参数资料
型号: AD5204BR100
厂商: Analog Devices Inc
文件页数: 20/20页
文件大小: 0K
描述: IC DGTL POT QUAD 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): 100k
电路数: 4
温度系数: 标准值 700 ppm/°C
存储器类型: 易失
接口: 4 线 SPI(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 9 of 20
A6
1
W6
2
B6
3
GND
4
B4
24
W4
23
A4
22
B2
21
CS
5
VDD 6
SDI
7
W2
20
A2
19
A1
18
CLK
8
W1
17
VSS 9
B1
16
B5 10
A3
15
W5 11
W3
14
A5 12
B3
13
AD5206
TOP VIEW
(Not to Scale)
NC = NO CONNECT
06
88
4-
0
19
Figure 8. AD5206 SOIC/TSSOP/PDIP Pin Configuration
Table 5. AD5206 Pin Function Descriptions
Pin No.
Name
Description
1
A6
Terminal A RDAC 6.
2
W6
Wiper RDAC 6. Address = 1012.
3
B6
Terminal B RDAC 6.
4
GND
Ground.
5
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.
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
SDI
Serial Data Input. Data is input MSB first.
8
CLK
Serial Clock Input. This pin is positive edge triggered.
9
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.
10
B5
Terminal B RDAC 5.
11
W5
Wiper RDAC 5. Address = 1002.
12
A5
Terminal A RDAC 5.
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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