ISL95711 Intersil Corporation, ISL95711 Datasheet - Page 5

• Manufacturer Part Number: ISL95711
• Description: 128 Taps I2C Serial Interface
• Manufacturer: Intersil Corporation

Operating Specifications
SDA vs SCL Timing
(Notes 14)
SYMBOL
(Note 15)
(Note 15)
(Note 15)
(Note 15)
t
t
t
t
t
t
SU:STO
HD:STO
SU:STA
HD:STA
SU:DAT
HD:DAT
t
t
t
(OUTPUT TIMING)
HIGH
HD:A
Rpu
t
SU:A
t
(INPUT TIMING)
Cb
WC
DH
t
t
R
F
SDA
SDA
SCL
Clock HIGH time
START condition setup time
START condition hold time
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
t
SU:STA
PARAMETER
5
Over the recommended operating conditions unless otherwise specified. (Continued)
t
HD:STA
t
F
t
SU:DAT
Measured at the 70% of V
SCL rising edge to SDA falling edge. Both
crossing 70% of V
From SDA falling edge crossing 30% of V
SCL falling edge crossing 70% of V
From SDA exiting the 30% to 70% of V
window, to SCL rising edge crossing 30% of V
From SCL rising edge crossing 70% 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
t
HIGH
ISL95711
TEST CONDITIONS
t
LOW
CC
CC
.
.
CC
CC
t
HD:DAT
CC
R
crossing.
and t
CC
CC
CC
t
F
CC
R
window.
.
window.
.
.
CC
CC
CC
CC
t
CC
AA
, until
, to
to
to
CC
t
DH
0.1 * Cb
0.1 * Cb
20 +
20 +
MIN
600
600
600
100
600
600
600
600
10
0
0
1
(Note 1)
TYP
t
12
BUF
t
SU:STO
MAX
250
250
400
20
August 15, 2005
UNITS
FN8241.2
kΩ
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
ns
ns