ne56625-20 NXP Semiconductors, ne56625-20 Datasheet - Page 4

• Manufacturer Part Number: ne56625-20
• Description: Ne56625-20 System Reset With Watchdog Timer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
RECOMMENDED OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
T
2003 Oct 15
V
I
I
V
V
t
t
t
t
T
C
amb
I
V
V
V
V
V
I
I
V
V
V
V
I
I
I
I
I
V
OLR
OLC
WD
r(CLK)
r(VCC)
f(VCC)
CC
IH
IL
OLR
OLB
OHR
CT1
CT2
amb
V
V
V
CC
CKH
CKL
SLR
hysR
SLB
hysB
TH
OHR
OHB
OLR
OLB
CCL
System reset with Watchdog timer
T
SYMBOL
SR
SB
SL
SYMBOL
= 25 C, V
/ T
/ T
, t
f(CLK)
amb
amb
CC
Supply current during Watchdog timer
operation
RESET detection threshold
Temperature coefficient of reset detection
voltage
RESET threshold hysteresis
Battery detection voltage
Temperature coefficient of battery
detection voltage
Battery hysteresis voltage
Detection voltage difference
CLK input threshold
HIGH-level CLK input current
LOW-level CLK input current
HIGH-level output voltage, RESET
HIGH-level output voltage, BC
LOW-level output voltage, RESET
LOW-level output voltage, BC
RESET output sink current
Battery Check output sink current
RESET output source current
C
Supply voltage to assert reset operation
T
= 2.6 V, unless otherwise specified.
charge current
Power supply voltage
RESET sink current
BC sink current
HIGH-level clock input voltage
LOW-level clock input voltage
Clock monitoring time
Clock rise and fall times
Power supply voltage rise time
Power supply voltage fall time
Operating ambient temperature
TC capacitance
PARAMETER
PARAMETER
V
V
V
CC
CC
during power-on reset operation
RESET
I
I
RESET
V
RESET
during Watchdog operation
V
V
= falling; R
= falling; R
RESET
V
I
CC
CC
BC
–20 C
BC
= 0.4 V; I
V
= falling; R
= falling; R
= 5 mA; V
4
= 0.5 V; V
V
= 500 A; V
SL
CONDITIONS
= –1.0 A; V
V
RESET
R
= 0.5 V; V
V
V
V
CLK
CT
CT
= V
LB
CLK
no load
CT
CT
T
= 10 k
= 0.5 V;
= 0.5 V;
SLB
amb
= 2.6 V
: GND; V
: GND; V
RESET
= 0 V
= 2.0 V
CC
CC
LB
LB
– V
CC
CC
= 1.8 V
= 10 k
= 10 k
= 1.8 V
70 C
S
SLR
= 0.05 mA
= 1.8 V
= open
= 1.8 V
S
S
= open
= open
MIN.
1.94
2.13
–0.3
–0.3
175
–15
500
0.8
2.0
2.0
25
25
–
–
–
–
–
–
5
2
–
0.0022 to 2.2
1 to 10,000
–20 to +70
1.9 to 6.5
RATING
0 to 500
0 to 5.0
< 100
< 100
< 1.0
< 0.2
< 50
–0.15
–0.15
TYP.
2.20
200
700
0.7
2.0
0.01
0.01
1.2
2.2
2.2
0.3
0.3
0.8
50
50
–6
0
7
4
NE56625-20
–0.075
–0.075
MAX.
2.06
2.27
100
100
225
1.0
0.05
0.05
2.0
0.5
0.5
1.0
–2
1
–
–
–
–
–
Product data
UNIT
mA
ms
UNIT
V
V
V
%/ C
%/ C
C
A
F
mA
mV
mV
mV
mA
s
s
s
V
V
V
V
V
V
V
V
A
A
A
A
A
A