A 1 B 2
參數(shù)資料
型號: AD7376ARWZ50
廠商: Analog Devices Inc
文件頁數(shù): 19/20頁
文件大?。?/td> 0K
描述: IC DIGITAL POT 50K 16-SOIC
標準包裝: 47
接片: 128
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標準值 300 ppm/°C
存儲器類型: 易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 4.5 V ~ 33 V,±4.5 V ~ 16.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 16-SOIC W
包裝: 管件
產品目錄頁面: 787 (CN2011-ZH PDF)
配用: EVAL-AD7376EBZ-ND - BOARD EVAL FOR AD7376
AD7376
Rev. D | Page 8 of 20
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
0
11
19-
004
A 1
B
2
VSS 3
GND
4
W
14
NC
13
VDD
12
SDO
11
CS
5
RS
6
CLK
7
SHDN
10
SDI
9
NC
8
NC = NO CONNECT
AD7376
TOP VIEW
(Not to Scale)
Figure 4. 14-Lead TSSOP Pin Configuration
0
11
19-
005
A 1
B
2
VSS 3
GND
4
W
16
NC
15
VDD
14
SDO
13
CS
5
SHDN
12
RS
6
SDI
11
CLK
7
NC
10
NC
8
NC
9
NC = NO CONNECT
AD7376
TOP VIEW
(Not to Scale)
Figure 5. 16-Lead SOIC_W Pin Configuration
Table 6.Pin Function Descriptions
Pin No.
14-Lead
TSSOP
16-Lead
SOL
Mnemonic
Description
1
A
A Terminal. VSS ≤ VA ≤ VDD.
2
B
B Terminal. VSS ≤ VB ≤ VDD.
3
VSS
Negative Power Supply.
4
GND
Digital Ground.
5
CS
Chip Select Input, Active Low. When CS returns high, data is loaded into the wiper register.
6
RS
Reset to Midscale.
7
CLK
Serial Clock Input. Positive edge triggered.
8
8, 9, 10
NC
No Connect. Let it float or ground.
9
11
SDI
Serial Data Input (data loads MSB first).
10
12
SHDN
Shutdown. A terminal open ended; W and B terminals shorted. Can be used as
programmable preset.1
11
13
SDO
Serial Data Output.
12
14
VDD
Positive Power Supply.
13
15
NC
No Connect. Let it float or ground.
14
16
W
Wiper Terminal. VSS ≤ VW ≤ VDD.
1
Assert shutdown and program the device during power-up. Then, deassert the shutdown to achieve the desirable preset level.
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