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CAT874 Datasheet, PDF (3/7 Pages) ON Semiconductor – Smart Phone Battery Switch Controller
CAT874
Table 4. ELECTRICAL OPERATING CHARACTERISTICS
(VDD = 1.8 V to 5.5 V. For typical values TA = 25°C, for min/max values TA = −40°C to +85°C unless otherwise noted.)
Parameter
Test Conditions
Symbol
Min
Typ
Max
POWER
VDD Supply Voltage
Quiescent Supply Current
Operating Supply Current
VDD
PWR_ON = VDD, VCHG = 0 V
IDD
PWR_ON = 0 V, VCHG = 0 V
Measured during setup period.
Measurement includes current
through internal 200 kW pull−up
resistor on PWR_ON
1.8
5.5
100
1000
50
LOGIC INPUTS AND OUTPUTS
Input Voltage; HIGH
Input Voltage; LOW
Hysteresis
Input Current VCHG
PWR_ON, VCHG
PWR_ON, VCHG
VCHG = 0 V; VDD = 5 V
(internal pull−down)
VIH
VIL
VHYS
IIL1
0.7 x VDD
0.25 x VDD
250
50
300
Input Current VCHG
VCHG = 5 V; VDD = 5 V
IIH1
25
(internal pull−down)
Input Current PWR_ON
PWR_ON = 0 V; VDD = 5 V
IIL2
25
(internal 200 kW pull−up resistor)
Input Current PWR_ON
PWR_ON = 5 V; VDD = 5 V
IIH2
(internal 200 kW pull−up resistor)
50
300
Output Voltage; HIGH
Output Voltage; LOW
TIMING
ISOURCE = −0.1 mA, VDD = 1.8 V
VOH
VDD − 0.2
ISINK = 3 mA, VDD = 1.8 V
VOL
0.1
0.4
Input Delay PWR_ON
TA = 25°C
TA = −40°C to +85°C
TEST MODE (VDD = 5 V, TA = 25°C) (Note 3)
Start TEST Window
Test Mode Delay
PWR_ON = 0 V, VCHG → 7
cycles, delay measured after 8th
rising edge of VCHG clock pulse
Test Mode Clock Frequency
PWR_ON Test Mode Clock Setup
Time
Clock applied to VCHG
Measured from PWR_ON falling
edge to first falling edge of VCHG
VCHG Input Voltage; LOW
VCHG, Test Mode Operation
VCHG Pulse Width
3. “Test Mode” parameters are not tested in production.
tlow_delay
tST
tD
ftm
tP
VIL_TM
tpw
6.56
8.00
9.44
6.00
10.00
35
250
1
1
0.2 x VDD
500
Unit
V
nA
mA
V
V
mV
nA
mA
mA
nA
V
V
s
ms
ms
MHz
ms
V
ns
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