x9221yptv Intersil Corporation, x9221yptv Datasheet - Page 10

• Manufacturer Part Number: x9221yptv
• Description: Dual E2pot ?onvolatile Digital Potentiometer
• Manufacturer: Intersil Corporation

X9221
Figure 10. Input Bus Timing
A.C. CHARACTERISTICS (Over recommended operating conditions unless otherwise stated)
(DATA IN)
Symbol
f
t
t
t
t
Ti
t
t
t
t
t
t
t
t
t
t
t
t
SCL
LOW
HIGH
R
F
SU:STA
HD:STA
SU:DAT
HD:DAT
AA
DH
SU:STO
BUF
WR
STPWV
CLWV
R
V
SDA
SCL
CC
t SU:STA
SCL Clock Frequency
Clock LOW Period
Clock HIGH Period
SCL and SDA Rise Time
SCL and SDA Fall Time
Noise Suppression Time Constant
(Glitch Filter)
Start Condition Setup Time (for a Repeated
Start Condition)
Start Condition Hold Time
Data in Setup Time
Data in Hold Time
SCL LOW to SDA Data Out Valid
Data Out Hold Time
Stop Condition Setup Time
Bus Free Time Prior to New Transmission
Write Cycle Time (Nonvolatile Write Operation)
Wiper Response Time From Stop Generation
Wiper Response From SCL LOW
V
CC
Power-up Rate
t HIGH
Parameter
t HD:STA
t HD:DAT
10
t LOW
t SU:DAT
4700
4000
4700
4000
4700
4700
250
300
300
0.2
Min.
0
0
Limits
t F
1000
3500
1000
Max.
100
300
100
500
10
50
t R
mV/ s
Units
KHz
ms
t SU:STO
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
t BUF
Reference
3079 ILL F03
Figure
10 & 12
10 & 12
10 & 12
3079 PGM T10.3
10
10
10
10
10
10
10
10
11
11
10
13
13
6