参数资料
型号: X40237S16I-A
厂商: Intersil
文件页数: 30/36页
文件大小: 0K
描述: IC VOLTAGE MON TRPL EE 16-SOIC
标准包装: 94
类型: 多压监控器
监视电压数目: 3
输出: 开路漏极,开路漏极
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 1.75V,2.2V,2.95V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
X40231, X40233, X40235, X40237, X40239
A.C. CHARACTERISTICS (See Figure 27, Figure 28, Figure 29)
400kHz
Symbol
f SCL
t IN(5)
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
Parameter
SCL Clock Frequency
Pulse width Suppression Time at inputs
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
Min
0
50
0.1
1.3
1.3
0.6
0.6
0.6
100
0
0.6
50
Max
400
0.9
Units
kHz
ns
μ s
μ s
μ s
μ s
μ s
μ s
ns
μ s
μ s
ns
t R(5)
t F(5)
SDA and SCL Rise Time
SDA and SCL Fall Time
20
20
+.1Cb (2)
+.1Cb (2)
300
300
ns
ns
t SU:WP
t HD:WP
Cb
WP Setup Time
WP Hold Time
Capacitive load for each bus line
0.6
0
400
μ s
μ s
pF
A.C. TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Levels
Output Load
NONVOLATILE WRITE CYCLE TIMING
0.1V CC to 0.9V CC
10ns
0.5V CC
See Figure 25
Symbol
t WC(4)
Parameter
Nonvolatile Write Cycle Time
Min.
Typ. (1)
5
Max.
10
Units
ms
CAPACITANCE (T A = 25°C, F = 1.0 MHZ, V CC = 5V)
Symbol
C OUT(5)
C IN(5)
Parameter
Output Capacitance (SDA, RESET, V2FAIL , V3FAIL )
Input Capacitance (SCL, WP, MR)
Max
8
6
Units
pF
pF
Test Conditions
V OUT = 0V
V IN = 0V
Notes: 1. Typical values are for T A = 25°C and V CC = 5.0V
Notes: 2. Cb = total capacitance of one bus line in pF.
Notes: 3. Over recommended operating conditions, unless otherwise specified
Notes: 4. t WC is the time from a valid STOP condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle. It is
the minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
Notes: 5. This parameter is not 100% tested.
30
FN8115.0
April 11, 2005
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