TCD2705DG Toshiba, TCD2705DG Datasheet - Page 5

• Manufacturer Part Number: TCD2705DG
• Manufacturer: Toshiba
• Type: CCDr

Specifications of TCD2705DG

• Sensor Image Color Type: Color
• Sensor Image Size Range: < 30,720Pixels
• Sensor Image Size: 21900Pixels
• Operating Supply Voltage (min): 9.5V
• Operating Supply Voltage (typ): 10V
• Operating Supply Voltage (max): 11V
• Operating Temp Range: 0C to 60C
• Package Type: CDIP
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 68
• Lead Free Status / RoHS Status: Compliant

Note 10: Random noise is defined as the standard deviation (sigma) of the output level difference between two
Output waveform
(effective pixels
under dark condition)
1)
2)
3)
4)
5)
6)
adjacent effective pixels under no illumination (i.e. dark condition) calculated by the following procedure.
Two adjacent pixels (pixel n and (n
Each of the output levels at video output periods averaged over 200 nanosecond period to get Vn and
V (n
V (n
The standard deviation of V is calculated after procedure 2) and 3) are repeated 30 times (30
readings).
Procedure 2), 3) and 4) are repeated 10 times to get 10 sigma values.
relative to the ground level. So we specify the random noise as follows.
value calculated using the above procedure is observed
Random noise
V
V
1).
1) is subtracted from Vn to get V.
10
1
10
j
Vn
30
1
1
i
30
j
1
|
V (n
Vi
|
Video output
1)
1
200 ns
Pixel n
2
ó
1) ) in one reading are fixed as measurement points.
Pixel (n
Video output
200 ns
30
1
5
30
i
1
1)
ÄVi
ÄV
2
V
2
times larger than that measured
TCD2705DG
2004-07-28