参数资料
型号: X40021V14I-CT1
厂商: Intersil
文件页数: 18/24页
文件大小: 0K
描述: IC VOLTAGE MONITOR DUAL 14-TSSOP
标准包装: 2,500
类型: 多压监控器
监视电压数目: 2
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 可调节/可选择
电压 - 阀值: 1.6V,2.9V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
X40020, 40021
A.C. CHARACTERISTICS
400kHz
Symbol
Parameter
Min.
Max.
Unit
f SCL
t IN
SCL Clock Frequency
Pulse width Suppression Time at inputs
50
400
kHz
ns
t AA
t BUF
t LOW
t HIGH
t SU:STA
t HD:STA
t SU:DAT
t HD:DAT
t SU:STO
t DH
SCL LOW to SDA Data Out Valid
Time the bus free before start of new transmission
Clock LOW Time
Clock HIGH Time
Start Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
Stop Condition Setup Time
Data Output Hold Time
0.1
1.3
1.3
0.6
0.6
0.6
100
0
0.6
50
0.9
μs
μs
μs
μs
μs
μs
ns
μs
μs
ns
t R
SDA and SCL Rise Time
20
+.1Cb (1)
300
ns
t F
SDA and SCL Fall Time
20 +.1Cb (1)
300
ns
t SU:WP
t HD:WP
Cb
WP Setup Time
WP Hold Time
Capacitive load for each bus line
0.6
0
400
μs
μs
pF
Note:
(1) Cb = total capacitance of one bus line in pF.
TIMING DIAGRAMS
Bus Timing
SCL
t F
t SU:DAT
t HIGH
t LOW
t R
SDA IN
t SU:STA
t HD:STA
t HD:DAT
t AA
t DH
t BUF
t SU:STO
SDA OUT
18
FN8112.1
May 17, 2006
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