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參數(shù)資料
| 型號(hào)： | SA56600-42 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | System reset for lithium battery backup |
| 中文描述： | 系統(tǒng)復(fù)位備用鋰電池 |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 141K |
| 代理商： | SA56600-42 |
Philips Semiconductors
Product data
SA56600-42
System reset for lithium battery back-up
2001 Jun 19
4
ELECTRICAL CHARACTERISTICS
Characteristics measured with V
CC
= 5.0 V, and T
amb
= 25
°
C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
I
CC
Supply current
V
CC
= 5.0 V; V
BATT
= 3.0 V; I
O
= 0 mA
–
1.4
2.2
mA
V
SAT1
I/O voltage difference 1
V
CC
= 5.0 V; V
BATT
= 3.0 V; I
O
= 1.0 mA
–
0.03
0.05
V
V
O1
Output voltage 1
V
CC
= 5.0 V; V
BATT
= 3.0 V; I
O
= 1.0 mA
4.95
4.97
–
V
V
O2
Output voltage 2
V
CC
= 5.0 V; V
BATT
= 3.0 V; I
O
= 15 mA
4.75
4.90
–
V
V
S
Detection threshold
V
CC
falling
4.00
4.20
4.40
V
V
S
Detection hysteresis
V
S
= V
SH
(rising V
CC
) – V
SL
(falling V
CC
)
–
100
–
mA
V
RSL
Reset output LOW
V
CC
= 3.7 V
–
0.2
0.4
V
I
RSH
Reset leakage current HIGH
V
CC
= 5.0 V; V
RS
= 7.0 V
–
±
0.01
±
0.1
μ
A
V
OPL
Reset assertion
(minimum operating voltage)
V
RSL
≤
0.4 V; V
CC
falling; R
PU
= 10 k
–
0.8
1.2
V
V
CSL
CS output voltage LOW
V
CC
= 3.7 V; V
BATT
= 3.0 V; I
CS
= 1.0
μ
A
–
–
0.1
V
V
CSH
CS output voltage HIGH
V
CC
= 5.0 V; V
BATT
= 3.0 V; I
CS
= –1.0
μ
A
4.90
–
–
V
V
CSL
CS output voltage LOW
V
CC
= 5.0 V; V
BATT
= 3.0 V; I
CS
= 1.0
μ
A
–
–
0.2
V
V
CSH
CS output voltage HIGH
V
CC
= 3.7 V; V
BATT
= 3.0 V; I
CS
= –1.0
μ
A
V
O
– 0.1
–
–
V
V
S
/
T
Detection voltage temperature
characteristic
–40
≤
T
amb
≤
+85
–
–
±
0.05
%/
°
C
V
BT
Battery back-up threshold
V
CC
falling
3.15
3.30
3.45
V
V
BT(HYS)
Battery back-up hysteresis
V
BT(HYS)
=
V
BTH
(V
CC
rising) – V
BTL
(V
CC
falling)
–40
≤
T
amb
≤
+85
–
100
1.0
mV
V
BT
/
T
Switching voltage temperature
characteristic
–
–
±
0.05
%/
°
C
I
L
Loss current
V
CC
= 0 V; V
BATT
= 3.0 V; I
O
= 0
μ
A
–
0.3
0.5
μ
A
V
SAT2
I/O voltage difference 2
V
CC
= 0 V; V
BATT
= 3.0 V; I
O
= 1.0
μ
A
–
0.2
0.3
V
V
O3
Output voltage 3
V
CC
= 0 V; V
BATT
= 3.0 V; I
O
= 1.0
μ
A
2.7
2.8
–
V
V
O4
Output voltage 4
V
CC
= 0 V; V
BATT
= 3.0 V; I
CS
= 100
μ
A
2.6
2.7
–
V
V
REF
Reference voltage (typical)
–
1.25
–
V
I
BL
V
BATT
leakage current
V
CC
= 5.0 V; V
BATT
= 0 V
–
–
0.1
μ
A
I
YLO
Y current
V
CC
= 5.0 V; V
BATT
= 3.0 V; V
Y
= 0 V
–
150
400
μ
A
t
PLH
Y propagation delay time (Note 1)
VY = logic LOW to logic HIGH
–
8.0
20
ns
t
PHL
NOTE:
1. Y input rise and fall time less than 6.0 ns. 15 pF capacitance load on CS (Pin 5 to GND).
Y propagation delay time (Note 1)
VY = logic HIGH to logic LOW
–
8.0
20
ns
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