AD9923BBCZ Analog Devices Inc, AD9923BBCZ Datasheet - Page 15

• Manufacturer Part Number: AD9923BBCZ
• Manufacturer: Analog Devices Inc

Specifications of AD9923BBCZ

• Analog Front End Type: CCD
• Analog Front End Category: Video
• Interface Type: Serial (3-Wire)
• Sample Rate: 36MSPS
• Input Voltage Range: 0.7V
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.6V
• Resolution: 12b
• Number Of Adc's: 1
• Power Supply Type: Analog/Digital
• Operating Temp Range: -25C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 105
• Package Type: CSPBGA
• Number Of Channels: 1
• Lead Free Status / RoHS Status: Compliant

Table 10. Precision Timing Edge Locations
Quadrant
I
II
III
IV
POSITION
PERIOD
1 PIXEL
CLI
NOTES
THE PIXEL CLOCK PERIOD IS DIVIDED INTO 48 POSITIONS, PROVIDING FINE EDGE RESOLUTION FOR HIGH SPEED CLOCK.
THERE IS A FIXED DELAY FROM THE CLI INPUT TO THE INTERNAL PIXEL PERIOD POSITION (t
SIGNAL
t
CLIDLY
CCD
RG
HL
H1
H2
H3
H4
1
5
7
PROGRAMMABLE CLOCK POSITIONS:
10. H3 FALLING EDGE POSITION (H4 IS INVERSE OF H3).
1. RG RISING EDGE.
2. RG FALLING EDGE.
3. SHP SAMPLE LOCATION.
4. SHD SAMPLE LOCATION.
5. HL RISING EDGE POSITION.
6. HL FALLING EDGE POSITION.
7. H1 RISING EDGE POSITION.
8. H1 FALLING EDGE POSITION (H2 IS INVERSE OF H1).
9. H3 RISING EDGE POSITION.
Edge Location (Decimal)
0 to 11
12 to 23
24 to 35
36 to 47
P[0]
9
2
Figure 17. High Speed Clock Resolution from CLI Master Clock Input
3
6
8
Figure 18. High Speed Clock Programmable Locations
10
P[12]
4
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Register Value (Decimal)
0 to 11
16 to 27
32 to 43
48 to 59
P[24]
P[36]
CLIDLY
= 6ns TYP).
P[48] = P[0]
Register Value (Binary)
000000 to 001011
010000 to 011011
100000 to 101011
110000 to 111011
AD9923