CAT5259
D.C. OPERATING CHARACTERISTICS
VCC = +2.5V to +6.0V, unless otherwise specified.
Symbol Parameter
ICC1 Power Supply Current
ICC2
Test Conditions
SCL = 400kHz, SDA = Open
VCC = 6V, Inputs = GND
SCK = 400kHz, SDA Open
CC = 6V, Input = GND
Min
Max
Units
f
1
mA
Power Supply Current
Non-volatile WRITE
f
V
5
mA
ISB
ILI
Standby Current (VCC = 5.0V)
Input Leakage Current
Output Leakage Current
Input Low Voltage
VIN = GND or VCC, SDA = Open
VIN = GND to VCC
5
10
µA
µA
µA
V
ILO
VOUT = GND to VCC
10
VIL
VIH
VOL1
-1
VCC x 0.3
Input High Voltage
VCC x 0.7 VCC + 1.0
0.4
V
Output Low Voltage (VCC = 3.0V) IOL = 3 mA
V
CAPACITANCE
TA = 25ºC, f = 1.0MHz, VCC = 5V
Symbol Test
Conditions
Max.
Units
pF
(1)
CI/O
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3, SCL, WP)
VI/O = 0V
VIN = 0V
8
6
(1)
¯¯¯
CIN
pF
A.C. CHARACTERISTICS
2.5V - 6.0V
Symbol Parameter
Units
kHz
ns
Min.
Max.
400
200
1
fSCL
TI(1)
tAA
Clock Frequency
Noise Suppression Time Constant at SCL, SDA Inputs
SLC Low to SDA Data Out and ACK Out
µs
(1)
tBUF
Time the bus must be free before a new transmission can start
Start Condition Hold Time
1.2
0.6
1.2
0.6
0.6
0
µs
tHD:STA
tLOW
µs
Clock Low Period
µs
tHIGH
Clock High Period
µs
tSU:STA
tHD:DAT
tSU:DAT
Start Condition SetupTime (for a Repeated Start Condition)
Data in Hold Time
µs
ns
Data in Setup Time
50
ns
(1)
tR
SDA and SCL Rise Time
0.3
µs
(1)
tF
SDA and SCL Fall Time
300
ns
tSU:STO
tDH
Stop Condition Setup Time
Data Out Hold Time
0.6
µs
100
ns
Notes:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Doc. No. MD-2000 Rev. H
4
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
CATALYST [ CATALYST SEMICONDUCTOR ]
