CS42324-CQZ Cirrus Logic Inc, CS42324-CQZ Datasheet - Page 17

• Manufacturer Part Number: CS42324-CQZ
• Description: IC CODEC STEREO AUDIO 48LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42324-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 (I2S, 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
• For Use With: 598-1498 - BOARD EVAL FOR CS42324 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1602

DS721A6
ADC ANALOG CHARACTERISTICS - COMMERCIAL (-CQZ)
Test Conditions (unless otherwise specified): VA = VD = VL = 3.3 V, VA_H = 9 V, GND = GNDH = 0 V; T
997 Hz Input Sine Wave. Decoupling capacitors, filter capacitors, and recommended input filter as shown in
7 on page 26
10 Hz to 20 kHz,
Note:
Single-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
Double-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
DC Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Analog Input Characteristics
Full-scale Input Voltage
Input Impedance
Maximum Interchannel Input Impedance Mismatch
Interchannel Isolation
8. Referred to the typical line-level full-scale input voltage.
and
Figure 8 on page
Parameter
27; Fs = 48 kHz or 96 kHz; Synchronous Mode; Measurement Bandwidth
unweighted
unweighted
A-weighted
A-weighted
(Note 8)
(Note 8)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
Symbol
THD+N
THD+N
0.576•VA
Min
89
86
89
86
-5
-
-
-
-
-
-
-
-
-
-
-
0.606•VA
±100
Typ
200
-88
-72
-32
-88
-72
-32
0.1
-90
95
92
95
92
2
-
0.636•VA
Max
-80
-80
+5
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42324
A
ppm/°C
= 25° C;
Unit
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
dB
%
%
rms
Figure
17