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CAT5269_13 Datasheet, PDF (5/15 Pages) ON Semiconductor – Dual Digital Potentiometer (POT)
CAT5269
Table 5. D.C. OPERATING CHARACTERISTICS (VCC = +2.5 V to +6.0 V, unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min
ICC1
ICC2
ISB
ILI
ILO
VIL
VIH
VOL1
Power Supply Current
Power Supply Current
Non-volatile WRITE
Standby Current (VCC = 5 V)
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage (VCC = 3 V)
fSCL = 400 kHz, SDA = Open
VCC = 6 V, Inputs = GND
fSCK = 400 kHz, SDA Open
VCC = 6 V, Input = GND
VIN = GND or VCC, SDA = Open
VIN = GND to VCC
VOUT = GND to VCC
IOL = 3 mA
−1
VCC x 0.7
Max
1
5
5
10
10
VCC x 0.3
VCC + 1.0
0.4
Table 6. CAPACITANCE (TA = 25C, f = 1.0 MHz, VCC = 5 V)
Symbol
Test
CI/O (Note 8)
CIN (Note 8)
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3, SCL, WP)
Conditions
VI/O = 0 V
VIN = 0 V
Max
8
6
Table 7. A.C. CHARACTERISTICS
Symbol
Parameter
fSCL
Clock Frequency
TI (Note 8)
Noise Suppression Time Constant at SCL, SDA Inputs
tAA
SLC Low to SDA Data Out and ACK Out
tBUF (Note 8) Time the bus must be free before a new transmission can start
tHD:STA
Start Condition Hold Time
tLOW
Clock Low Period
tHIGH
Clock High Period
tSU:STA
Start Condition Setup Time (for a Repeated Start Condition)
tHD:DAT
Data in Hold Time
tSU:DAT
Data in Setup Time
tR (Note 8)
SDA and SCL Rise Time
tF (Note 8)
SDA and SCL Fall Time
tSU:STO
Stop Condition Setup Time
tDH
Data Out Hold Time
8. This parameter is tested initially and after a design or process change that affects the parameter.
2.5 V − 6.0 V
Min
Max
400
200
1
1.2
0.6
1.2
0.6
0.6
0
50
0.3
300
0.6
100
Units
mA
mA
mA
mA
mA
V
V
V
Units
pF
pF
Units
kHz
ns
ms
ms
ms
ms
ms
ms
ns
ns
ms
ns
ms
ns
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