CS4350-CZZ 데이터 시트보기 (PDF) - Cirrus Logic
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CS4350-CZZ Datasheet PDF : 41 Pages
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1. PIN DESCRIPTION
CS4350
DIF2(AD1/CDOUT)
1
DEM(AD0/CS)
2
DIF0(SDA/CDIN)
3
DIF1(SCL/CCLK)
4
VLC
5
VD_FILT
6
GND
7
RMCK
8
VLS
9
SCLK
10
SDIN
11
LRCK
12
24
RST
23
AOUTB-
22
AOUTB+
21
BMUTEC
20 VQ
19
GND
18
VA
17
VBIAS+
16
AMUTEC
15
AOUTA+
14
AOUTA-
13
TSTO
Pin Name
VLC
VD_FILT
GND
RMCK
VLS
SCLK
SDIN
LRCK
TSTO
AOUTA+,-
AOUTB+,-
AMUTEC
BMUTEC
VBIAS
VA
VQ
# Pin Description
5 Control Interface Power (Input) - Positive power for the hardware/software control interface
6 Regulator Voltage (Output) - Filter connection for internal voltage regulator
7, 19 Ground (Input) - Ground reference
8 Recovered Master Clock (Output) - Outputs a master clock derived from LRCK
9 Serial Audio Interface Power (Input) - Positive power for the serial audio interface
10 Serial Clock (Input) - Serial bit-clock for the serial audio interface
11 Serial Audio Data Input (Input) - Input for two’s complement serial audio data
Left/Right Clock (Input) - Determines which channel, Left or Right, is currently active on the serial
12 audio data line
13 Test Output - These pins need to be floating and not connected to any trace or plane.
14, 15, Differential Analog Outputs (Output) - The full scale differential output level is specified in “DAC Ana-
22, 23 log Characteristics - Commercial (-CZZ)” on page 9.
16, 21 Mute Control (Output) - Control signals for optional mute circuit.
17 Positive Voltage Reference (Output) - Positive reference voltage for the internal DAC
18 Analog Power (Input) - Positive power supply for the analog section
20 Quiescent Voltage (Output) - Filter connection for internal quiescent voltage
6
DS691F1
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