CS42L52-DNZR Cirrus Logic Inc, CS42L52-DNZR Datasheet - Page 23

• Manufacturer Part Number: CS42L52-DNZR
• Description: IC,Soundcard Circuits,LLCC,40PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L52-DNZR

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 99 / 98
• Voltage - Supply, Analog: 1.65 V ~ 2.63 V
• Voltage - Supply, Digital: 1.65 V ~ 2.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1580 - REFERENCE DESIGN FOR CS42L52598-1508 - BOARD EVAL FOR 42LDB1 CODEC598-1505 - BOARD EVAL FOR CS42L52 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS680F1
DC ELECTRICAL CHARACTERISTICS
AGND = 0 V; All voltages with respect to ground.
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS
VQ Characteristics
Nominal Voltage
Output Impedance
DC Current Source/Sink
MIC BIAS Characteristics
Nominal Voltage
DC Output Current
Power Supply Rejection Ratio (PSRR)
Power Supply Rejection Ratio Characteristics
PSRR @1 kHz
PSRR @60 Hz
PSRR @217 Hz
Input Leakage Current
Input Capacitance
1.8 V - 3.3 V Logic
High-Level Output Voltage (I
Low-Level Output Voltage (I
High-Level Input Voltage
Low-Level Input Voltage
17. Valid with the recommended capacitor values on FILT+ and VQ. Increasing the capacitance will also
18. The PGA is biased with VQ, created from a resistor divider from the VA supply. Increasing the capaci-
19. See
increase the PSRR.
tance on VQ will also increase the PSRR at low frequencies. A 10 µF capacitor on VQ improves the
PSRR to 42 dB.
(Note 17)
(Note 17)
“I/O Pin Characteristics” on page 9
Parameters
OL
OH
= 100 µA)
= -100 µA)
Parameters
(Note 19)
Full-Bridge PWM Outputs
DAC (HP & Line Amps)
DAC (HP & Line Amps)
for serial and control port power rails.
PGA to ADC
5/13/08
VL = 1.65 V
BIASLVL[2:0] = 001
BIASLVL[2:0] = 010
BIASLVL[2:0] = 100
BIASLVL[2:0] = 101
BIASLVL[2:0] = 000
BIASLVL[2:0] = 011
VL = 1.8 V
VL = 2.0 V
VL > 2.0 V
PGA to ADC
(Note 18)
1 kHz
Symbol
ADC
ADC
V
V
V
V
I
OH
OL
in
IH
IL
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VL - 0.2
0.85•VL
0.76•VL
0.68•VL
0.65•VL
Min
-
-
-
-
0.83•VA
0.91•VA
0.5•VA
0.5•VA
0.6•VA
0.7•VA
0.8•VA
Typ
23
50
44
60
60
22
42
60
56
-
-
0.30•VL
Max
±10
0.2
10
-
-
-
-
-
Max
CS42L52
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Units
µA
Units
pF
V
V
V
V
V
V
V
mA
kΩ
µA
dB
dB
dB
dB
dB
dB
dB
dB
V
V
V
V
V
V
V
23