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參數(shù)資料
| 型號： | X46402 |
| 元件分類： | CPU監(jiān)測 |
| 英文描述： | RTC Module With CPU Supervisor |
| 中文描述： | 時鐘模塊CPU監(jiān)控 |
| 文件頁數(shù)： | 17/23頁 |
| 文件大?。?/td> | 102K |
| 代理商： | X46402 |
X46402
Preliminary Information
17
Table 4. CAPACITANCE
(T
A
= +25°C, f = 1MHz, V
CC
= 3V)
Notes:
(1)
Must perform a stop command after a read command prior to measurement
V
IL
min. and V
IH
max. are for reference only and are not tested.
This parameter is periodically sampled and not 100% tested.
(2)
(3)
Symbol
C
OUT(3)
C
IN(3)
Test
Max.
8
Units
pF
Conditions
V
I/O
= 0V
V
IN
= 0V
Output Capacitance (SDA)
Input Capacitance (WP, SCL, V
2MON
)
6
pF
EQUIVALENT A.C. LOAD CIRCUIT
A.C. TEST CONDITIONS
3V
1.3K
OUTPUT
100pF
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing
Level
Output Load
V
CC
x 0.1 to V
CC
x 0.9
10ns
V
CC
x 0.5
100pF
AC CHARACTERISTICS
AC Specifications
(Over the recommended operating conditions)
Symbol
f
SCL
t
IN
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
t
R
t
F
Parameter
Min
Typ
(1)
Max
Units
SCL Clock Frequency
0
1000
KHz
Pulse width of spikes which must be suppressed by the input filter
10
ns
SCL LOW to SDA Data Out Valid
0.05
0.55
μ
s
Time the bus must be free before a new transmit can start
0.5
μ
s
Clock LOW Time
0.6
μ
s
Clock HIGH Time
0.4
μ
s
Start Condition Setup Time
0.25
μ
s
Start Condition Hold Time
0.25
μ
s
Data In Setup Time
100
ns
Data In Hold Time
0
μ
s
Stop Condition Setup Time
0.25
μ
s
Data Output Hold Time
0
100
ns
SDA and SCL Rise Time (10% to 90% of Vcc)
10
100
ns
SDA and SCL Fall Time
10
100
ns
相關PDF資料 |
PDF描述 |
|---|---|
| X46402V8-2.9 | RTC Module With CPU Supervisor |
| X46402V8-3.1 | RTC Module With CPU Supervisor |
| X46402V8-3.1A | RTC Module With CPU Supervisor |
| X46402V8E-2.9 | RTC Module With CPU Supervisor |
| X46402V8E-3.1 | RTC Module With CPU Supervisor |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| X46402V8-2.9 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Voltage CPU Supervisor with 64K Password Protected EEPROM |
| X46402V8-3.1 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Voltage CPU Supervisor with 64K Password Protected EEPROM |
| X46402V8-3.1A | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Voltage CPU Supervisor with 64K Password Protected EEPROM |
| X46402V8E-2.9 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Voltage CPU Supervisor with 64K Password Protected EEPROM |
| X46402V8E-3.1 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual Voltage CPU Supervisor with 64K Password Protected EEPROM |
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