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參數資料
型號: AD5204BR100
廠商: Analog Devices Inc
文件頁數: 20/20頁
文件大?。?/td> 0K
描述: IC DGTL POT QUAD 256POS 24-SOIC
產品變化通告: Product Discontinuance 27/Oct/2011
標準包裝: 31
接片: 256
電阻(歐姆): 100k
電路數: 4
溫度系數: 標準值 700 ppm/°C
存儲器類型: 易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 2.7 V ~ 5.5 V,±2.3 V ~ 2.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 24-SOIC W
包裝: 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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