CDB4265 Cirrus Logic Inc, CDB4265 Datasheet - Page 17

• Manufacturer Part Number: CDB4265
• Description: BOARD EVAL FOR CS4265 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4265

• Main Purpose: Audio, CODEC
• Embedded: No
• Utilized Ic / Part: CS4265
• Primary Attributes: Stereo, 24-Bit, 192 kHz Sample Rate
• Secondary Attributes: Graphic User Interface, S/PDIF/ I2S / I2C / SPI Interface
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4265
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1001

DS657F2
DC ELECTRICAL CHARACTERISTICS
AGND = DGND = 0 V, all voltages with respect to ground. MCLK=12.288 MHz; Fs=48 kHz; Master Mode.
Power Supply Current
(Normal Operation)
Power Supply Current
(Power-Down Mode)
Power Consumption
(Normal Operation)
(Power-Down Mode)
Power Supply Rejection Ratio (1 kHz)
VQ Characteristics
Quiescent Voltage
DC Current from VQ
VQ Output Impedance
FILT+ Nominal Voltage
Microphone Bias Voltage
Current from MICBIAS
18. Power-Down Mode is defines as RESET = Low with all clock and data lines held static and no analog
19. Valid with the recommended capacitor values on FILT+ and VQ as shown in the Typical Connection
20. Guaranteed by design. The DC current draw represents the allowed current draw due to typical leakage
input.
Diagram.
through the electrolytic de-coupling capacitors.
(Note 18)
Parameter
VA, VD, VLS, VLC = 3.3 V
VA, VD, VLS, VLC = 5 V
VA, VD, VLS, VLC = 5 V
VD, VLS, VLC = 3.3 V
VD, VLS, VLC = 5 V
VLS, VLC, VD=5 V
VA = 3.3 V
(Note 19)
(Note 20)
VA = 5 V
VA = 5 V
MICBIAS
Symbol
PSRR
FILT+
VQ
I
Z
MB
I
I
I
I
I
I
I
A
A
D
D
A
D
-
-
-
Q
Q
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.8 x VA
0.5 x VA
Typ
0.50
0.54
400
198
4.2
4.5
VA
41
37
39
23
55
-
-
Max
485
241
50
45
47
28
1
2
-
-
-
-
-
-
-
-
CS4265
Unit
VDC
VDC
VDC
mW
mW
mW
mA
mA
mA
mA
mA
mA
mA
dB
μA
kΩ
17