参数资料
型号: CS4265-DNZR
厂商: Cirrus Logic Inc
文件页数: 44/46页
文件大小: 0K
描述: IC CODEC 24BIT 104DB 32-QFN
标准包装: 6,000
类型: 立体声音频
数据接口: 串行
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 104 / 104
电压 - 电源,模拟: 3.13 V ~ 5.25 V
电压 - 电源,数字: 3.13 V ~ 5.25 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 32-QFN
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 带卷 (TR)
配用: 598-1001-ND - BOARD EVAL FOR CS4265 CODEC
DS657F3
7
CS4265
1. PIN DESCRIPTIONS
Pin Name
#
Pin Description
SDA
1
Serial Control Data
(Input/Output) - Bidirectional data line for the IC control port.
SCL
2
Serial Control Port Clock
(Input) - Serial clock for the IC control port.
VLC
3
Control Port Power
(Input) - Determines the required signal level for the control port interface. Refer to
the Recommended Operating Conditions for appropriate voltages.
RESET
4
Reset
(Input) - The device enters a low-power mode when this pin is driven low.
VA
5
Analog Power (Input)
- Positive power for the internal analog section.
AGND
6
Analog Ground
(Input) - Ground reference for the internal analog section.
AINA
AINB
7,
8
Analog Input
(Input) - The full-scale level is specified in the ADC Analog Characteristics specification
table.
SGND
9
Signal Ground
(Input) - Ground reference for the analog line inputs.
AFILTA
AFILTB
10,
11
Antialias Filter Connection
(Output) - Antialias filter connection for the ADC inputs.
VQ
12 Quiescent Voltage (Output) - Filter connection for internal quiescent voltage.
FILT+
13 Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.
MICIN1
MICIN2
14,
15
Microphone Input
(Input) - The full-scale level is specified in the ADC Analog Characteristics specifica-
tion table.
MICBIAS
16 Microphone Bias (Output) - Low noise bias supply for external microphone. Electrical characteristics
are specified in the DC Electrical Characteristics table.
10
9
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Top-Down (Through Package) View
32-Pin QFN Package
TXOUT
VD
DGN
D
MC
LK
LRC
K
SCLK
SDOUT
SDIN1
SGN
D
AFILTA
AFILTB
VQ
FILT+
MICIN1
MICIN2
MICBIAS
SDA
SCL
VLC
RESET
VA
AGND
AINA
AINB
SDIN2
TXSDIN
VLS
MUTEC
AOUTB
AOUTA
AGND
VA
Thermal Pad
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