lr38616 Sharp Microelectronics of the Americas, lr38616 Datasheet - Page 4

• Manufacturer Part Number: lr38616
• Description: Timing Generator K-pixel Ccds
• Manufacturer: Sharp Microelectronics of the Americas

PIN NO. SYMBOL
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
FCDS
FS
V
ACLX
RS
GND
VCON
CKI
CKO
CLK
DCLK
VD
V
GND
HD
ED
ED
DD3
DD3
0
1
OSCO3
O6MA3
O6MA3
O6MA3
O6MA3
O6MA3
OSCI3
ICSU3
ICSU3
ICU3
ICU3
IC3
IC3
I/O
–
–
–
–
POLARITY
–
–
–
–
–
–
–
–
–
–
CDS pulse output 1
CDS pulse output 2
Power supply
All clear input
S/H pulse output
Ground
VD control input
Clock input
Clock output
Clock output
Clock output
Vertical reference
pulse input
Power supply
Ground
Horizontal drive
pulse input
Strobe pulse input
Shift register clock
input
PIN NAME
4
A pulse to clamp the feed-through level from CCD.
The output phase of FCDS is selected by serial data.
A pulse to sample-hold the signal from CCD.
The output phase of FS is selected by serial data.
Supply of +3.3 V power.
An input pin for resetting all internal circuits at power on.
Connect to V
capacitor.
A pulse to sample-hold the signal.
The output phase of RS is selected by serial data.
A grounding pin.
An input pin to control internal vertical clock for long
shutter speed.
It's necessary to be set SMD = high and number of the
fields data n ≥ 2 in serial data control at VCON operation.
An input pin for reference clock oscillation.
The frequency is 35.874 MHz.
An output pin for reference clock oscillation.
The output is the inverse of CKI (pin 25).
An output pin to generate HD and VD pulses.
The frequency is 17.937 MHz.
An output pin for DSP IC. The frequency is 17.937 MHz.
The output phase of DCLK is selected by serial data
step by 90˚.
An input pin for reference of vertical pulse.
The length of low level is 9H.
The period is following :
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 LR38616. For details, see
An input pin for the clock of the shift register, to control
the functions of LR38616. For details, see
Control".
H level or open
L level
Still mode
Monitoring mode
DD
through the diode and GND through the
DESCRIPTION
: VD
: VD is masked by the pulse which
: 656H
: 262.5H
is latched at the rising edge of VD.
"Serial Data
Control".
"Serial Data
LR38616