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X9428WV14-2.7T1
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
16
FN8197.1
April 26, 2006
HIGH-VOLTAGE WR
ITE CYCLE TIMING
XDCP TIMING
Note:
(8)
A device must internally provide a hold time of at
least 300ns for the SDA signal in order to
bridge the undefined regi
on of the falling
edge of SCL.
TIMING DIAGRAMS
START and STOP Timing
Input Timing
Output Timing
Symbol
Parameter
Typ.
Max.
Unit
t
WR
High-voltage write cycle time (store instructions)
5
10
ms
Symbol
Parameter
Min.
Max.
Unit
t
WRPO
Wiper response time after the third (last) power supply is stable
10
µs
t
WRL
Wiper response time after instruction issued (all load instructions)
10
µs
t
WRID
Wiper response time from an activ
e SCL/SC
K edge (increment/decrement instruction)
10
µs
t
SU:STA
t
HD:STA
t
SU:STO
SCL
SDA
t
R
(START)
(STOP)
t
F
t
R
t
F
SCL
SDA
t
HIGH
t
LOW
t
CYC
t
HD:DAT
t
SU:DAT
t
BUF
SCL
SDA
t
DH
t
AA
X9428
17
FN8197.1
April 26, 2006
XDCP Timing (for All Load Instructions)
XDCP Timing (for Increment/Decre
ment Instruction)
Write Protect a
nd Device Address Pins
Timing
SCL
SDA
V
W
/R
W
(STOP)
LSB
t
WRL
SCL
SDA
V
W
/R
W
t
WRID
Wiper Register Address
Inc/Dec
Inc/Dec
SDA
SCL
...
...
...
WP
A0, A2, A3
t
SU:WPA
t
HD:WPA
(START)
(STOP)
(Any Instruction)
X9428
18
FN8197.1
April 26, 2006
APPLICATIONS INFORMATION
Basic Conf
igurations
of Electroni
c Potentio
meters
Application Circuits
V
R
V
W
/R
W
+V
R
I
Three terminal Potentiometer;
Variable voltage divider
Two terminal Variable Resistor
;
Variable current
Noninver
ting Ampl
ifier
Voltage R
egulator
Offset Voltage Adjustment
Comparator with Hysteresis
+
–
V
S
V
O
R
2
R
1
V
O
= (1+R
2
/R
1
)V
S
R
1
R
2
I
adj
V
O
(REG) = 1.25V (1+R
2
/R
1
)+I
adj
R
2
V
O
(REG)
V
IN
317
+
–
V
S
V
O
R
2
R
1
V
UL
= {R
1
/(R
1
+R
2
)} V
O
(max)
V
LL
= {R
1
/(R
1
+R
2
)} V
O
(min)
100k
Ω
10k
Ω
10k
Ω
10k
Ω
-12V
+12V
TL072
+
–
V
S
V
O
R
2
R
1
}
}
X9428
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
X9428WV14-2.7T1
Mfr. #:
Buy X9428WV14-2.7T1
Manufacturer:
Renesas / Intersil
Description:
IC XDCP SGL 64-TAP 10K 14-TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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