AD9846AJST Analog Devices Inc, AD9846AJST Datasheet - Page 16

• Manufacturer Part Number: AD9846AJST
• Description: IC CCD SIGNAL PROC 10BIT 48-LQFP
• Manufacturer: Analog Devices Inc
• Type: CCD Signal Processor, 10-Bitr

Specifications of AD9846AJST

• Rohs Status: RoHS non-compliant
• Input Type: Logic
• Output Type: Logic
• Interface: 3-Wire Serial
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Analog Front End Type: CCD
• Analog Front End Category: Video
• Interface Type: Serial (3-Wire)
• Sample Rate: 30MSPS
• Input Voltage Range: 0.5V
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.6V
• Resolution: 10b
• Number Of Adc's: 1
• Power Supply Type: Analog/Digital
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Number Of Channels: 1
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant

AD9846A
D10
X
D10 D9
X
D10
X
Control Register Bit D3 must be set High (PxGA Enable) to use the PxGA Gain Registers.
Must be set to zero.
When D3 = 0 (PxGA disabled) the PxGA gain is fixed to 4 dB.
Data Out
0 Enable
1 Three-State
D9
X
D9
X
D8
X
D8
X
D8 D7 D6
0
Table VI. PxGA Gain Registers for Gain0, Gain1, Gain2, Gain3 (Default Value x000)
0
MSB
D7
0
0
0
1
1
1 Falling Edge Trigger 1 Active High 1 Active High
DATACLK
0 Rising Edge Trigger 0 Active Low 0 Active Low
D7
X
Table IV. Clamp Level Register Contents (Default Value x080)
Table V. Control Register Contents (Default Value x000)
D6
0
0
0
1
1
D6
X
D5
0
0
0
1
1
MSB
D5
0
0
1
1
CLP/PBLK
D5
D4
0
0
0
1
1
•
•
•
D4
1
0
1
0
D3
0
0
0
1
1
SHP/SHD
D4
D3
1
0
1
0
D2
0
0
0
1
1
•
•
•
•
•
•
D2
1
0
1
0
D1
0
0
1
1
1
PxGA
D3
0 Disable 0
1 Enable 0
D1
1
0
1
0
LSB
D0
0
1
0
0
1
Color Steering Modes
D2 D1 D0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
LSB
D0
1
0
1
0
0 Steering Disabled
1 Mosaic Separate
0 Interlace
1 3-Color
0 4-Color
1 VD Selected
0 Mosaic Repeat
1 User Specified
Clamp Level (LSB)
0
0.25
0.5
•
•
•
63.5
63.75
Gain (dB)
+10.0
•
•
•
+4.3
+4.0
•
•
•
–2.0