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參數(shù)資料
| 型號： | CAT1026ZD4I-25 |
| 英文描述： | Dual Voltage Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM |
| 中文描述： | 雙電壓監(jiān)控電路，帶有I2C串行的2K位CMOS EEPROM的 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 299K |
| 代理商： | CAT1026ZD4I-25 |
CAT1026, CAT1027
Doc. No. 3010 Rev. L
6
2007 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
VOLTAGE MONITOR AND RESET CIRCUIT AC CHARACTERISTICS
Symbol
t
PURST
t
RDP
t
GLITCH
t
WD
t
RPD2
Parameter
Reset Timeout
V
TH
to RESET Output Delay
V
CC
Glitch Reject Pulse Width
Watchdod Timeout
V
SENSE
to V
LOW
Delay
Test Conditions
Note 2
Note 3
Note 4, 5
Note 1
Note 5
Min
130
1.0
Typ
200
1.6
Max
270
5
30
2.1
5
Units
ms
μs
ns
s
μs
POWER-UP TIMING
(6), (7)
Symbol
t
PUR
t
PUW
Parameter
Power-Up to Read Operation
Power-Up to Write Operation
Test Conditions
Min
Typ
Max
270
270
Units
ms
ms
AC TEST CONDITIONS
RELIABILITY CHARACTERISTICS
Symbol
Parameter
N
END
Endurance
T
DR
Data Retention
V
ZAP
ESD Susceptibility
I
LTH
Latch-Up
Reference Test Method
MIL-STD-883, Test Method 1033
MIL-STD-883, Test Method 1008
MIL-STD-883, Test Method 3015
JEDEC Standard 17
Min
Max
Units
Cycles/Byte
Years
Volts
mA
(6)
(6)
(6)
(6)(8)
1,000,000
100
2000
100
Notes:
(1) Test Conditions according to “AC Test Conditions” table.
(2) Power-up, Input Reference Voltage V
CC
= V
TH
, Reset Output Reference Voltage and Load according to “AC Test Conditions” Table
(3) Power-Down, Input Reference Voltage V
CC
= V
TH
, Reset Output Reference Voltage and Load according to “AC Test Conditions” Table
(4) V
CC
Glitch Reference Voltage = V
THmin
; Based on characterization data
5) 0 < V
SENSE
- V
CC
, V
LOW
Output Reference Voltage and Load according to “AC Test Conditions” Table.
(6) This parameter is characterized initially and after a design or process change that affects the parameter. Not 100% tested.
(7) t
PUR
and t
PUW
are the delays required from the time V
CC
is stable until the specified memory operation can be initiated.
(8) Latch-up protection is provided for stresses up to 100mA on input and output pins from -1 V to VCC + 1 V.
Parameter
Input Pulse Voltages
Input Rise and Fall Times
Input Reference Voltages
Output Reference Voltages
Output Load
Test Conditions
0.2V
CC
to 0.8V
CC
10ns
0.3V
CC
, 0.7V
CC
0.5V
CC
Current Source: I
OL
= 3mA; C
L
= 100pF
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