CS42438-CMZ Cirrus Logic Inc, CS42438-CMZ Datasheet - Page 15
![IC CODEC 108DB 192KHZ 52-MQFP](/photos/6/80/68086/cs42438-cmz_sml.jpg)
CS42438-CMZ
Manufacturer Part Number
CS42438-CMZ
Description
IC CODEC 108DB 192KHZ 52-MQFP
Manufacturer
Cirrus Logic Inc
Type
Audio Codecr
Specifications of CS42438-CMZ
Package / Case
52-MQFP, 52-PQFP
Data Interface
Serial
Resolution (bits)
24 b
Number Of Adcs / Dacs
6 / 8
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
105 / 108 (Differential), 102 / 105 (Single-Ended)
Voltage - Supply, Analog
3.14 V ~ 5.25 V
Voltage - Supply, Digital
3.14 V ~ 3.47 V
Operating Temperature
-55°C ~ 150°C
Mounting Type
Surface Mount
Number Of Adc Inputs
6
Number Of Dac Outputs
8
Conversion Rate
192 KSPS
Interface Type
Serial (I2S, SPI)
Resolution
24 bit
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 10 C
Number Of Channels
6 ADC/8 DAC
Thd Plus Noise
- 98 dB ADC / - 98 dB DAC, - 95 dB ADC / - 95 dB DAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1500 - BOARD EVAL FOR CS42438 CODEC
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
598-1032
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS42438-CMZ
Manufacturer:
LT
Quantity:
413
Company:
Part Number:
CS42438-CMZ
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
Company:
Part Number:
CS42438-CMZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
DS646F2
ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE)
(Test Conditions (unless otherwise specified): T
Full-scale input sine wave: 1 kHz through the active input filter in
Measurement Bandwidth is 10 Hz to 20 kHz.)
Notes:
Fs=48 kHz, 96 kHz
Dynamic Range
Total Harmonic Distortion + Noise
(Note 5)
ADC1-3 Interchannel Isolation
ADC3 MUX Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Input
Full-Scale Input Voltage
Differential Input Impedance
Single-Ended Input Impedance
Common Mode Rejection Ratio (CMRR)
5. Referred to the typical full-scale voltage.
6. Measured between AINx+ and AINx-.
7. Measured between AINxx and AGND.
8. The input impedance scales inversely proportionate to the sample rate of the ADC modulator
40 kHz bandwidth
40 kHz bandwidth unweighted
Parameter
(Notes 7 & 8)
(Notes 6 & 8)
unweighted
A-weighted
-20 dB
-60 dB
-1 dB
-1 dB
1.04*VA 1.12*VA 1.20*VA 0.52*VA 0.56*VA 0.60*VA
Min
A
97
94
23
= -40 to +85°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%;
-
-
-
-
-
-
-
-
-
-
-
Differential
±100
Typ
105
102
-98
-82
-42
-87
0.1
99
90
85
29
82
-
Figure 20 on page 50
Max
-90
32
-
-
-
-
-
-
-
-
-
-
-
-
Min
94
91
23
-
-
-
-
-
-
-
-
-
-
Single-Ended
and
±100
Typ
102
-95
-79
-39
-87
0.1
99
96
90
85
29
-
Figure 21 on page
Max
-87
32
-
-
-
-
-
-
-
-
-
-
-
CS42438
ppm/°C
Unit
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
kΩ
dB
50;
15