参数资料
型号: CS5346-DQZ
厂商: CIRRUS LOGIC INC
元件分类: ADC
中文描述: 2-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQFP48
封装: LEAD FREE, MS-022, LQFP-48
文件页数: 6/40页
文件大小: 402K
代理商: CS5346-DQZ
14
DS861PP2
CS5346
DC ELECTRICAL CHARACTERISTICS
AGND = DGND = 0 V, all voltages with respect to ground. MCLK=12.288 MHz; Fs=48 kHz; Master Mode.
13. Power-Down Mode is defines as RST = Low with all clock and data lines held static and no analog input.
14. Valid with the recommended capacitor values on FILT+ and VQ as shown in the Typical Connection
Diagram.
Parameter
Symbol
Min
Typ
Max
Unit
Power Supply Current
VA = 5 V
(Normal Operation)
VD, VLS, VLC = 3.3 V
IA
ID
-
41
23
50
28
mA
Power Supply Current
VA = 5 V
(Power-Down Mode) (Note 13)
VLS, VLC, VD = 3.3 V
IA
ID
-
0.50
0.54
-
mA
Power Consumption
(Normal Operation)
VA = 5 V
VD, VLS, VLC = 3.3 V
(Power-Down Mode)
VA = 5V; VD, VLS, VLC = 3.3 V
-
205
76
4.2
250
93
-
mW
Power Supply Rejection Ratio (1 kHz)
PSRR
-
55
-
dB
VQ Characteristics
Quiescent Voltage
VQ
-
0.5 x VA
-
VDC
Maximum DC Current from VQ
IQ
-1
-
A
VQ Output Impedance
ZQ
-23
-
k
FILT+ Nominal Voltage
FILT+
-
VA
-
VDC
Microphone Bias Voltage
MICBIAS
-
0.8 x VA
-
VDC
Current from MICBIAS
IMB
--
2
mA
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