ISL90841 Intersil Corporation, ISL90841 Datasheet - Page 5

• Manufacturer Part Number: ISL90841
• Description: Low Noise/Low Power/I2C Bus/256 Taps
• Manufacturer: Intersil Corporation

Operating Specifications
SDA vs SCL Timing
A0 and A1 Pin Timing
SYMBOL
(Note 15)
(Note 15)
(Note 15)
(OUTPUT TIMING)
t
t
SU:A
HD:A
(INPUT TIMING)
Rpu
Cb
t
F
SDA and SCL fall time
Capacitive loading of SDA or SCL
SDA and SCL bus pull-up resistor off-
chip
A1 and A0 setup time
A1 and A0 hold time
SDA
SCL
SDA
t
SU:STA
SDA IN
A0, A1
PARAMETER
SCL
5
t
Over the recommended operating conditions unless otherwise specified. (Continued)
HD:STA
START
t
F
t
t
SU:A
SU:DAT
From 70% to 30% of V
Total on-chip and off-chip
Before START condition
After STOP condition
Maximum is determined by t
For Cb = 400pF, max is about 2~2.5kΩ
For Cb = 40pF, max is about 15~20kΩ
t
HIGH
CLK 1
ISL90841
TEST CONDITIONS
t
LOW
t
HD:DAT
CC
R
and t
t
F
R
t
AA
t
HD:A
0.1 * Cb
t
DH
20 +
MIN
600
600
10
1
STOP
(NOTE 1)
TYP
t
BUF
t
MAX
SU:STO
250
400
August 1, 2005
UNIT
FN8094.0
kΩ
pF
ns
ns
ns