X4003/X4005
CAPACITANCE (T = 25°C, f = 1.0 MHz, V
= 5V)
A
CC
Symbol
Parameter
Max.
Unit
pF
Test Conditions
= 0V
(4)
C
Output capacitance (SDA, RESET/RESET)
Input capacitance (SCL, WP)
8
6
V
OUT
OUT
(4)
C
pF
V
= 0V
IN
IN
Note: (4) This parameter is periodically sampled and not 100% tested.
EQUIVALENT A.C. LOAD CIRCUIT
A.C. TEST CONDITIONS
Input pulse levels
0.1V
to 0.9V
CC CC
5V
5V
4.6KΩ
Input rise and fall times
Input and output timing levels
Output load
10ns
0.5V
For V = 0.4V
OL
1533Ω
CC
and I = 3 mA
OL
Standard output load
SDA
RESET
RESET
100pF
100pF
A.C. CHARACTERISTICS (Continued)(Over recommended operating conditions, unless otherwise specified)
100kHz
400kHz
Min.
Symbol
Parameter
Min. Max.
Max.
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
µs
ns
ns
ns
µs
µs
pF
f
SCL clock frequency
0
100
n/a
0.9
0
400
SCL
t
Pulse width suppression time at inputs
SCL LOW to SDA data out valid
Time the bus free before start of new transmission
Clock LOW time
n/a
0.1
4.7
4.7
4.0
4.7
4.0
250
5.0
0.6
50
50
IN
t
0.1
1.3
1.3
0.6
0.6
0.6
100
0
0.9
AA
t
BUF
t
LOW
t
Clock HIGH time
HIGH
t
Start condition setup time
Start condition hold time
Data in setup time
SU:STA
HD:STA
SU:DAT
HD:DAT
SU:STO
t
t
t
t
Data in hold time
Stop condition setup time
Data output hold time
0.6
50
t
DH
t
SDA and SCL rise time
SDA and SCL fall time
WP setup time
1000 20 +.1Cb(6)
300
300
R
t
300
20 +.1Cb(6)
F
t
0.4
0
0.6
0
SU:WP
t
WP hold time
HD:WP
Cb
Capacitive load for each bus line
400
400
Notes: (5) Typical values are for T = 25°C and V = 5.0V
A
CC
(6) Cb = total capacitance of one bus line in pF.
Characteristics subject to change without notice. 11 of 18
REV 1.1.3 4/30/02
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XICOR [ XICOR INC. ]
