CS42325-CQZR Cirrus Logic Inc, CS42325-CQZR Datasheet - Page 21

• Manufacturer Part Number: CS42325-CQZR
• Description: IC 10In, 6Out, 2Vrms Audio Codec WHP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42325-CQZR

• 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
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS838A2
DC ELECTRICAL CHARACTERISTICS
GND = GNDH = 0 V; all voltages with respect to ground. MCLK1=12.288 MHz; MCLK2=static; Fs=48 kHz; Master
Mode; R
Notes: 14. Power-Down Mode is defined as RST = Low, with all clock and data lines held static low and no analog
DIGITAL INTERFACE CHARACTERISTICS
Note:
Power Supply Current (Normal Operation)
Power Supply Current
(Power-Down Mode)
Power Consumption (Normal Operation)
(Power-Down Mode)
Power Supply Rejection Ratio (1 kHz)
Reference Voltages
VCMADC Nominal Voltage
VCMDAC Nominal Voltage
DC Current from VCMADC or VCMDAC
VCMADC or VCMDAC Output Impedance
FILT+ Nominal Voltage
VBIAS Nominal Voltage
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
Input Leakage Current
Input Capacitance
Maximum MUTEC1/MUTEC2/MUTEC3 Drive Current
Minimum OVFL Active Time
15. Valid with the recommended capacitor values on FILT+, VCMDAC, VCMADC and VCMBUF as shown
16. The DC current draw represents the allowed current draw due to typical leakage through the electrolytic
17. Digital Interface signals include all pins sourced from the VL supply as shown in
L
= 5 kΩ.
input.
in
de-coupling capacitors.
page
Figure 7 on page 26
12.
(Note 14)
Parameters
Parameter
o
o
=2 mA
=2 mA
(Note 17)
and
MUTEC1/MUTEC2/MUTEC3
MUTEC1/MUTEC2/MUTEC3
VL=VD=VA = 3.3 V
VL=VD=VA=3.3 V
Figure 8 on page
VA_H = 9 V
VA _H= 9 V
VA_H = 9 V
All supplies
VD = 3.3 V
VA = 3.3 V
VL = 3.3 V
(Note 15)
(Note 16)
Digital Interface
Digital Interface
VCMADC
VCMDAC
27.
Symbol
VBIAS
PSRR
FILT+
I
Z
I
A_H
I
CM
I
I
PD
I
CM
A
D
-
-
-
L
Symbol
V
V
V
V
V
V
I
OH
OH
OL
OL
in
IH
IL
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VA_H-1.0
0.7•VL
VL-1.0
-------------------- -
LRCKX
Min
-10
10
-
-
-
-
-
6
0.5•VA
VA-0.8
Typ
200
216
169
0.7
VA
24
19
22
10
60
23
0
4
-
Typ
3
-
-
-
-
-
-
-
-
“I/O Power Rails” on
Max
289
225
0.2•VL
32
25
29
13
Max
1
+10
-
-
-
-
-
-
-
-
-
0.4
0.4
1
-
-
-
-
CS42325
Unit
mW
mW
mW
mA
mA
mA
mA
kΩ
μA
μA
dB
μA
Units
V
V
V
V
mA
μA
pF
μs
V
V
V
V
V
V
21