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X9523V20I-B
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P29
19
FN8209.2
August 31, 2010
TIMING DIAGRAMS
Figure 22.
Bus Timing
Figure 23.
WP Pin Timing
Figure 24.
Write Cycle Timing
t
SU:ST
O
t
DH
t
HIGH
t
SU:ST
A
t
HD:ST
A
t
HD:DA
T
t
SU:DA
T
SCL
SDA IN
SDA OUT
t
F
t
LOW
t
BUF
t
AA
t
R
t
HD:WP
SCL
SDA IN
WP
t
SU:WP
Clk 1
Clk 9
ST
ART
SCL
SDA
t
WC
8th bit of la
st byte
ACK
St
o
p
Condition
St
a
r
t
Condition
X9523
20
FN8209.2
August 31, 2010
Figure 25.
Power-Up and Power-Down
Timing
Figure 26.
Manual Reset Timing Diagram
Figure 27.
V2, V3 Timing Diagram
V1/Vcc
t
PURST
t
R
t
F
0 V
olts
V
TRIP1
V1RO
t
RPD
0 V
olts
t
PURST
MR
0 V
olts
0 V
olts
MR
V1RO
t
PURST
t
MRD
0 V
olts
V1 / Vcc
V1/Vcc
V
TRIP1
t
MRPW
Vx
t
Rx
t
Fx
V
TRIPx
V
RV
AL
I
D
VxRO
t
RPDx
0 V
olts
Note : x = 2,3.
0 V
olts
0 V
olts
t
RPDx
t
RPDx
t
RPDx
V
TRIP1
V1/Vcc
X9523
21
FN8209.2
August 31, 2010
Figure 28.
V
TRIPX
Programming Timing Diagram (x = 1,2,3).
Figure 29.
DCP “Wiper Position” Timing
WP
t
VPS
V
P
t
VPO
SCL
SDA
t
wc
t
TSU
t
THD
V Vcc, V2, V3
V
TRIPx
00h
t
VPH
NOTE : V1/Vcc must be greater
than V2, V3 when programmin
g.
S
T
A
R
T
10101110
A
C
K
WT
0
0
0
0
0
P1
P0
A
C
K
S
T
O
P
A
C
K
D7
D6
D5
D4
D3
D2
D1
D0
SLAVE ADDRESS BYTE
INSTRUCTION BYTE
DATA BYTE
SCL
SDA
Time
Rwx (x = 0,
1,2)
t
wr
R
wx(n + 1)
R
wx(n - 1)
R
wx(n)
n = tap position
X9523
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P29
X9523V20I-B
Mfr. #:
Buy X9523V20I-B
Manufacturer:
Renesas / Intersil
Description:
IC DUAL DCP LASER CNTRL 20TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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Ups
TNT
EMS
Payment:
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