CS42324-CQZ Cirrus Logic Inc, CS42324-CQZ Datasheet - Page 15

• 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
DAC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DQZ)
Test Conditions (unless otherwise specified): VA = 3.13 V to 3.47 V, VD = 3.13 V to 3.47 V, VL = 1.71 V to 3.47 V,
VA_H = 8.55 V to 12.60 V, GND = GNDH = 0 V; T
Decoupling capacitors, filter capacitors, and recommended output filter as shown in
ure 8 on page
Dynamic Range
Total Harmonic Distortion + Noise
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Output
Full-Scale Output Voltage
Max current draw from an AOUT pin
AC-Load Resistance
Load Capacitance
Output Impedance
27; Fs = 48 kHz or 96 kHz; Synchronous Mode; Measurement Bandwidth 10 Hz to 20 kHz,
Parameter
18 to 24-Bit
16-Bit
18 to 24-Bit
16-Bit
unweighted
unweighted
A-weighted
A-weighted
A
(Note 3)
(Note 3)
(Note 4)
(Note 4)
(1 kHz)
= -40° C to +85° C; 997 Hz Full-Scale Output Sine Wave.
-20 dB
-60 dB
-20 dB
-60 dB
0 dB
0 dB
Symbol
THD+N
Z
I
OUT
R
C
OUT
L
L
Min
1.9
90
87
83
80
5
-
-
-
-
-
-
-
-
-
-
-
-
Figure 7 on page 26
-100
Typ
100
100
575
-90
-77
-37
-87
-77
-37
0.1
2.0
97
93
90
50
-
-
Max
0.25
100
-80
-67
-27
-77
-67
-27
2.1
-
-
-
-
-
-
-
-
-
CS42324
and
ppm/°C
Unit
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μA
kΩ
pF
rms
Ω
Fig-
15