16
AT73C202
2740B–PMGMT–05/03
Digital Pin Parameters Conditions: T
AMB
= -20°C to 85°C, V
BAT
= 3V to 4.2V unless otherwise specified
Table 20. Digital Pins.
Symbol Parameter Conditions Min Typ Max Unit
DC-ON
V
OL
Output Low Voltage GND
V
OH
Output High Voltage V-PAD
I
OH
Output Current 1 mA
I
OL
Output Current 1 mA
I
OH
Leakage Current A
ON/OFF
V
IH
High input voltage I
IH(Max)
= 20 µA 0.7x V
BAT
V
BAT
V
V
IL
Low input voltage I
IL(Max)
= 20 µA GND 0.3 x V
BAT
V
I
IL
Low input current 0.1 µA
I
IH
High input current 0.1 µA
UP-ON/OFF
V
IH
High input voltage I
IH(Max)
= 20 µA 0.7x V
RTC
V-BCK V
V
IL
Low input voltage I
IL(Max)
= 20 µA GND 0.3x V
RTC
V
I
IL
Low input current 0.1 µA
I
IH
High input current 0.1 µA
ECO-MODE
V
IH
High input voltage 1.5 V-PAD V
V
IL
Low input voltage I
IL(Max)
= 20 µA GND 0.6 V
I
IL
Low input current 0.1 µA
I
IH
High input current 0.1 µA
RES-B
(1)
V
OL
Output Low Voltage
I
OL
=1 mA and V
PA D
= V
PA D(M AX )
0.2 V
I
OH
Output Leakage Current 0.1 1 µA
I
OL
Output Current 1mA
T
RESET
Output Delay Time 20 100 ms
I
SS
Supply Current 4 5 µA
I
OFF
Standby Current 0.1 1 µA
CHG
V
IL
Input Low Voltage GND 0.6 V
V
IH
Input High Voltage 1.5 V-PAD V
I
IL
Input Low Current 0.1 µA
I
IH
Input High Current 0.1 µA
R
DOWN
Pull-down resistance CHG pin 1 1.5 1.8 M
17
AT73C202
2740B–PMGMT–05/03
Note: 1. V
IN
= 1.2V to V
PAD(MAX)
. The reset generator has an open collector output. It is enabled only when V
CORE
is active.
FLASH-LED & LED-OUT Pins
T
ON
ON Time External Transistor is closed 60 80 100 ms
TPeriod 0.911.1s
V
OL
Low Output Voltage I
OUT
= 5 mA 0.4 V
I
OL
Low Output Current 5mA
I
OH
Leakage Current A
V
IL
Low Input Voltage 0.4 V
V
IH
High Input Voltage 1.5 V
I
IL
Input Low Current 0.1 µA
I
IH
Input High Current 0.1 µA
R
DOWN
Pull-down resistance FLASH-LED pin 1 1.5 1.8 M
EN-RF1, EN-RF2
V
IH
High input voltage IIH(Max) = 20 µA 0.7 x V
CORE
V-PAD V
V
IL
Low input voltage IIL(Max) = 20 µA GND 0.3 x V
CORE
V
I
IL
Low input current 0.1 µA
I
IH
High input current 0.1 µA
R
DOWN
Pull-down resistance 1 1.5 1.8 M
BUZ-IN
V
IH
High Input Voltage I
IH(Max)
= 20 µA 1.5 V-PAD V
V
IL
Low Input Voltage I
IL(Max)
= 20 µA GND 0.6 V
I
IH
High input current BUZ-IN pin 0.1 µA
I
IL
Low input current BUZ-IN pin 0.1 µA
R
DOWN
Pull-down resistance BUZ-IN pin 1 1.5 1.8 M
EN_VIB
V
IH
High input voltage I
IH(Max)
= 20 µA (EN-VIB) 1.5 V-PAD V
V
IL
Low input voltage I
IL(Max)
= 20 µA (EN-VIB) GND 0.6 V
I
IL
Low input current (EN-VIB) 0.1 µA
I
IH
High input current (EN-VIB) 0.1 µA
R
DOWN
Pull-down resistance EN-VIB pin 1 1.5 1.8 M
Table 20. Digital Pins. (Continued)
Symbol Parameter Conditions Min Typ Max Unit
18
AT73C202
2740B–PMGMT–05/03
SIM Interface Conditions are DV
CC
= 1.8V or 2.8V, t
A
= -40°C to +85°C, C
DVCC
= 100 nF, CSIM-V
CC
=
100 nF
Table 21. SIM Interface Electrical Characteristics.
Symbol Parameter Conditions Min Typ Max Unit
Power Supply
DV
CC
Digital Supply Voltage Mandatory 1.65 3.0 V
I
DVCC
DV
CC
Operating Current CLK_IN at 3.25 MHz 2.5 10 µA
V
SIM-VCC
SIM-V
CC
Output Voltage I
SIM-VCC
< 10 mA
SIM-EN = DV
CC
SIM-1V8/2V8 = DV
CC
1.71 1.8 1.89 V
V
SIM-VCC
SIM-V
CC
Output Voltage I
SIM-VCC
< 10mA
SIM-EN = DV
CC
SIM-1V8/2V8 = GND
2.74 2.8 2.86 V
I
SIM-VCC
SIM-V
CC
Operating Current I
SIM-VCC
-> SIM card = 0
I
SIM-CLK
= 3.25 MHz
25 100 µA
I
SHDN
Total Shutdown Current I
SIM-VCC
+ I
DVCC
with
SIM-EN = GND
0.1 1 µA
I
QC
SIM_LDO Quiescent
Current
Low-power Mode 8 9.5 µA
I
QC
SIM_LDO Quiescent
Current
Full-power Mode 60 µA
I
OUT
Output Current 10 mA
I
SC
Short Circuit Current 40 mA
Digital Interface (RESET-IN, CLOCK-IN, DATA-IO)
I
IH
, I
IL
Input current CLK-IN, RST-IN, SIM-EN, SIM-
1V8/2V8
-0.1 0.1 µA
I
IH
Input current DATA-IO -20 20 µA
I
IL
Input current DATA-IO 1 mA
V
IH
High input voltage CLK-IN, RST-IN, DATA-IO,
SIM-EN, SIM-1V8/2V8
0.7x
DV
CC
V
V
IL
Low input voltage CLK-IN, RST-IN, DATA-IO,
SIM-EN, SIM-1V8/2V8
0.3x
DV
CC
V
V
OH
High output voltage DATA-IO, source current = 20 µA 0.7x
DV
CC
V
V
OH
High output voltage DATA-IO, source current = 5 µA 0.8x
DV
CC
V
V
OL
Low output voltage DATA-IO, sink current = 200 µA 0.4 V
R
DATA-IO
Pull-up resistance Between DATA-IO and DV
CC
13 20 28 k
T
R
T
F
Rise and fall time DATA-IO loaded with 30 pF 1.3 2 µs

AT73C202

Mfr. #:
Manufacturer:
Microchip Technology / Atmel
Description:
Power Management Specialized - PMIC NGD MONOLITHIC NUMERIC IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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