CDB4352 Cirrus Logic Inc, CDB4352 Datasheet - Page 3

• Manufacturer Part Number: CDB4352
• Description: BOARD EVAL FOR CS4352 DAC
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4352

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS4352
• Description/function: Audio D/A
• Operating Supply Voltage: 3.3 V
• Product: Audio Modules
• For Use With/related Products: CS4352
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1518

DS684F2
1. PIN DESCRIPTIONS
SDIN
SCLK
LRCK
MCLK
VD
GND
DIF0
DIF1
DEM
RST
VA
VBIAS
VQ
VA_H
VL
BMUTEC
AMUTEC
AOUTB
AOUTA
Pin Name Pin #
16
10
12
13
17
20
14
19
15
18
11
1
2
3
4
5
6
8
7
9
Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
Serial Clock (Input) - Serial clock for the serial audio interface.
Left / Right Clock (Input) - Determines which channel, Left or Right, is currently active on the serial
audio data line.
Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
Digital Power (Input) - Positive power supply for the digital section.
Ground (Input) - Ground reference.
Digital Interface Format (Input) - Defines the required relationship between the Left/Right Clock, Serial
Clock, and Serial Audio Data.
De-emphasis (Input) - Selects the standard 15 µs/50 µs digital de-emphasis filter response for 44.1 kHz
sample rates
Reset (Input) - Powers down the device and resets all internal registers to their default settings when
enabled.
Low Voltage Analog Power (Input) - Positive power supply for the analog section.
Positive Voltage Reference (Output) - Positive reference voltage for the internal DAC.
Quiescent Voltage (Output) - Filter connection for internal quiescent voltage.
High Voltage Analog Power (Input) - Positive power supply for the analog section.
Serial Audio Interface Power (Input) - Positive power for the serial audio interface
Mute Control (Output) - Control signal for optional mute circuit.
Analog Outputs (Output) - The full-scale analog line output level is specified in the Analog Characteris-
tics table.
MCLK
LRCK
SCLK
SDIN
GND
DEM
DIF1
DIF0
RST
VD
1
2
3
4
5
6
7
8
9
10
Pin Description
20
19
18
17
16
15
14
13
12
11
VL
AMUTEC
AOUTA
VA_H
GND
AOUTB
BMUTEC
VQ
VBIAS
VA
CS4352
3