X95820_06 INTERSIL [Intersil Corporation], X95820_06 Datasheet - Page 5

• Manufacturer Part Number: X95820_06
• Description: Dual Digital Controlled Potentiometers
• Manufacturer: INTERSIL [Intersil Corporation]

Operating Specifications
SDA vs. SCL Timing
WP, A0, A1, and A2 Pin Timing
Rpu (Note 15) SDA and SCL Bus Pull-up
(Notes 15, 16)
t
Cb (Note 15) Capacitive Loading of SDA
DH
t
t
R
F
SYMBOL
t
t
t
t
t
t
SU:WPA
HD:WPA
HD:DAT
SU:STO
HD:STO
(Note 15)
(Note 15)
SU:DAT
(Note 15) Output Data Hold Time
(OUTPUT TIMING)
t
(INPUT TIMING)
WP
WP, A0, A1, or A2
Input Data Setup Time
Input Data Hold Time
STOP Condition Setup Time From SCL rising edge crossing 70% of V
STOP Condition Setup Time From SDA rising edge to SCL falling edge. Both
SDA and SCL Rise Time
SDA and SCL Fall Time
or SCL
resIstor Off-chip
Non-volatile Write Cycle
Time
A2, A1, A0, and WP Setup
Time
A2, A1, A0, and WP Hold
Time
SDA
SCL
SDA
SDA IN
t
SU:STA
SCL
PARAMETER
5
START
Over the recommended operating conditions unless otherwise specified. (Continued)
t
HD:STA
t
F
t
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
entering the 30% to 70% of V
rising edge crossing 30% of V
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
SU:WPA
t
SU:DAT
Clk 1
t
HIGH
TEST CONDITIONS
CC
X95820
.
CC
CC
t
LOW
R
CC
CC
and t
t
HD:DAT
.
CC
window.
F
window.
.
t
HD:WPA
CC
CC
CC
CC
, to SDA
t
to SDA
R
, until
CC
t
AA
STOP
0.1 * Cb
0.1 * Cb
20 +
20 +
MIN
t
100
600
600
600
600
10
DH
0
0
1
(Note 1)
TYP
12
t
BUF
MAX
250
250
400
t
20
SU:STO
July 18, 2006
UNITS
FN8212.2
kΩ
ms
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns