AD9937KCPRL Analog Devices Inc, AD9937KCPRL Datasheet - Page 30
AD9937KCPRL
Manufacturer Part Number
AD9937KCPRL
Description
Manufacturer
Analog Devices Inc
Datasheet
1.AD9937KCPRL.pdf
(44 pages)
Specifications of AD9937KCPRL
Analog Front End Type
CCD
Analog Front End Category
Video
Interface Type
Serial (3-Wire)
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
-25C to 85C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
56
Package Type
LFCSP EP
Number Of Channels
1
Lead Free Status / RoHS Status
Not Compliant
AD9937
Register Name
OFDEN
OFDNUM
OFDHPTOG1
OFDHPTOG2
OFDTOG1_0
OFDTOG2_0
OFDTOG1_1
OFDTOG2_1
OFDPATSEL
VD COUNTER
HD COUNTER
TG1A
TG1B
TG3A
TG3B
OFD
Length
(Bits)
1
11
12
12
12
12
12
12
1
VD
HD
11-BIT
12-BIT
TG1A
TG1B
TG3A
TG3B
OFD
Figure 24. Horizontal Timing Example with TGACTLINE = 1 and OFDNUM = 2
PROGRAMMABLE CLOCK POSITIONS
1. OFDHPTOG1 (PROGRAMMABLE AT CONTROL REGISTER 0x11)
2. OFDHPTOG2 (PROGRAMMABLE AT CONTROL REGISTER 0x11)
VD
HD
PROGRAMMABLE CLOCK POSITIONS
1. TGACTLINE (PROGRAMMABLE AT MODE_REG(1))
2. TGTOG1_0 (PROGRAMMABLE AT SHUT_REG(1))
3. TGTOG2_0 (PROGRAMMABLE AT SHUT_REG(1))
4. TGTOG1_1 (PROGRAMMABLE AT SHUT_REG(2))
Register
Type
Control 0x10
Control 0x10
Control 0x11
Control 0x11
Shut_Reg(3)
Shut_Reg(3)
Shut_Reg(4)
Shut_Reg(4)
Mode_Reg(1)
000
2
1
4
3
001
5
Range
High/Low
0–2048 Pulses
0–4095 Pixel Locations
0–4095 Pixel Locations
0–4095 Pixel Locations
0–4095 Pixel Locations
0–4095 Pixel Locations
0–4095 Pixel Locations
High/Low
6
002
7
Figure 25. High Precision
Table XIV. OFD Registers
003
–30–
5. TGTOG2_1 (PROGRAMMABLE AT SHUT_REG(2))
6. OFDTOG1_0 (PROGRAMMABLE AT SHUT_REG(3))
7. OFDTOG2_0 (PROGRAMMABLE AT SHUT_REG(3))
N – 1
OFD Output Enable Control (0 = Disable, 1 = Enable)
Total Number of OFD Pulses per Field
High Precision Toggle Position 1. See Figure 24.
High Precision Toggle Position 2. See Figure 24.
OFD0 Pulse Toggle Position 1
OFD0 Pulse Toggle Position 2
OFD1 Pulse Toggle Position 1
OFD1 Pulse Toggle Position 2
OFD Pattern Selector (0 = OFD0, 1 = OFD1)
Description
LAST LINE
1
LAST LINE
N
t
2
EXP
SECOND OFD PULSE ADDED IN THE
LAST LINE FOR GREATER EXPOSURE
CONTROL PRECISION
2048
t
EXP
000
001
REV. 0