lr38516 Sharp Microelectronics of the Americas, lr38516 Datasheet

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lr38516

Manufacturer Part Number
lr38516
Description
Timing Generator K-pixel Progressive Scan Color Ccds
Manufacturer
Sharp Microelectronics of the Americas
Datasheet
DESCRIPTION
The LR38516 is a CMOS timing generator IC
which is designed for video-camcorders, and which
generates timing pulses for driving 350 k-pixel
progressive scan color CCD area sensors,
synchronous pulses for TV signals and processing
pulses for video signals.
FEATURES
• Designed for 350 k-pixel progressive scan color
• Frame rate : 30 frame/s
• Shutter speed can be controlled in 1H period
• TV mode selection, power mode selection and
• +3 V, +4.5 V and +5 V power supplies
• Package :
LR38516
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.
CCD area sensors
using a serial code
the phase selection of DCLK can be also
controlled by using a serial code
48-pin QFP (QFP048-P-0707) 0.5 mm pin-pitch
1
PIN CONNECTIONS
OFDX
VHCX
Timing Generator IC for 350 k-pixel
VHAX
VTAX
VTBX
VTCX
VTDX
48-PIN QFP
WEN
TST
GND
V
DD3
ID
1
10
11
12
1
2
3
4
5
6
7
8
9
Progressive Scan Color CCDs
48 47 46 45 44 43 42 41 40 39
13 14 15 16 17 18 19 20 21 22 23 24
(QFP048-P-0707)
38
37
TOP VIEW
LR38516
36
35
34
33
32
31
30
29
28
27
26
25
TST
ED
ED
ED
HD
GND
V
DMVD
DCLK
CLK
CKO
CKI
DD3
2
1
0
3

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lr38516 Summary of contents

Page 1

... LR38516 DESCRIPTION The LR38516 is a CMOS timing generator IC which is designed for video-camcorders, and which generates timing pulses for driving 350 k-pixel progressive scan color CCD area sensors, synchronous pulses for TV signals and processing pulses for video signals. FEATURES • Designed for 350 k-pixel progressive scan color CCD area sensors • ...

Page 2

... DD4 NC 45 ADCK 46 GND 47 DBLK DATA LATCH & SHUTTER CONTROL 1/2 1/2 H COUNTER RESET RESET DECODER V COUNTER LR38516 OSC 24 TST 23 GND RESET 20 V DD5 1 FCDS GATE 17 GND LEVEL 16 CLPX SHIFTER 15 BPX ...

Page 3

... A pulse to clamp the signal. The phase is same as BCPX (pin 14). This pulse is continuous at horizontal cycle. A pulse to clamp the dummy outputs of CCD. The pulse stays high during the sweep-out period. A grounding pin. 3 LR38516 DESCRIPTION PULSES". PULSES". PULSES". PULSES". PULSES". ...

Page 4

... Shift register clock the functions of LR38516. For details, see input Control". An input pin for the data of the shift register, to control Shift register data the functions of LR38516. For details, see input Control". Test pin 3 A test pin. Set open level in the normal mode. 4 ...

Page 5

... O6MA43 : Output pin O5 : Output pin O6MA5 : Output pin O6MA52 : Output pin OSCI3 : Input pin for oscillation OSCO3 : Output pin for oscillation 1/4-TYPE 350 k Ø V3B Ø V3A Ø V2 Ø LR38516 DESCRIPTION = 1/3-TYPE 350 k, 380 k AND 450 k Ø V1 Ø V3 Ø V2 Ø V4 ...

Page 6

... VHAX and VHCX are active. ED has to be kept L level in effective data input 0 period. DATA = L – – NTSC Normal – – Negative – – – – 6 LR38516 DATA = H AT CLRX = L ...

Page 7

... OL5 –12 mA OH5 Applied to output (O6MA3). 7. Applied to output (O6MA4). 8. Applied to output (O6MA43). 9. Applied to output (O5). .) 10. Applied to output (O6MA5). DD3 11. Applied to output (O6MA52). 7 LR38516 UNIT 0.3 V ˚C ˚C = 5.0±0 –20 to +70 ˚C) DD5 OPR MIN. ...

Page 8

PACKAGE 48 QFP (QFP048-P-0707) PACKAGES FOR CCD AND CMOS DEVICES 0.5 TYP. 0.2 ±0. (1.0) (1.0) ±0.2 ±0.2 7.0 0.65 1.45 ±0.2 9.0 ±0.3 8 (Unit : mm) 0.15 ±0.05 0.1 ±0.1 ...

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