LR38575 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
Manufacturer
LR38575 Datasheet PDF : 9 Pages
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LR38575
PIN NO. SYMBOL IO SYMBOL POLARITY
PIN NAME
DESCRIPTION
An output pin for DSP IC. The frequency is 12.272725 MHz.
28 DCLK O6MA3
Clock output
The output phase of DCLK is selected by serial data in
90˚ steps.
29 VD
IC3
Vertical reference
pulse input
An input pin for reference of vertical pulse.
Connect to VD pin of DSP IC.
30 VDD3
–
– Power supply
Supply of +3.3 V power.
31 GND
–
– Ground
A grounding pin.
32 HD
IC3
Horizontal drive
pulse input
An input pin for reference of horizontal pulse.
Connect to HD pin of DSP IC.
33 ED0
ICSU3
– Strobe pulse input
An input pin for the strobe pulse, to control the functions
of LR38575. For details, see "Serial Data Control".
34 ED1
ICSU3
Shift register clock
–
input
An input pin for the clock of the shift register, to control
the functions of LR38575. For details, see "Serial Data
Control".
35 ED2
Shift register data
ICSU3 –
input
An input pin for the data of the shift register, to control
the functions of LR38575. For details, see "Serial Data
Control".
Line index pulse
The pulse is used in color separator.
36 ID
O3
output
The signal switches between high and low at every line.
37 TST1
ICD4 – Test pin 1
A test pin. Set open or to L level in normal mode.
38 TST2
ICD4 – Test pin 2
A test pin. Set open or to L level in normal mode.
An input pin to select CCD. It should be used with
39 CCD
ICU4 – CCD selection input MODE input which is in the serial data.
Fix to H level or open.
40 VDD4
–
– Power supply
Supply of +3.3 to +4.5 V power.
41 FH1
O6MA43
Horizontal transfer A horizontal transfer pulse for the CCD.
pulse output 1
Connect to ØH1 pin of the CCD.
42 GND
–
– Ground
A grounding pin.
43 FH2
O6MA43
Horizontal transfer A horizontal transfer pulse for the CCD.
pulse output 2
Connect to ØH2 pin of the CCD.
44 VDD4
–
– Power supply
Supply of +3.3 to +4.5 V power.
45 TST3
ICD4 – Test pin 3
A test pin. Set open or to L level in normal mode.
46 FR
O6MA43
A pulse to reset the charge of output circuit.
Reset pulse output
The output phase of FR is selected by serial data.
47 DRMD
ICU3
An input pin to select the period of still mode.
Drive mode selection
–
L level
: 3 fields period
input
H level or open : 4 fields period
48 SHTR
O3
Trigger output
A trigger pulse for effective signal period.
IC3
ICU3
ICSU3
ICU4
ICD4
: Input pin (CMOS level)
: Input pin (CMOS level with pull-up resistor)
: Input pin (CMOS schmitt-trigger level with pull-up resistor)
: Input pin (CMOS level with pull-up resistor)
: Input pin (CMOS level with pull-down resistor)
O3
: Output pin (output high level is VDD3.)
O6MA3 : Output pin (output high level is VDD3.)
O6MA43 : Output pin (output high level is VDD4.)
OSCI3 : Input pin for oscillation
OSCO3 : Output pin for oscillation
5
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