LR38620 Ver la hoja de datos (PDF) - Sharp Electronics
Número de pieza
componentes Descripción
Fabricante
LR38620 Datasheet PDF : 9 Pages
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LR38620
PIN DESCRIPTION
PIN NO. SYMBOL IO SYMBOL POLARITY
PIN NAME
DESCRIPTION
1 GND
–
– Ground
A grounding pin.
2 OFDC O3MR1
Control pulse output
A pulse to control OFD voltage.
for OFD voltage
A pulse that sweeps the charge of the photo-diode for
3 OFDX O3MR1
OFD pulse output
the electronic shutter. Connect to OFD pin of the CCD
through the vertical driver IC and DC offset circuit.
Held at H level in normal mode.
4 V1X
O3MR1
Vertical transfer
pulse output 1
A vertical transfer pulse for the CCD.
Connect to V1X pin of vertical driver IC.
5 VH1AX O3MR1
Readout pulse
output 1A
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
Connect to VH1AX pin of vertical driver IC.
6 VH1BX O3MR1
Readout pulse
output 1B
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
Connect to VH1BX pin of vertical driver IC.
7 V2X
O3MR1
Vertical transfer
pulse output 2
A vertical transfer pulse for the CCD.
Connect to V2X pin of vertical driver IC.
8 V3X
O3MR1
Vertical transfer
pulse output 3
A vertical transfer pulse for the CCD.
Connect to V3X pin of vertical driver IC.
9 VH3AX O3MR1
Readout pulse
output 3A
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
Connect to VH3AX pin of vertical driver IC.
10 VH3BX O3MR1
Readout pulse
output 3B
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
Connect to VH3BX pin of vertical driver IC.
11 V4X
O3MR1
Vertical transfer
pulse output 4
A vertical transfer pulse for the CCD.
Connect to V4X pin of vertical driver IC.
12 GND
–
– Ground
A grounding pin.
13 VDD3
–
– Power supply
Supply of +3.3 V power.
14 VDD3
–
– Power supply
Supply of +3.3 V power.
A pulse for pre-blanking. This pulse is controlled by
serial data BLKCNT.
BLKCNT = H; This pulse stays low during the
15 PBLK O3MR1
Pre-blanking pulse
output
absence of effective pixels within the
vertical blanking or during the
sweepout signal.
BLKCNT = L; Continuous pulse
The output phase of PBLK is selected by serial data.
3
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