CXD3412GA
Timing Generator and Signal Processor for Frame Readout CCD Image Sensor
Description
96 pin LFLGA (Plastic)
The CXD3412GA is a timing generator and CCD
signal processor IC for the ICX412 CCD image sensor.
Features
• Timing generator functions
• Horizontal drive frequency 22.5MHz
(base oscillation frequency 45MHz)
• Supports frame readout/draft (sextuple speed)/
AF (auto focus)
Absolute Maximum Ratings
• High-speed/low-speed shutter function
• Horizontal and vertical drivers for CCD image
sensor
• Supply voltage
VDDa, VDDb, VDDc, VDDd
VSS – 0.3 to +7.0
VSS – 0.3 to +4.0
–10.0 to VSS
V
V
V
V
VDDe, VDDf, VDDg
• CCD signal processor functions
• Correlated double sampling
• Programmable gain amplifier (PGA) allows gain
adjustment over a wide range (–6 to +42dB)
• 10-bit A/D converter
VL
VH
VL – 0.3 to +26.0
• Input voltage (analog)
VIN
VSS – 0.3 to VDD + 0.3
VSS – 0.3 to VDD + 0.3
V
V
• Input voltage (digital)
• Chip Scale Package (CSP):
CSP allows vast reduction in the CCD camera
block footprint
VI
• Output voltage
VO1
VSS – 0.3 to VDD + 0.3
VL – 0.3 to VSS + 0.3
VL – 0.3 to VH + 0.3
V
V
V
VO2
Applications
VO3
• Operating temperature
Topr
Digital still cameras
–20 to +75
°C
°C
Structure
• Storage temperature
Tstg
Silicon gate CMOS IC
–55 to +125
Applicable CCD Image Sensors
Recommended Operating Conditions
ICX412 (Type 1/1.8, 3240K pixels)
• Supply voltage
VDDd
3.0 to 5.5
V
VDDa, VDDb, VDDc, VDDd,
VDDe, VDDf, VDDg
3.0 to 3.6
0.0
V
V
V
V
VM
VH
14.5 to 15.5
–7.0 to –8.0
VL
• Operating temperature
Topr
–20 to +75
°C
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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