2 FN7873.0 June 20, 2011 Block Diagram POWER UP INTERFACE, CONTROL AND STATUS LOGIC SPI INTERFACE V
參數(shù)資料
型號: ISL23425UFVZ-T7A
廠商: Intersil
文件頁數(shù): 12/20頁
文件大小: 0K
描述: IC DGTL POT DUAL 50K 14TSSOP
標(biāo)準(zhǔn)包裝: 1
系列: XDCP™
接片: 256
電阻(歐姆): 50k
電路數(shù): 2
溫度系數(shù): 標(biāo)準(zhǔn)值 65 ppm/°C
存儲器類型: 易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 1.2 V ~ 5.5 V,1.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: ISL23425UFVZ-T7ADKR
ISL23425
2
FN7873.0
June 20, 2011
Block Diagram
POWER UP
INTERFACE,
CONTROL
AND
STATUS
LOGIC
SPI
INTERFACE
VCC
GND
SCK
SDI
SDO
CS
RH0
RL0
RW0
RH1
RL1
RW1
WR0
VOLATILE
REGISTER
AND
WIPER
CONTROL
CIRCUITRY
WR1
VOLATILE
REGISTER
AND
WIPER
CONTROL
CIRCUITRY
VLOGIC
Pin Configurations
ISL23425
(14 LD TSSOP)
TOP VIEW
ISL23425
(16 LD TQFN)
TOP VIEW
RW1
RL1
RL0
VCC
RH1
RH0
SDI
CS
SCK
RW0
VLOGIC
GND
SDO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
GND
V
LO
GIC
RH1
GND
NC
RL
1
RW1
V
CC
CS
RW0
SCK
RH0
RL0
SDO
SDI
1
3
4
15
16
14
13
2
12
10
9
11
6
5
7
8
GND
Pin Descriptions
TSSOP
TQFN
SYMBOL
DESCRIPTION
1, 7
5, 6, 15
GND
Ground pin
216
VLOGIC
SPI bus/logic supply
Range 1.2V to 5.5V
3
1
SDO
Logic Pin - Serial bus data output
(configurable)
4
2
SCK
Logic Pin - Serial bus clock input
5
3
SDI
Logic Pin - Serial bus data input
64
CS
Logic Pin - Active low chip select
8
RL1
DCP1 “l(fā)ow” terminal
99RW1
DCP1 wiper terminal
10
RH1
DCP1 “high” terminal
11
RH0
DCP0 “high” terminal
12
RW0
DCP0 wiper terminal
13
RL0
DCP0 “l(fā)ow” terminal
14
VCC
Analog power supply.
Range 1.7V to 5.5V
7
NC
Not Connected
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