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參數(shù)資料
| 型號(hào)： | LR38581 |
| 廠商： | Sharp Corporation |
| 英文描述： | CONN 5 POS RTANG SMT |
| 中文描述： | 時(shí)序發(fā)生器集成電路270 k/320的k -像素彩色CCD的采用雙電源運(yùn)行 |
| 文件頁(yè)數(shù)： | 5/8頁(yè) |
| 文件大?。?/td> | 57K |
| 代理商： | LR38581 |
LR38581
5
PIN NO.
SYMBOL
I/O
POLARITY
PIN NAME
Vertical reference
pulse input
DESCRIPTION
35
SAD
1
ICU3
ADCK phase control
input 1
An input pin to select the phase of ADCK.
SAD
1
SAD
2
Phase
60 delay
0
34
HP
IC3
Horizontal reference
pulse input
An input pin for reference of horizontal pulse.
Connect to HD pin of DSP IC.
37
38
TST
3
TST
4
ICD5
ICD5
Test pin 3
Test pin 4
A test pin. Set open or to L level in the normal mode.
A test pin. Set open or to L level in the normal mode.
–
L
H or open
L
L
H or open
H or open
240 delay
L
H or open
180 delay
–
ADCK phase control
input 2
ICU3
SAD
2
36
–
–
–
An input pin to select TV standards.
L level
H level or open
A pulse to reset the charge of output circuit.
Connect to
R
pin of CCD through the DC offset circuit.
The output phase of FR is selected by serial data.
A pulse to drive horizontal CCD shift register.
Connect to
H1B
pin of CCD.
: NTSC mode
: PAL mode
TV mode selection
input
ICU5
TVMD
40
–
–
A grounding pin.
Supply of +5 V power.
Ground
Power supply
–
–
GND
V
DD5
43
44
–
An input pin to select the polarity of OBCP (pin 1),
CLP (pin 2), FS (pin 4), FCDS (pin 5) and RS (pin 6).
Polarity selection
input
ICU5
PLCH
39
41
FR
O4MA53
Reset pulse output
42
FH
1B
O4MA52
Horizontal transfer
pulse output 1B
45
FH
1
O4MA53
Horizontal transfer
pulse output 1
Horizontal transfer
pulse output 2
A pulse to drive horizontal CCD shift register.
Connect to
H1
pin of CCD.
A pulse to drive horizontal CCD shift register.
Connect to
H2
pin of CCD.
A pulse to drive horizontal CCD shift register.
Connect to
H2B
pin of CCD.
A grounding pin.
O4MA32 : Output pin (V
DD
= 3.3 V)
O4MA52 : Output pin (V
DD
= 5 V)
O4MA53 : Output pin (V
DD
= 5 V)
O12MHV : Output pin (V
DD
= 12.5 V)
OSCI3
: Input pin for oscillation
OSCO3
: Output pin for oscillation
Horizontal transfer
pulse output 2B
Ground
O4MA52
FH
2B
47
O4MA53
FH
2
46
48
GND
: 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-up resistor)
O4MA3
: Output pin (V
DD
= 3.3 V)
–
–
IC3
ICU3
ICSU3
ICU5
ICD5
An input pin for reference of vertical pulse.
Connect to VD pin of DSP IC.
IC3
VD
33
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