CAT5419
D.C. OPERATING CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol
ICC
Parameter
Test Conditions
fSCL = 400kHz
Min
Typ
Max
Units
mA
µA
µA
µA
V
Power Supply Current
Standby Current (VCC = 5.0V)
Input Leakage Current
Output Leakage Current
Input Low Voltage
1
ISB
VIN = GND or VCC; SDA Open
VIN = GND to VCC
1
10
ILI
ILO
VOUT = GND to VCC
10
VIL
-1
VCC x 0.3
VCC + 1.0
0.4
VIH
Input High Voltage
VCC x 0.7
V
VOL1
Output Low Voltage (VCC = 3.0V)
IOL = 3 mA
V
CAPACITANCE
T = 25°C, f = 1.0 MHz, V
A
= 5V
CC
Symbol Test
Conditions
Min
Typ
Max
8
Units
pF
(1)
CI/O
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3, SCL, WP)
VI/O = 0V
(1)
CIN
VIN = 0V
6
pF
A.C. CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol Parameter
Min
Typ
Max
Units
fSCL
TI(1)
tAA
Clock Frequency
400
kHz
Noise Suppression Time Constant at SCL, SDA Inputs
SLC Low to SDA Data Out and ACK Out
Time the bus must be free before a new transmission can start
Start Condition Hold Time
50
ns
µs
µs
µs
µs
µs
µs
ns
ns
µs
ns
µs
ns
0.9
(1)
tBUF
1.2
0.6
1.2
0.6
0.6
0
tHD:STA
tLOW
Clock Low Period
tHIGH
Clock High Period
tSU:STA
tHD:DAT
tSU:DAT
Start Condition SetupTime (for a Repeated Start Condition)
Data in Hold Time
Data in Setup Time
100
(1)
tR
SDA and SCL Rise Time
0.3
(1)
tF
SDA and SCL Fall Time
300
tSU:STO
tDH
Stop Condition Setup Time
Data Out Hold Time
0.6
50
(1)
POWER UP TIMING
Over recommended operating conditions unless otherwise stated.
Symbol
tPUR
Parameter
Min
Typ
Max
Units
ms
Power-up to Read Operation
Power-up to Write Operation
1
1
tPUW
ms
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Document No. 2115, Rev. F
4
CATALYST [ CATALYST SEMICONDUCTOR ]
