LR38581
LR38581
DESCRIPTION
Timing Generator IC for 270 k/320 k-pixel
Color CCDs with Dual-power-supply Operation
PIN CONNECTIONS
48-PIN QFP
GND
FH
2B
FH
2
FH
1
V
DD5
GND
FH
1B
FR
TVMD
PLCH
TST
4
The LR38581 is a CMOS timing generator IC which
generates timing pulses for driving 270 k/320 k-
pixel color CCD area sensors with a dual-power-
supply operation and processing pulses for color
video signals.
TOP VIEW
TST
3
36 SAD
2
35 SAD
1
34 HP
33 VD
32 ADCK
31 GND
30 V
DD3
29 CDCK
28 SGCK
27 GND
26 CKO
25 CKI
48 47 46 45 44 43 42 41 40 39 38 37
OBCP 1
CLP 2
PBLK 3
FS 4
FCDS 5
RS 6
GND 7
V
DD3
8
ED
0
9
ED
1
10
ED
2
11
MIR 12
13 14 15 16 17 18 19 20 21 22 23 24
TST
1
TST
2
V
DD5
V
1
V
2
V
3
V
4
NC
GND
VTG
V
DD12
OFD
FEATURES
鈥?Designed for 270 k/320 k-pixel color CCD area
sensors with a dual-power-supply-operation
鈥?Switchable between NTSC and PAL modes
鈥?Switchable between normal and mirror images
鈥?Level shifter for readout and shutter pulses included
鈥?+3.3 V, +5 V and +12.5 V power supplies
鈥?Package :
48-pin QFP (QFP048-P-0707) 0.5 mm pin-pitch
(QFP048-P-0707)
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
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