The PCM1681 and PCM1681-Q1 are CMOS monolithic integrated circuits which feature an eight-channel 24-bit audio digital-to-analog converter (DAC) and support circuitry in small 28-lead TSSOP PowerPAD packages

PCM1681

Manufacturer Part NumberPCM1681
DescriptionThe PCM1681 and PCM1681-Q1 are CMOS monolithic integrated circuits which feature an eight-channel 24-bit audio digital-to-analog converter (DAC) and support circuitry in small 28-lead TSSOP PowerPAD packages
ManufacturerTexas Instruments
PCM1681 datasheet
 


Specifications of PCM1681

# Dacs8# Inputs / # Outputs0 / 8
ArchitectureCurrent Segment DACResolution(bits)24
Sampling Rate(max)(khz)200Control InterfaceSPI, I2C,H/W
Digital Audio InterfaceL,R,I2S,TDM,DSPThd+n(typ)(%)0.002
Dac Snr(typ)(db)105Power Consumption(typ)(mw)386
Operating Temperature Range(c)-40 to 85Analog Voltage Av/dd(min)(v)4.5
Analog Voltage Av/dd(max)(v)5.5Pin/package28HTSSOP
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Copyright © 2008, Texas Instruments Incorporated
PIN ASSIGNMENTS
PCM1681 and PCM1681-Q1
PWP (TSSOP PowerPAD) PACKAGE
(TOP VIEW)
1
28
2
27
3
26
4
25
5
24
SCK
DATA1
6
23
BCK
7
22
LRCK
8
21
V
9
20
DD
DGND
10
19
DATA2
11
18
DATA3
12
17
DATA4
13
16
MSEL
14
15
Product Folder Link(s):
PCM1681 PCM1681-Q1
PCM1681
PCM1681-Q1
SLES211B – FEBRUARY 2008 – REVISED JUNE 2008
ZR2
V
1
OUT
V
2
OUT
V
COM
AGND2
V
2
CC
V
3
OUT
V
4
OUT
V
5
OUT
V
6
OUT
AGND1
V
1
CC
V
7
OUT
V
8
OUT
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