CS42325-CQZ Cirrus Logic Inc, CS42325-CQZ Datasheet - Page 20

• Manufacturer Part Number: CS42325-CQZ
• Description: IC CODEC STEREO AUDIO 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42325-CQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 95 / 100
• Voltage - Supply, Analog: 3.13 V ~ 3.47 V
• Voltage - Supply, Digital: 3.13 V ~ 3.47 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 2
• Conversion Rate: 96 KSPS
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 bit
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 1 ADC/2 DAC
• Supply Current: 10 mA to 24 mA
• Thd Plus Noise: - 88 dB ADC / - 90 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

20
ANALOG PASS-THRU CHARACTERISTICS
Test Conditions (unless otherwise specified): VA = VD = VL = 3.3 V; VA_H = 9 V; GND = GNDH = 0 V; T
Input test signal is a 1 kHz sine wave; Measurement Bandwidth is 10 Hz to 20 kHz; Synchronous Mode.
Note:
Analog Input to Analog Output Characteristics (Gain=0dB), R
Dynamic Range
Total Harmonic Distortion + Noise
Frequency Response 10 Hz to 20 kHz
Analog Input to Analog Output Characteristics (Gain=0dB), R
Dynamic Range
Total Harmonic Distortion + Noise
Frequency Response 10 Hz to 20 kHz
Analog Characteristics, R
Max Input Voltage
Max Output Voltage
Max current draw from an AOUT1x or AOUT2x pin
AC-Load Resistance (AOUT1x and AOUT2x)
AC-Load Resistance (AOUT3x/HPx)
Load Capacitance
Output Impedance
Interchannel Isolation
13. Referred to the typical line-level full-scale input voltage.
Parameter
L
= 5 k
Ω
and R
L
unweighted
unweighted
A-weighted
A-weighted
= 32
(Note 3)
(Note 3)
(Note 8)
(Note 9)
(Note 9)
(Note 9)
(1 kHz)
Ω
-3 dB
-3 dB
0 dB
0 dB
Symbol
THD+N
THD+N
Z
I
OUT
R
R
C
OUT
L
L
L
L
L
= 5 k
= 32
Ω
Ω
Min
-3.0
89
86
89
86
16
40
5
-
-
-
-
-
-
-
-
-
-
±0.1
Typ
575
-87
-93
-40
-54
2.0
2.0
-90
95
92
95
92
50
-
-
-
-
+0.5
Max
100
-81
-34
60
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42325
A
DS838A2
= 25° C;
Unit
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μA
kΩ
dB
pF
rms
rms
Ω
Ω