参数资料
型号: AD5206BR10
厂商: Analog Devices Inc
文件页数: 18/20页
文件大小: 0K
描述: IC DGTL POT 6CH 256POS 24-SOIC
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 31
接片: 256
电阻(欧姆): 10k
电路数: 6
温度系数: 标准值 700 ppm/°C
存储器类型: 易失
接口: 3 线串行(芯片选择)
电源电压: 2.7 V ~ 5.5 V,±2.3 V ~ 2.7 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 管件
AD5204/AD5206
Rev. C | Page 7 of 20
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
NC
1
NC
2
GND
3
CS
4
B4
24
W4
23
A4
22
B2
21
PR
5
VDD 6
SHDN
7
W2
20
A2
19
A1
18
SDI
8
W1
17
CLK
9
B1
16
SDO 10
A3
15
VSS 11
W3
14
NC 12
B3
13
AD5204
TOP VIEW
(Not to Scale)
NC = NO CONNECT
06
88
4-
0
06
Figure 6. AD5204 SOIC/TSSOP/PDIP Pin Configuration
Table 3. AD5204 SOIC/TSSOP/PDIP Pin Function Descriptions
Pin No.
Name
Description
1, 2, 12
NC
Not Connected.
3
GND
Ground.
4
CS
Chip Select Input (Active Low). When CS returns high, data in the serial input register is decoded based on the address
bits, and then it is loaded into the target RDAC latch.
5
PR
Preset to Midscale (Active Low). This pin sets the RDAC registers to 0x80.
6
VDD
Positive Power Supply. This pin is specified for operation at both 3 V and 5 V. It is the sum of |VDD| + |VSS| < 5.5 V.
7
SHDN
Terminal A Open-Circuit Shutdown (Active Low Input). This pin controls VR 1 through VR 4.
8
SDI
Serial Data Input. Data is input MSB first.
9
CLK
Serial Clock Input. This pin is positive edge triggered.
10
SDO
Serial Data Output. This pin is an open-drain transistor and requires a pull-up resistor.
11
VSS
Negative Power Supply. This pin is specified for operation at both 0 V and 2.7 V. It is the sum of |VDD| + |VSS| < 5.5 V.
13
B3
Terminal B RDAC 3.
14
W3
Wiper RDAC 3. Address = 0102.
15
A3
Terminal A RDAC 3.
16
B1
Terminal B RDAC 1.
17
W1
Wiper RDAC 1. Address = 0002.
18
A1
Terminal A RDAC 1.
19
A2
Terminal A RDAC 2.
20
W2
Wiper RDAC 2. Address = 0012.
21
B2
Terminal B RDAC 2.
22
A4
Terminal A RDAC 4.
23
W4
Wiper RDAC 4. Address = 0112.
24
B4
Terminal B RDAC 4.
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