参数资料
型号: CDB4265
厂商: Cirrus Logic Inc
文件页数: 9/46页
文件大小: 0K
描述: BOARD EVAL FOR CS4265 CODEC
标准包装: 1
主要目的: 音频编解码器
嵌入式:
已用 IC / 零件: CS4265
主要属性: 立体声 24 位 192 kHz 采样率
次要属性: 图形用户界面,S/PDIF/ I2S / I2C / SPI 接口
已供物品: 板,缆线,CD
产品目录页面: 754 (CN2011-ZH PDF)
相关产品: CS4265-DNZR-ND - IC CODEC 24BIT 104DB 32-QFN
CS4265-DNZ-ND - IC CODEC 24BIT 104DB 32-QFN
598-1039-ND - IC CODEC 24BIT 104DB 32QFN
其它名称: 598-1001
DS657F3
17
CS4265
DC ELECTRICAL CHARACTERISTICS
AGND = DGND = 0 V, all voltages with respect to ground. MCLK=12.288 MHz; Fs=48 kHz; Master Mode.
18. Power-Down Mode is defines as RESET = Low with all clock and data lines held static and no analog
input.
19. Valid with the recommended capacitor values on FILT+ and VQ as shown in the Typical Connection
Diagram.
20. Guaranteed by design. The DC current draw represents the allowed current draw due to typical leakage
through the electrolytic de-coupling capacitors.
Parameter
Symbol
Min
Typ
Max
Unit
Power Supply Current
VA = 5 V
(Normal Operation)
VA = 3.3 V
VD, VLS, VLC = 5 V
VD, VLS, VLC = 3.3 V
IA
ID
-
41
37
39
23
50
45
47
28
mA
Power Supply Current
VA = 5 V
(Power-Down Mode) (Note 18)
VLS, VLC, VD=5 V
IA
ID
-
0.50
0.54
-
mA
Power Consumption
(Normal Operation)
VA, VD, VLS, VLC = 5 V
VA, VD, VLS, VLC = 3.3 V
(Power-Down Mode)
VA, VD, VLS, VLC = 5 V
-
400
198
4.2
485
241
-
mW
Power Supply Rejection Ratio (1 kHz)
PSRR
-
55
-
dB
VQ Characteristics
Quiescent Voltage
VQ
-
0.5 x VA
-
VDC
DC Current from VQ
IQ
--
1
A
VQ Output Impedance
ZQ
-4.5
-
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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