LR38575
5
PIN NO.
SYMBOL
IO SYMBOL
POLARITY
PIN NAME
DESCRIPTION
A test pin. Set open or to L level in normal mode.
A test pin. Set open or to L level in normal mode.
An input pin to select CCD. It should be used with
MODE input which is in the serial data.
Fix to H level or open.
Test pin 1
Test pin 2
ICD4
ICD4
TST
1
TST
2
37
38
Supply of +3.3 to +4.5 V power.
A horizontal transfer pulse for the CCD.
Connect to
H1
pin of the CCD.
A grounding pin.
A horizontal transfer pulse for the CCD.
Connect to
H2
pin of the CCD.
Supply of +3.3 to +4.5 V power.
A test pin. Set open or to L level in normal mode.
A pulse to reset the charge of output circuit.
The output phase of FR is selected by serial data.
An input pin to select the period of still mode.
L level
: 3 fields period
H level or open
: 4 fields period
A trigger pulse for effective signal period.
Power supply
Horizontal transfer
pulse output 1
Ground
Horizontal transfer
pulse output 2
Power supply
Test pin 3
V
DD4
40
–
–
O6MA43
41
FH
1
–
–
The pulse is used in color separator.
The signal switches between high and low at every line.
Line index pulse
output
O3
ID
36
CCD selection input
ICU4
CCD
39
–
GND
42
–
–
O6MA43
43
FH
2
V
DD4
TST
3
44
45
–
–
–
–
ICD4
Reset pulse output
FR
46
O6MA43
ICU3
47
DRMD
Drive mode selection
input
Trigger output
SHTR
48
O3
28
DCLK
O6MA3
Clock output
An output pin for DSP IC. The frequency is 12.272725 MHz.
The output phase of DCLK is selected by serial data in
90 steps.
An input pin for reference of vertical pulse.
Connect to VD pin of DSP IC.
Supply of +3.3 V power.
A grounding pin.
An input pin for reference of horizontal pulse.
Connect to HD pin of DSP IC.
An input pin for the strobe pulse, to control the functions
of LR38575. For details, see "
Serial Data Control
".
An input pin for the clock of the shift register, to control
the functions of LR38575. For details, see "
Serial Data
Control
".
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
O6MA3
O6MA43 : Output pin (output high level is V
DD4
.)
OSCI3
: Input pin for oscillation
OSCO3
: Output pin for oscillation
: Output pin (output high level is V
DD3
.)
: Output pin (output high level is V
DD3
.)
An input pin for the data of the shift register, to control
the functions of LR38575. For details, see "
Serial Data
Control
".
Shift register data
input
ICSU3
ED
2
35
–
Vertical reference
pulse input
Power supply
Ground
Horizontal drive
pulse input
IC3
VD
29
–
–
–
–
V
DD3
GND
30
31
IC3
HD
32
Strobe pulse input
–
ICSU3
ED
0
33
Shift register clock
input
–
ICSU3
ED
1
34