ISL23711 Datasheet, PDF (5/9 Pages) Intersil Corporation – Terminal Voltage +- 3V or +- 5V, 128 Taps IC Serial Interface

ISL23711
Operating Specifications Over the recommended operating conditions unless otherwise specified. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (Note 1)
t_DH
Output Data Hold Time
t_R
SDA, SCL, A0, A1 Rise Time
(Note 14)
From SCL falling edge crossing 30% of V_CC, until
0
SDA enters the 30% to 70% of V_CC window
From 30% to 70% of V_CC
20 +
0.1 * Cb
t_F
SDA, SCL, A0, A1 Fall Time
(Note 14)
From 70% to 30% of V_CC
20 +
0.1 * Cb
Cb
Capacitive Loading of SDA or SCL Total on-chip and off-chip
10
(Note 14)
Rpu
SDA and SCL Bus Pull-up Resistor Maximum is determined by t_R and t_F
1
(Note 14) Off-chip
For Cb = 400pF, max is about 2~2.5kΩ
For Cb = 40pF, max is about 15~20kΩ
t_SU:A A0, A1 Setup Time
Before START condition
600
t_HD:A A0, A1 Hold Time
After STOP condition
600
MAX
250
250
400
SDA vs SCL Timing
UNIT
ns
ns
ns
pF
kΩ
ns
ns
SCL
t_SU:STA
SDA
(INPUT TIMING)
SDA
(OUTPUT TIMING)
t_F
t_HIGH
t_SU:DAT
t_HD:STA
t_LOW
t_R
t_HD:DAT
t_AA t_DH
t_SU:STO
t_BUF
A0, A1 Pin Timing
START
SCL
Clk 1
STOP
SDA IN
A0, A1
t_SU:A
t_HD:A
5
FN6127.0
August 16, 2005