CS43L22-CNZ Cirrus Logic Inc, CS43L22-CNZ Datasheet - Page 7

• Manufacturer Part Number: CS43L22-CNZ
• Description: IC DAC W/HDPN & SPKR AMPS 40QFN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L22-CNZ

• Package / Case: 40-QFN
• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Conversion Rate: 96 KSPS
• Resolution: 24 bit
• Interface Type: Serial
• Operating Supply Voltage: 1.8 V or 2.5 V
• Operating Temperature Range: + 85 C
• Mounting Style: SMD/SMT
• Number Of Dac Outputs: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1529 - BOARD EVAL FOR CS43L22
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1650

DS792F2
1. PIN DESCRIPTIONS
SDA
SCL
AD0
SPKR_OUTA+
SPKR_OUTA-
SPKR_OUTB+
SPKR_OUTB-
VP
-VHPFILT
FLYN
FLYP
+VHP
HP/LINE_OUTB, A
VA
Pin Name
SPKR_OUTA+
SPKR_OUTB+
SPKR_OUTA-
SPKR_OUTB-
14,15 Headphone/Line Audio Output (Output) - Stereo headphone or line level analog outputs.
-VHPFILT
10
11
12
13
16
#
1
2
3
4
6
7
9
5
8
SDA
SCL
AD0
Serial Control Data (Input/Output) - SDA is a data I/O in I²C Mode.
Serial Control Port Clock (Input) - Serial clock for the serial control port.
Address Bit 0 (I²C) (Input) - AD0 is a chip address pin in I²C Mode.
PWM Speaker Output (Output) - Full-bridge amplified PWM speaker outputs.
Power for PWM Drivers (Input) - Power supply for the PWM output driver stages.
Inverting Charge Pump Filter Connection (Output) - Power supply from the inverting charge
pump that provides the negative rail for the headphone/line amplifiers.
Charge Pump Cap Negative Node (Output) - Negative node for the inverting charge pump’s fly-
ing capacitor.
Charge Pump Cap Positive Node (Output) - Positive node for the inverting charge pump’s flying
capacitor.
Positive Analog Power for Headphone (Input) - Positive voltage rail and power for the internal
headphone amplifiers and inverting charge pump.
Analog Power (Input) - Positive power for the internal analog section.
VP
VP
10
1
3
5
2
4
6
7
8
9
Top-Down (Through-Package) View
Confidential Draft
GND/Thermal Pad
40-Pin QFN Package
3/4/10
Pin Description
30
29
28
27
26
25
24
23
22
21
AIN2B
AIN2A
AIN4B
AIN1B
AFILTB
AIN3B
AIN4A
AIN1A
AFILTA
AIN3A
CS43L22
7