CS42438-DMZ

Not For New DesignsCODECS52L-MQFP

IC CODEC 108DB 192KHZ 52-MQFP

CS42438-DMZ is a 108 dB, 192 kHz 6-in, 8-out TDM audio CODEC in a 52-pin MQFP package, supporting automotive grade -40°C to +105°C operating temperature with differential or single-ended I/O and digital volume control.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

25 items

Parameter	Value and test conditions	Source
Package	52L-MQFP
Operating Temperature	-40°C to +105°C
Grade	Automotive
Pb-Free	YES
Analog Supply Voltage (VA)	Min: 3.14 V, Max: 5.25 V
Digital Supply Voltage (VD)	Min: 3.14 V, Max: 3.47 V
Serial Audio Interface Voltage (VLS)	Min: 1.71 V, Max: 5.25 V
Control Port Interface Voltage (VLC)	Min: 1.71 V, Max: 5.25 V
Analog Supply Absolute Maximum Rating (VA)	Min: -0.3 V, Max: 6.0 V
Digital Supply Absolute Maximum Rating (VD)	Min: -0.3 V, Max: 6.0 V
Ambient Operating Temperature Absolute Maximum Rating	Min: -50°C, Max: +125°C
Storage Temperature	Min: -65°C, Max: +150°C
DAC Dynamic Range (Differential)	Typ: 108 dB (18 to 24-Bit, A-weighted, Fs=48/96/192 kHz)
ADC Dynamic Range (Differential)	Typ: 105 dB (A-weighted, Fs=48/96 kHz)
DAC Total Harmonic Distortion + Noise	Typ: -98 dB (18 to 24-Bit, 0 dB, Differential)
ADC Total Harmonic Distortion + Noise	Typ: -98 dB (-1 dB, Differential)
Analog Power Supply Current (IA)	Typ: 80 mA (VA = 5.0 V)
Digital Power Supply Current (IDT)	Typ: 60.6 mA (VLS = VLC = VD = 3.3 V)
Power Dissipation	Typ: 600 mW, Max: 850 mW (VLS = VLC = VD = 3.3 V, VA = 5 V)
Power Supply Rejection Ratio (PSRR)	Typ: 60 dB (1 kHz)
DAC Sampling Rate	Up to 192 kHz
ADC Sampling Rate	Up to 96 kHz
Number of ADC Channels	6
Number of DAC Channels	8
Resolution	24-bit

All parameters (18)ExpandCollapse

Power
Voltage - Supply, Analog	3.14V ~ 5.25V
Voltage - Supply, Digital	3.14V ~ 3.47V
AC and DC characteristics
Resolution (Bits)	24 b
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C~105°C
Package	Tray
Package / Case	52-QFP
Supplier Device Package	52-MQFP (10x10)
Other
Base Product Number	CS42438
Data Interface	Serial
Dynamic Range, ADCs / DACs (db) Typ	105 / 108 (Differential), 102 / 105 (Single-Ended)
Mfr	Cirrus Logic Inc.
Number of ADCs / DACs	6 / 8
Product Status	Not For New Designs
Series	-
Sigma Delta	Yes
S/N Ratio, ADCs / DACs (db) Typ	-
Type	Audio

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DatasheetDatasheet · 1.6 MB · 2026-10-28

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