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WM8768 Datasheet(PDF) 4 Page - Cirrus Logic

Part # WM8768
Description  24-bit, 192kHz 8-Channel DAC
PDF  38 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8768 Datasheet(HTML) 4 Page - Cirrus Logic

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WM8768
Production Data
w
PD Rev 4.3 July 2010
4
PIN DESCRIPTION – 28 LEAD SSOP
PIN
NAME
TYPE
DESCRIPTION
1
MODE
Digital input
Control format selection
0 = Software control
1 = Hardware control
2
MCLK
Digital input
Master clock; 128, 192, 256, 384, 512, 768fs or 1152fs (fs = word clock
frequency)
3
BCLK
Digital input/output Audio interface bit clock
4
LRCLK
Digital input/output Audio left/right word clock
5
DVDD
Supply
Digital positive supply
6
DGND
Supply
Digital negative supply
7
DIN1
Digital input
DAC channel 1 data input
8
DIN2
Digital input
DAC channel 2 data input
9
DIN3
Digital input
DAC channel 3 data input
10
DIN4
Digital input
DAC channel 4 data input
11
ML/I2S
Digital input
Software Mode: Serial interface Latch signal
Hardware Mode: Input Audio Data Format
12
MC/IWL
Digital input
Software Mode: Serial control interface clock
Hardware Mode: Audio data input word length
13
MD/DM
Digital input
Software Mode: Serial interface data
Hardware Mode: De-emphasis selection
14
MUTE
Digital input/output DAC Zero Flag output or DAC mute input
15
TESTREF1
Analogue output
Test Pin
16
VREFN
Analogue input
DAC negative reference supply
17
VREFP
Analogue input
DAC positive reference supply
18
VMID
Analogue output
Midrail divider decoupling pin; 10uF external decoupling
19
VOUT4L
Analogue output
DAC channel 4 left output
20
VOUT4R
Analogue output
DAC channel 4 right output
21
VOUT1L
Analogue output
DAC channel 1 left output
22
VOUT1R
Analogue output
DAC channel 1 right output
23
VOUT2L
Analogue output
DAC channel 2 left output
24
VOUT2R
Analogue output
DAC channel 2 right output
25
VOUT3L
Analogue output
DAC channel 3 left output
26
VOUT3R
Analogue output
DAC channel 3 right output
27
AGND
Supply
Analogue negative supply and substrate connection
28
AVDD
Supply
Analogue positive supply
Note : Digital input pins have Schmitt trigger input buffers.



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