ISL95311 Intersil Corporation, ISL95311 Datasheet - Page 5

• Manufacturer Part Number: ISL95311
• Description: 128 Taps I2C Interface
• Manufacturer: Intersil Corporation

Operating Specifications
SDA vs SCL Timing
A0, A1 Pin Timing
(Notes 14)
SYMBOL
t
t
t
t
(OUTPUT TIMING)
SU:STO
HD:STO
SU:DAT
HD:DAT
t
t
HD:A
Rpu
t
SU:A
t
(INPUT TIMING)
Cb
WP
DH
t
t
R
F
Input data setup time
Input data hold time
STOP condition setup time
STOP condition setup time
Output data hold time
SDA and SCL rise time
SDA and SCL fall time
Capacitive loading of SDA or SCL
SDA and SCL bus pull-up resistor off-
chip
Non-volatile write cycle time
A0, A1 setup time
A0, A1 hold time
SDA
SDA
SCL
t
SU:STA
SDA IN
A0, A1
SCL
PARAMETER
5
Over the recommended operating conditions unless otherwise specified. (Continued)
t
HD:STA
START
t
t
F
SU:A
t
SU:DAT
From SDA exiting the 30% to 70% of V
window, to SCL rising edge crossing 30% of V
From SCL rising edge crossing 30% of V
SDA entering the 30% to 70% of V
From SCL rising edge crossing 70% of V
SDA rising edge crossing 30% of V
From SDA rising edge to SCL falling edge. Both
crossing 70% of V
From SCL falling edge crossing 30% of V
SDA enters the 30% to 70% of V
From 30% to 70% of V
From 70% to 30% of V
Total on-chip and off-chip
Maximum is determined by t
For Cb = 400pF, max is about 2~2.5kΩ.
For Cb = 40pF, max is about 15~20kΩ.
Before START condition
After STOP condition
CLK 1
t
HIGH
ISL95311
TEST CONDITIONS
t
LOW
CC
CC
CC
t
HD:DAT
R
and t
CC
CC
CC
F
t
R
window
,
window
CC
CC
CC
CC
t
AA
, until
, to
to
t
HD:A
CC
t
STOP
DH
0.1 * Cb
0.1 * Cb
20 +
20 +
MIN
100
600
600
600
600
10
0
0
1
(Note 1)
TYP
t
12
BUF
t
SU:STO
MAX
250
250
400
20
May 6, 2005
UNIT
FN8084.0
ms
pF
kΩ
ns
ns
ns
ns
ns
ns
ns
ns
ns