参数资料
型号: X1203S8T1
元件分类: XO, clock
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
封装: PLASTIC, SOIC-8
文件页数: 7/19页
文件大小: 155K
代理商: X1203S8T1
X1203
Characteristics subject to change without notice.
15 of 19
REV 1.2.0 2/13/01
www.xicor.com
AC SPECIFICATIONS TA = -40°C to +85°C, VCC = +2.7V to +5.5V, unless otherwise specied.
Notes: (1) Typical values are for TA = 25°C and VCC = 5.0V
(2) This parameter is not 100% tested.
(3) Cb = total capacitance of one bus line in pF.
TIMING DIAGRAMS
Bus Timing
Symbol
Parameter
Min.
Max.
Unit
fSCL
SCL clock frequency
0
400
kHz
tIN
Pulse width suppression time at inputs
50
ns
tAA
SCL LOW to SDA data out valid
0.1
0.9
s
tBUF
Time the bus must be free before a new transmission can start
1.3
s
tLOW
Clock LOW time
1.3
s
tHIGH
Clock HIGH time
0.6
s
tSU:STA
Start condition setup time
0.6
s
tHD:STA
Start condition hold time
0.6
s
tSU:DAT
Data in setup time
100
ns
tHD:DAT
Data in hold time
0
s
tSU:STO
Stop condition setup time
0.6
s
tDH
Data output hold time
50
ns
tR
SDA and SCL rise time
20 +. 1Cb(3)
300
ns
tF
SDA and SCL fall time
20 +.1Cb(3)
300
ns
Cb
Capacitive load for each bus line
400
pF
tSU:STO
tDH
tHIGH
tSU:STA
tHD:STA
tHD:DAT
tSU:DAT
SCL
SDA IN
SDA OUT
tF
tLOW
tBUF
tAA
tR
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