参数资料
型号: X9428WP
厂商: INTERSIL CORP
元件分类: 数字电位计
英文描述: 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDIP16
封装: PLASTIC, DIP-16
文件页数: 6/20页
文件大小: 580K
代理商: X9428WP
X9428
Characteristics subject to change without notice.
14 of 20
REV 1.1.5 7/8/03
www.xicor.com
HIGH-VOLTAGE WRITE CYCLE TIMING
XDCP TIMING
Note:
(8) A device must internally provide a hold time of at least 300ns for the SDA signal in order to bridge the undened region of the falling
edge of SCL.
TIMING DIAGRAMS
START and STOP Timing
Input Timing
Output Timing
Symbol
Parameter
Typ.
Max.
Unit
tWR
High-voltage write cycle time (store instructions)
5
10
ms
Symbol
Parameter
Min.
Max.
Unit
tWRPO
Wiper response time after the third (last) power supply is stable
10
s
tWRL
Wiper response time after instruction issued (all load instructions)
10
s
tWRID
Wiper response time from an active SCL/SCK edge (increment/decrement instruction)
10
s
tSU:STA
tHD:STA
tSU:STO
SCL
SDA
tR
(START)
(STOP)
tF
tR
tF
SCL
SDA
tHIGH
tLOW
tCYC
tHD:DAT
tSU:DAT
tBUF
SCL
SDA
tDH
tAA
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