ADM8611/ADM8612/ADM8613/ADM8614/ADM8615 Data Sheet
Rev. D | Page 4 of 17
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
WATCHDOG INPUT, WDI (ADM8613,
ADM8614, ADM8615)
Watchdog Timeout Period t
WD
ADM8613, ADM8615 t
WD
13% t
WD
t
WD
+ 19% sec
ADM8614 t
WD
− 13% t
WD
t
WD
+ 19% sec Base period, WD_SEL low
t
WD
− 13% t
WD
t
WD
+ 19% sec Extended period, WD_SEL high
Leakage Current 5 nA V
WDI
= V
CC
= 5.5 V
Input Threshold
High 0.9 V
Low 0.4 V
WDI Pulse Width
t
WPR
85
ns
t
WPF
300 ns Low pulse
WDI Glitch Rejection 60 ns
RESET
OUTPUT
Output Voltage Low V
RST_OL
0.4 V V
CC
> 4.25 V, I
SINK
= 6.5 mA
0.4 V V
CC
> 2.5 V, I
SINK
= 6 mA
0.4 V V
CC
> 1.2 V, I
SINK
= 4.6 mA
0.4 V V
CC
> 0.9 V, I
SINK
= 0.9 mA
Leakage Current
5
nA
RESET
CC
MANUAL RESET INPUT,
MR
(ADM8611,
ADM8612, ADM8613, ADM8615)
V
IL
0.4 V
V
IH
0.9 V
MR
Minimum Input Pulse Width 1 µs
MR
Glitch Rejection 0.4 µs
MR
To Reset Delay t
D_MR
0.65 µs
MR
Pull-Up Resistance 300 600 900
WATCHDOG TIMEOUT DISABLE INPUT,
WD_DIS (ADM8613, ADM8614)
V
IL
0.4 V
V
IH
0.9 V
Leakage Current
−5
+5
nA
WD_DIS
CC
Glitch Rejection
0.1
µs
WATCHDOG TIMEOUT SELECTION
INPUT, WDT_SEL (ADM8614)
V
IL
0.4
V
V
IH
0.9 V
Leakage Current −5 +5 nA V
WDT_SEL
= 0 V to V
CC
Data Sheet ADM8611/ADM8612/ADM8613/ADM8614/ADM8615
Rev. D | Page 5 of 17
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter Rating
VCC 0.3 V to +6 V
WD_DIS
0.3 V to +6 V
RESET
0.3 V to +6 V
VIN 0.3 V to +6 V
MR
0.3 V to V
CC
+ 0.3 V
WDI 0.3 V to V
CC
+ 0.3 V
WDT_SEL
0.3 V to V
CC
+ 0.3 V
Input/Output Current
10 mA
Storage Temperature Range 40°C to +150°C
Operating Temperature Range 40°C to +85°C
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
THERMAL RESISTANCE
θ
JA
is specified for a device soldered on an FR4 board with a
minimum footprint.
Table 3.
Package Type θ
JA
Unit
6-Ball WLCSP 105.6 °C/W
ESD CAUTION
ADM8611/ADM8612/ADM8613/ADM8614/ADM8615 Data Sheet
Rev. D | Page 6 of 17
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Figure 3. ADM8611 Pin Configuration
Table 4. ADM8611 Pin Function Descriptions
Pin No. Mnemonic Description
A1 VCC
Power Supply Input. The voltage on the VCC pin is monitored on the ADM8611. It is recommended to place a
0.1 μF decoupling capacitor as close as possible to the device between the VCC pin and the GND pin.
A2 GND Ground. Both GND pins on the ADM8611 must be grounded.
B1 DNC Do Not Connect. Do not connect to this pin.
B2 GND Ground. Both GND pins on the ADM8611 must be grounded.
C1
MR
Manual Reset Input, Active Low.
C2
RESET
Active Low, Open-Drain RESET Output.
Figure 4. ADM8612 Pin Configuration
Table 5. ADM8612 Pin Function Descriptions
Pin No. Mnemonic Description
A1 VCC
Power Supply Input. The voltage on the VCC pin is not monitored on the ADM8612. It is recommended to place a
0.1 μF decoupling capacitor as close as possible to the device between the VCC pin and the GND pin.
A2 GND Ground. Both GND pins on the ADM8612 must be grounded.
B1
MR
Manual Reset Input, Active Low.
B2 GND Ground. Both GND pins on the ADM8612 must be grounded.
C1 VIN
Low Voltage Monitoring Input. This separate supply input allows the ADM8612 to monitor low voltages on the
VIN pin to 0.5 V.
C2
RESET
Active Low, Open-Drain RESET Output.
DNC = DO NOT CONNECT.
DO NOT CONNECT TO THIS PIN.
MR
VCC GND
DNC
RESET
TOP VIEW
(BALL SIDE DOWN)
Not to Scale
1
A
B
C
2
BALL
A
1
INDICATOR
GND
12782-003
MR
VCC GND
VIN RESET
TOP VIEW
(BALL SIDE DOWN)
Not to Scale
1
A
B
C
2
BALL
A
1
INDICATOR
GND
12782-006

ADM8614Y263ACBZ-R7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits IC,Watchdog,WD_DIS,WDT_SEL ULP Supv Ckt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union