AD9845BJSTZ Analog Devices Inc, AD9845BJSTZ Datasheet - Page 15

• Manufacturer Part Number: AD9845BJSTZ
• Description: IC CCD SIGNAL PROC 12BIT 48-LQFP
• Manufacturer: Analog Devices Inc
• Type: CCD Signal Processor, 12-Bitr

Specifications of AD9845BJSTZ

• Input Type: Logic
• Output Type: Logic
• Interface: 3-Wire Serial
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Supply Voltage Range: 2.7V To 3.6V
• Ic Mounting: SMD
• Tv / Video Case Style: LFCSP
• No. Of Pins: 48
• Msl: MSL 3 - 168 Hours
• Termination Type: SMD
• Sample Rate: 30MSPS
• Data Interface: 3-Wire, Serial
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Digital Ic Case Style: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

REV. B
D10
0
NOTES
1
2
D10
X
Must be set to 0.
Set to 1.
1
SDATA
SDATA
SCK
SCK
D9 D8 D7 D6
0
NOTES
1. ANY NUMBER OF ADJACENT REGISTERS MAY BE LOADED SEQUENTIALLY, BEGINNING WITH THE LOWEST ADDRESS AND INCREMENTING ONE ADDRESS AT A TIME.
2. WHEN SEQUENTIALLY LOADING MULTIPLE REGISTERS, THE EXACT REGISTER LENGTH (SHOWN ABOVE) MUST BE USED FOR EACH REGISTER.
3. ALL LOADED REGISTERS WILL BE SIMULTANEOUSLY UPDATED WITH THE RISING EDGE OF SL.
SL
SL
1
MSB
D9
0
1
1
0
1
RNW
RNW
0
0
1
1
1
2
D8
0
1
1
A0 A1
A0
0
2
0
2
0
0
3
1
A1
Figure 24. Continuous Serial Write Operation to All PxGA Gain Registers
0
A2
0
3
4
A2
0
1
Optical Black Clamp
D5
0 Enable Clamping
1 Disable Clamping
D7
0
1
1
4
5
Figure 23. Continuous Serial Write Operation to All Registers
D0
OPERATION
0
Table III. VGA Gain Register Contents (Default Value x000)
6
Table II. Operation Register Contents (Default Value x000)
11 BITS
5
...
D0
...
6
D6
1
1
1
D10 D0
16
D1
7
ACG GAIN
17
10 BITS
PxGA GAIN0
D2
...
...
8
D5
0
∑
∑
∑
1
1
D3
D9
26
9
CLAMP LEVEL
D0
27
D4
Reset
D4
0 Normal
1 Reset All Registers
8 BITS
10
to Default
...
...
D5
D4
1
1
1
–15–
11
D7
34
D0
D0
12
35
CONTROL
10 BITS
D1
...
...
13
D3
1
1
1
PxGA GAIN1
D9
D2
44
14
PxGA GAIN0
D0
45
D3
6 BITS
15
Power-Down Modes
D3 D2
0
0
1
1
...
...
D2
1
1
1
D4
D5
16
0 Normal Power
1 Test Only
0 Standby
1 Total Power-Down
50
D5
PxGA GAIN1
D0
51
17
6 BITS
...
D1
1
1
1
...
D0
PxGA GAIN2
18
D5
56
...
PxGA GAIN2
...
D0
57
6 BITS
D5
...
23
LSB
D0
1
0
1
...
D5
D0
62
PxGA GAIN3
24
Channel Selection
D1 D0
0
0
1
1
D0
PxGA GAIN3
AD9845B
63
...
...
6 BITS
...
0
1
0
1
Gain (dB)
2.0
∑
∑
∑
35.965
36.0
...
...
...
D5
29
CCD Mode
AUX1 Mode
AUX2 Mode
Test Only
D5
68