CS42438-CMZ Cirrus Logic Inc, CS42438-CMZ Datasheet - Page 25
![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
DC ELECTRICAL CHARACTERISTICS
(AGND = 0 V; all voltages with respect to ground.)
Notes:
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS
Notes:
Normal Operation
Power Supply Current
Power Dissipation
Power Supply Rejection Ratio
(Note 27)
Power-Down Mode
Power Dissipation
VQ Characteristics
Nominal Voltage
Output Impedance
DC Current Source/Sink
FILT+ Nominal Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
High-Level Input Voltage
Low-Level Input Voltage
Leakage Current
Input Capacitance
25. Normal operation is defined as RST = HI with a 997 Hz, 0 dBFS input to the DAC and AUX port, and a
26. I
27. Valid with the recommended capacitor values on FILT+ and VQ. Increasing the capacitance will also
28. Power-Down Mode is defined as RST = LO with all clocks and data lines held static and no analog input.
29. Guaranteed by design. The DC current draw represents the allowed current draw from the VQ pin due
30. See
1 kHz, -1 dB analog input to the ADC port sampled at the highest F
are open, unless otherwise specified.
increase the PSRR.
to typical leakage through the electrolytic de-coupling capacitors.
DT
measured with no external loading on pin 2 (SDA).
“Digital I/O Pin Characteristics” on page 8
(Note 22)
(Note 25)
Parameters
(Note 28)
(Note 29)
Parameters
o
o
VLS = VLC = VD = 3.3 V, VA = 5 V
VLS = VLC = VD = 3.3 V, VA = 5 V
=2 mA
=2 mA
(Note 30)
VLS = VLC = VD = 3.3 V
Control Port
Control Port
Control Port
Control Port
Serial Port
Serial Port
Serial Port
Serial Port
VA = 5.0 V
for serial and control port power rails.
(Note 26)
60 Hz
1 kHz
Symbol
V
V
V
V
I
OH
OL
in
IH
IL
Symbol
PSRR
I
I
DT
A
0.7xVLS
0.7xVLC
VLC-1.0
VLS-1.0
Min
s
-
-
-
-
-
-
for each speed mode. DAC outputs
Min
-
-
-
-
-
-
-
-
-
-
0.5•VA
Typ
60.6
1.25
Typ
600
VA
80
60
40
23
-
-
-
-
-
-
-
-
-
-
-
0.2xVLC
0.2xVLS
Max
850
10
Max
-
-
-
-
-
-
-
-
±10
0.4
0.4
10
-
-
-
-
CS42438
Units
mW
mW
mA
mA
dB
dB
kΩ
μA
Units
V
V
μA
pF
V
V
V
V
V
V
V
V
25