ADM8696ARW Analog Devices Inc, ADM8696ARW Datasheet - Page 2

• Manufacturer Part Number: ADM8696ARW
• Description: IMPROVED ADM696 I.C.
• Manufacturer: Analog Devices Inc
• Type: Battery Backup Circuitr

Specifications of ADM8696ARW

• Rohs Compliant: NO
• Rohs Status: RoHS non-compliant
• Number Of Voltages Monitored: 1
• Output: Push-Pull, Push-Pull
• Reset: Active High/Active Low
• Reset Timeout: 35 ms Minimum
• Voltage - Threshold: 1.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)

ADM8696/ADM8697–SPECIFICATIONS
P
BATTERY BACKUP SWITCHING (ADM8696)
RESET AND WATCHDOG TIMER
POWER FAIL DETECTOR
CHIP ENABLE GATING (ADM8697)
OSCILLATOR
NOTE
1
Specifications subject to change without notice.
WDI is a three-level input internally biased to 38% of V
arameter
V
V
V
V
Supply Current (Excludes I
Supply Current in Battery Backup Mode
Battery Standby Current
(+ = Discharge, – = Charge)
Battery Switchover Threshold
V
Battery Switchover Hysteresis
BATT ON Output Voltage
BATT ON Output Short Circuit Current
Low Line Threshold (LL
Reset Timeout Delay
Watchdog Timeout Period, Internal Oscillator
Watchdog Timeout Period, External Clock
Minimum WDI Input Pulse Width
RESET Output Voltage @ V
RESET, RESET Output Voltage
LOW LINE, WDO Output Voltage
Output Short Circuit Source Current
WDI Input Threshold
WDI Input Current
PFI Input Threshold
PFI–LL
PFI Input Current
LL
PFO Output Voltage
PFO Short Circuit Source Current
CE
CE
CE
CE Propagation Delay
OSC IN Input Current
OSC SEL Input Pull-Up Current
OSC IN Frequency Range
OSC IN Frequency with Ext. Capacitor
CC
BATT
OUT
OUT
CC
Logic Low
Logic High
IN
IN
IN
OUT
Operating Voltage Range
– V
Input Current
Threshold
Pull-Up Current
Output Voltage
in Battery Backup Mode
Operating Voltage Range
Output Voltage
IN
BATT
Threshold Difference
1
IN
)
OUT
CC
)
= +1 V
CC
Min
3.0
2.0
V
V
V
–0.1
0.5
1.25
35
1.0
70
4032
960
50
100
3.5
3.5
1
3.5
–10
1.2
–50
–25
–50
3.5
1
3.0
V
0
CC
CC
BATT
CC
and has an input impedance of approximately 5 M .
– 0.005
– 0.2
– 0.5
– 0.005 V
Typ
V
V
115
0.4
70
50
20
30
2.5
1.3
50
1.6
100
4063
1011
100
4
0.1
0.1
2.7
2.7
10
1.2
1
–1
1.3
± 15
± 0.01
± 0.01
2.7
10
1.2
3
2
4
± 2
5
4
CC
CC
BATT
– 0.0025
– 0.125
–2–
– 0.002
Max
5.5
V
200
1
+0.02
0.3
25
1.35
70
2.25
140
4097
1025
20
0.4
0.4
0.4
25
0.8
10
1.4
+50
+25
+50
0.4
25
0.8
0.4
7
500
CC
(V
unless otherwise noted.)
– 0 3
CC
= Full Operating Range, V
Units
V
V
V
V
V
mV
mV
mV
V
mA
V
ms
s
ms
Cycles Long Period
Cycles Short Period
ns
ns
ns
mV
V
V
V
V
V
V
V
V
V
V
V
mV
nA
nA
V
V
V
V
V
V
V
V
ns
ns
kHz
kHz
A
A
A
A
A
A
A
A
A
A
A
Test Conditions/Comments
I
I
I
I
V
5.5 V > V
Power-Up
Power-Down
I
BATT ON = V
BATT ON = V
OSC SEL = HIGH
Long Period
Short Period
V
V
V
I
I
I
I
I
I
I
I
V
V
V
WD1 = V
WD1 = 0 V
I
I
I
PFI = Low, PFO = 0 V
V
V
V
I
I
V
V
OSC SEL = 0 V
OSC SEL = 0 V, C
OUT
OUT
OUT
OUT
SINK
SINK
SINK
SINK
SOURCE
SOURCE
SINK
SOURCE
SOURCE
SINK
SOURCE
SOURCE
SINK
SOURCE
CC
IL
IL
IL
CC
CC
CC
IL
IH
CC
CC
CC
= 0.8, V
= 0.8, V
= 0.8, V
= 0 V, V
= 5 V
= 5 V
= 3 V
= 3 V
= 5.0 V
= 3.0 V
= 1 mA
= 250 A, V
= 100 mA
= 3.2 mA
= 10 A, V
= 400 A, V
= 3.2 mA, 3 V < V
= 3.2 mA,
= 3.2 mA
= 3.2 mA
100 mA
= 1 A, V
= 1 A, V
= 1 A, V
= 1 A, V
= 1 A
= 1 A, V
= 800 A
CC
OUT
IH
IH
IH
> V
BATT
BATT
, (V
= 3.75 V, V
= 3.5 V, V
= 2.6 V, V
OUT
OUT
BATT
CC
= +2.8 V, T
CC
CC
CC
CC
CC
CC
CC
CC
= 2.8 V
, V
OSC
= 1 V
= 2.4 V Sink Current
)
< V
= 2 V, V
= 3 V
= 3 V
= 3 V
= 5 V
= 5 V
+ 0.2 V
CC
= 47 pF
BATT
CC
= 0 V, Source Current
CC
CC
CC
< 5.5 V
= 5 V
= 3 V
A
– 0.2 V
BATT
= 5 V
= T
MIN
= 0 V
to T
REV. A
MAX