CS42438-CMZ Cirrus Logic Inc, CS42438-CMZ Datasheet - Page 11
![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
3. TYPICAL CONNECTION DIAGRAMS
to +5.0 V
+1.8 V
+3.3 V
to +5 V
+1.8 V
** Resistors are required for
Converter
I
2
CS5341
C control port operation
A/D
Controller
Micro-
Digital Audio
Processor
10 µF
2 kΩ
0.01 µF
Figure 1. Typical Connection Diagram (Software Mode)
+
**
2 kΩ
0.1 µF
0.01 µF
**
12
11
14
10
16
15
17
5
1
2
4
3
7
13
6
AUX_SCLK
AUX_LRCK
AUX_SDIN
MCLK
SCLK
FS
DAC_SDIN
SCL/CCLK
AD0/CS
RST
SDA/CDOUT
AD1/CDIN
VLC
DGND
ADC_SDOUT
VLS
9
DGND
Connect DGND and AGND at Codec
8
VD
18
AGND
35
37
AIN5+/AIN5A
AIN6+/AIN6A
VA
AIN5-/AIN5B
AIN6-/AIN6B
AOUT1+
AOUT2+
AOUT3+
AOUT4+
AOUT5+
AOUT6+
AOUT7+
AOUT8+
AOUT1-
AOUT2-
AOUT3-
AOUT4-
AOUT5-
AOUT6-
AOUT7-
AOUT8-
AGND
AIN1+
AIN2+
AIN3+
AIN4+
48
AIN1-
AIN2-
AIN3-
AIN4-
46
VA
FILT+
VQ
20
19
21
22
24
23
25
26
28
27
29
30
32
31
33
34
0.01 µF
0.01 µF
37
47
39
38
41
40
43
42
45
44
50
49
52
51
0.1 µF
1. See the ADC Input Filter section in the Appendix.
2. See the DAC Output Filter section in the Appendix.
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
+
+
100 µF
10 µF
Filter
Filter
Filter
Filter
Input
Input
Input
Input
Filter
Filter
Filter
Filter
Filter
Filter
Input
Input
Input
Input
Input
Input
1
1
1
1
1
1
1
1
1
1
0.1 µF
2
2
2
2
2
2
2
2
+
+3.3 V to +5 V
4.7 µF
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
Analog Input 5
Analog Input 6
Analog Input 5A
Analog Input 5B
Analog Input 6A
Analog Input 6B
CS42438
11