Skip to the content
1234567891011121314

PCM1808PW

Texas InstrumentsExtended

-40℃~+85℃ 1uA、150uA 2 24 4.5V~5.5V 49.152MHz 96000Hz Audio Analog-to-Digital Converter I2S TSSOP-14 ADCs/DACs - Special Purpose ROHS

Part id
ti/PCM1808PW
Category
ADCs, DACs, Special Purpose
Package
TSSOP-14
Pins
14
In stock
51,328 at JLCPCB (C55513)
Used on
17 open-source boards

Overview

The PCM1808PW is an ADCs, DACs, Special Purpose made by Texas Instruments in a TSSOP-14 package with 14 pins. -40℃~+85℃ 1uA、150uA 2 24 4.5V~5.5V 49.152MHz 96000Hz Audio Analog-to-Digital Converter I2S TSSOP-14 ADCs/DACs - Special Purpose ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:GC1808, from EasyEDA) and its footprint (Package_SO:TSSOP-14_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 51,328 are in stock at JLCPCB (part C55513). 17 open-source boards in 16 repositories on GitHub use it.

Symbol

VREF1AGND2VCC3VDD4DGND5SCKI6LRCK7BCK8DOUT9MD010MD111FMT12VINL13VINR14
EasyEDA_Cloud:GC1808From EasyEDA

Footprint

1234567891011121314
Package_SO:TSSOP-14_4.4x5mm_P0.65mmFrom KiCad's library

From the datasheet

14
Supply, least
4.5 V · VCC, recommended operating min · p. 4
Supply, most
5.5 V · VCC, recommended operating max · p. 4
Supply, least
2.7 V · VDD, recommended operating min · p. 4
Supply, most
3.6 V · VDD, recommended operating max · p. 4
Supply, absolute maximum
6.5 V · VCC, absolute max · p. 4
Supply, absolute maximum
4 V · VDD, absolute max · p. 4
Works from
-40 °C · Operating ambient temperature min · p. 4
Works up to
85 °C · Operating ambient temperature max · p. 4
Junction, hottest
150 °C · Junction temperature max · p. 4
Takes working
14.5 mA · sum of ICC and IDD, typical at fS = 48 kHz · p. 6
Takes asleep
151 µA · sum of ICC and IDD, typical powered down · p. 6
Junction to air (PW (TSSOP))
89.4 K/W · Junction-to-ambient thermal resistance · p. 5
Junction to case (PW (TSSOP))
25.6 K/W · Junction-to-case (top) thermal resistance · p. 5
Junction to board (PW (TSSOP))
30.3 K/W · Junction-to-board thermal resistance · p. 5

What it is and has

16
ADC
24-bit delta-sigma stereo · p. 1
Analog input
Single-ended, 3 Vp-p · p. 1
THD+N
–93 dB typical · p. 1
SNR
99 dB typical · p. 1
Dynamic range
99 dB typical · p. 1
Oversampling
×64 · p. 1
Pass-band ripple
±0.05 dB · p. 1
Stop-band attenuation
–65 dB · p. 1
High-pass filter
On-chip, 0.91 Hz at 48 kHz · p. 1
Audio interface modes
Master or slave selectable · p. 1
Audio data formats
24-bit I2S, 24-bit left-justified · p. 1
Power down and reset
By halting system clock · p. 1
Antialias filter
Analog antialias LPF included · p. 1
Sampling rate
8 kHz–96 kHz · p. 1
System clock
256 fS, 384 fS, 512 fS · p. 1
Package
14-pin TSSOP · p. 1

Around it

5
cap 1 μF
between R-ch IN and VINR; C1, electrolytic input coupling capacitor; input HPF cutoff 2.7 Hz. · p. 19
cap 0.1 μF
between VCC and AGND; Ceramic bypass capacitor, as close to the pins as possible. · p. 21
cap 10 μF
between VCC and AGND; Electrolytic bypass capacitor, as close to the pins as possible. · p. 21
cap 0.1 μF
between VREF and AGND; Ceramic reference decoupling capacitor, as close to VREF as possible. · p. 21
cap 10 μF
between VREF and AGND; Electrolytic reference decoupling capacitor, as close to VREF as possible. · p. 21

Specifications

63
ParameterConditionsAs printedPage
Analog supply voltage VCCOver operating ambient temperature rangemin -0.3 · max 6.5 V4
Digital supply voltage VDDOver operating ambient temperature rangemin -0.3 · max 4 V4
Ground voltage differencesAGND, DGND; maximum ±0.1 Vmax 0.1 V4
Digital input voltageLRCK, BCK, DOUT; maximum (VDD + 0.3 V) < 4 Vmin -0.3 V4
Digital input voltageSCKI, MD0, MD1, FMTmin -0.3 · max 6.5 V4
Analog input voltage VINL, VINR, VREFMaximum (VCC + 0.3 V) < 6.5 Vmin -0.3 V4
Input current (any pins except supplies)Maximum ±10 mAmax 10 mA4
Junction temperature TJmax 150 °C4
Storage temperature Tstgmin -55 · max 150 °C4
Electrostatic discharge V(ESD)Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins; ±4000 Vmax 4000 V4
Electrostatic discharge V(ESD)Charged-device model (CDM), per JEDEC specification JESD22-C101, all pins; ±1500 Vmax 1500 V4
Analog supply voltage (see Power Supply Recommendations) VCCmin 4.5 · typ 5 · max 5.5 V4
Digital supply voltage VDDmin 2.7 · typ 3.3 · max 3.6 V4
Analog input voltage, full scale (–0 dB)VCC = 5 Vmax 3 Vp-p4
High input logic level VIHLRCK, BCK in slave mode; maximum VDDmin 2 VDC4
Low input logic level VILLRCK, BCK in slave modemin 0 · max 0.8 VDC4
High input logic level VIHSCKI, MD0, MD1, FMTmin 2 · max 5.5 VDC4
Low input logic level VILSCKI, MD0, MD1, FMTmin 0 · max 0.8 VDC4
Digital input clock frequency, system clockmin 2.048 · max 49.152 MHz4
Digital input clock frequency, sampling clockmin 8 · max 96 kHz4
Digital output load capacitancemax 20 pF4
Operating ambient temperature range TAmin -40 · max 85 °C4
Junction-to-ambient thermal resistance RθJAPCM1808, PW (TSSOP), 14 pinstyp 89.4 °C/W5
Junction-to-case (top) thermal resistance RθJC(top)PCM1808, PW (TSSOP), 14 pinstyp 25.6 °C/W5
Junction-to-board thermal resistance RθJBPCM1808, PW (TSSOP), 14 pinstyp 30.3 °C/W5
Junction-to-top characterization parameter ψJTPCM1808, PW (TSSOP), 14 pinstyp 1.4 °C/W5
Junction-to-board characterization parameter ψJBPCM1808, PW (TSSOP), 14 pinstyp 29.8 °C/W5
Resolutiontyp 24 Bits5
Audio data bit lengthtyp 24 Bits5
Sampling frequency fSmin 8 · typ 48 · max 96 kHz5
System clock frequency256 fSmin 2.048 · typ 12.288 · max 24.576 MHz5
System clock frequency384 fSmin 3.072 · typ 18.432 · max 36.864 MHz5
System clock frequency512 fSmin 4.096 · typ 24.576 · max 49.152 MHz5
High input logic current IIHSCKI; VIN = VDD; maximum ±10 uAmax 10 uA5
Low input logic current IILSCKI; VIN = 0 V; maximum ±10 uAmax 10 uA5
High input logic current IIHLRCK, BCK in slave mode; MD0, MD1, FMT; VIN = VDDtyp 65 · max 100 uA5
Low input logic current IILLRCK, BCK in slave mode; MD0, MD1, FMT; VIN = 0 V; maximum ±10 uAmax 10 uA5
High output logic level VOHIOUT = –4 mA; LRCK, BCK in master mode, DOUTmin 2.8 VDC5
Low output logic level VOLIOUT = 4 mA; LRCK, BCK in master mode, DOUTmax 0.5 VDC5
Gain mismatch, channel-to-channelTypical ±1, maximum ±3typ 1 · max 3 % of FSR5
Gain errorTypical ±3, maximum ±6typ 3 · max 6 % of FSR5
Total harmonic distortion + noise THD+NVIN = –0.5 dB, fS = 48 kHztyp -93 · max -87 dB6
Total harmonic distortion + noise THD+NVIN = –0.5 dB, fS = 96 kHz, system clock = 256 fStyp -87 dB6
Total harmonic distortion + noise THD+NVIN = –60 dB, fS = 48 kHztyp -37 dB6
Total harmonic distortion + noise THD+NVIN = –60 dB, fS = 96 kHz, system clock = 256 fStyp -39 dB6
Dynamic rangefS = 48 kHz, A-weightedmin 95 · typ 99 dBVDC6
Dynamic rangefS = 96 kHz, A-weighted, system clock = 256 fStyp 101 dBVDC6
Signal-to-noise ratio S/NfS = 48 kHz, A-weightedmin 95 · typ 99 dB6
Signal-to-noise ratio S/NfS = 96 kHz, A-weighted, system clock = 256 fStyp 101 dB6
Channel separationfS = 48 kHzmin 93 · typ 97 dB6
Channel separationfS = 96 kHz, system clock = 256 fStyp 91 dB6
Input impedancetyp 60 kΩ6
Antialiasing filter frequency response–3 dBtyp 1.3 MHz6
Pass-band rippleMaximum ±0.05 dBmax 0.05 dB6
Stop-band attenuationmin -65 dB6
Analog supply current ICCfS = 48 kHz or 96 kHz; minimum output load; system clock = 256 fS at 96 kHztyp 8.6 · max 11 mA6
Analog supply current ICCPowered down; SCKI, BCK, LRCK haltedtyp 1 uA6
Digital supply current IDDfS = 48 kHz; minimum output loadtyp 5.9 · max 8 mA6
Digital supply current IDDfS = 96 kHz, system clock = 256 fS; minimum output loadtyp 10.2 mA6
Digital supply current IDDPowered down; SCKI, BCK, LRCK haltedtyp 150 uA6
Power dissipationfS = 48 kHz; minimum output loadtyp 62 · max 81 mW6
Power dissipationfS = 96 kHz, system clock = 256 fS; minimum output loadtyp 77 mW6
Power dissipationPowered down; SCKI, BCK, LRCK haltedtyp 500 uW6

Pins, by the datasheet

14
1 VREF
Reference-voltage decoupling (= 0.5 VCC). · p. 3
2 AGND
Analog GND. · p. 3
3 VCC
Analog power supply, 5-V. · p. 3
4 VDD
Digital power supply, 3.3-V. · p. 3
5 DGND
Digital GND. · p. 3
6 SCKI
System clock input; 256 fS, 384 fS or 512 fS; Schmitt-trigger input, 5-V tolerant. · p. 3
7 LRCK
Audio-data latch-enable input or output; Schmitt-trigger input with internal pulldown (50-kΩ, typical). · p. 3
8 BCK
Audio-data bit-clock input or output; Schmitt-trigger input with internal pulldown (50-kΩ, typical). · p. 3
9 DOUT
Audio-data digital output. · p. 3
10 MD0
Audio-interface mode select 0; Schmitt-trigger input with internal pulldown (50-kΩ, typical), 5-V tolerant. · p. 3
11 MD1
Audio-interface mode select 1; Schmitt-trigger input with internal pulldown (50-kΩ, typical), 5-V tolerant. · p. 3
12 FMT
Audio-interface format select; Schmitt-trigger input with internal pulldown (50-kΩ, typical), 5-V tolerant. · p. 3
13 VINL
Analog input, L-channel. · p. 3
14 VINR
Analog input, R-channel. · p. 3

Ordering codes, by the datasheet

6
PCM1808PW
TSSOP (PW), 14 pins · 90 per tube; operating temperature -40 to 85 °C · p. 24
PCM1808PW.B
TSSOP (PW), 14 pins · 90 per tube; operating temperature -40 to 85 °C · p. 24
PCM1808PWG4
TSSOP (PW), 14 pins · 90 per tube; operating temperature -40 to 85 °C · p. 24
PCM1808PWR
TSSOP (PW), 14 pins · 2000 per large tape and reel; operating temperature -40 to 85 °C · p. 24
PCM1808PWR.B
TSSOP (PW), 14 pins · 2000 per large tape and reel; operating temperature -40 to 85 °C · p. 24
PCM1808PWRG4
TSSOP (PW), 14 pins · 2000 per large tape and reel; operating temperature -40 to 85 °C · p. 24

Open-source boards using it

17See all 17
  • 6 layers243.8 × 243.8 mmRaven, the printed circuit board in 3D

    Raven

    agranlund/raven

    Homemade MC68060 + DSP56303 Atari-compatible computer. Hardware, firmware, and software stack

    331 parts87
  • 2 layersT41-Main+RF board V012, the printed circuit board in 3D

    T41-Main+RF board V012

    DRWJSCHMIDT/T41

    This is the repository for the officially released V10, V11, and V12 versions of the T41 Software Defined Transceiver hardware and kits.

    255 parts66
  • 2 layers116.6 × 93.3 mmUsbdac, the printed circuit board in 3D

    Usbdac

    rspg/usb_sound_card_with_pico

    USB Sound Card with Raspberry Pi Pico Hard&Firm

    125 parts14
  • 2 layers17.8 × 101.6 mmEurorackMicrocontrollerModule, the printed circuit board in 3D

    EurorackMicrocontrollerModule

    Fora888/Universal-Teensy-4.0-Eurorack-Shield

    Teensy 4.0 shield with ADC, DAC and breakouts for perfboard

    43 parts2
  • 4 layers72.4 × 55.9 mmAdc, the printed circuit board in 3D

    Adc

    AlecVercruysse/ATLAS

    Syncing laser patterns to music with spectral analysis on a MAX10 FPGA

    15 parts1
  • 2 layers70.4 × 84.4 mmPCM1808, the printed circuit board in 3D

    PCM1808

    freeDSP/freeDSPx-UNBAL-IN-x8

    freeDSP expansion board for 8x unbalanced inputs

    53 parts1
  • 2 layers97.8 × 75 mmPicotronix, the printed circuit board in 3D

    Picotronix

    5aji/picotronix

    Raspberry Pi Pico board to drive Tektronix 603/604 vector displays.

    46 parts
  • 2 layers117.2 × 110 mmHardware design, the printed circuit board in 3D

    Hardware design

    AudioMorphology/ParrotRev2

    Parrot is a 12hp Eurorack digital delay powered by a Raspberry Pi Pico microcontroller.

    96 partsGPL-3.0

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the PCM1808PW?

Yes. The symbol is EasyEDA_Cloud:GC1808 and the footprint Package_SO:TSSOP-14_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PCM1808PW?

TSSOP-14, with 14 pins. Its footprint is drawn on this page.

Where is the PCM1808PW datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the PCM1808PW?

JLCPCB lists it as part C55513, with 51,328 in stock; the sellers' links on this page open their listings.

What can replace the PCM1808PW?

Parts like it in the library: the TDC7200PW by Texas Instruments, the MAX31856MUD+T by Maxim Integrated (Analog Devices), the MAX31856MUD+ by Maxim Integrated (Analog Devices) and the PCM1808QPWRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the PCM1808PW?

17 boards in 16 repositories on GitHub; the most starred are listed on this page, with their KiCad files.