X9438WV24I-2.7 INTERSIL [Intersil Corporation], X9438WV24I-2.7 Datasheet - Page 14

• Manufacturer Part Number: X9438WV24I-2.7
• Description: Dual Digitally Controlled Potentiometer (XDCP) with Operational Amplifier
• Manufacturer: INTERSIL [Intersil Corporation]

AC TIMING
Note:
HIGH-VOLTAGE WRITE CYCLE TIMING
DCP TIMING
V
CC
Symbol
Symbol
t
t
Symbol
Symbol
RAMP (sample tester)
HD:DAT
WRL
t
t
t
t
t
t
trV
HD:WPA
SU:WPA
SU:STO
SU:STA
HD:STA
SU:DAT
t
(4) V
t
t
f
t
HIGH
LOW
t
CYC
t
t
BUF
SCL
WR
t
DH
T
t
AA
CC
R
F
I
CC
(4)
= 5V/2.7V
Wiper response time after instruction issued (All load instructions)
V
Clock frequency
Clock cycle time
Clock high time
Clock low time
Start setup time
Start hold time
Stop setup time
SDA data input setup time
SDA data input hold time
SCL and SDA rise time
SCL and SDA fall time
SCL low to SDA data output valid time
SDA data output hold time
Noise suppression time constant at SCL and SDA inputs
Bus free time (Prior to Any Transmission)
WP, A0, A1, A2 and A3 setup time
WP, A0, A1, A2 and A3 hold time
High-voltage write cycle time (store instructions)
CC
Power-up rate
14
Parameter
Parameter
Parameter
Parameter
X9438
Typ.
.2
2500
1300
1300
Typ.
Min.
0/30
Min.
600
600
600
600
100
100
50
50
0
0
5
Max.
50
Max.
Max.
Max.
400
300
300
900
10
10
March 11, 2005
V/ms
Unit
Unit
Unit
Unit
kHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FN8199.0
µs