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參數(shù)資料
| 型號： | LA7265W |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Single-Chip Black and White CCD Camera Signal Processing IC(單片黑白CCD照相機信號處理芯片) |
| 中文描述： | 單芯片黑白CCD攝像機信號處理集成電路（單片黑白防治荒漠化公約照相機信號處理芯片） |
| 文件頁數(shù)： | 3/24頁 |
| 文件大小： | 355K |
| 代理商： | LA7265W |
Continued from preceding page.
No. 4850-3/24
LA7265W
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Measure the output voltage difference for inputs of
0 Vp-p and 300 mVp-p. Stipulated as the gain with
respect to the input. T1 output
AGC minimum gain
AGCLG
–3.5
–2.0
–0.5
dB
AGC minimum D range
AGCLD
Measure the output voltage difference for inputs of
0 Vp-p and 300 mVp-p. T1 output
0.63
1.80
V
AGC W.C. level
AGCWC
Measure the WC voltage for a 300 mVp-p input.
T1 output
3.83
4.15
4.47
V
Measure the output voltage difference for inputs of
0 Vp-p and 100 mVp-p by adjusting VR4. Stipulated
as the VR4 voltage when that difference is 400 mVp-p.
T1 output
AGC standard voltage
AGCT
2.07
2.13
2.19
V
AGC frequency characteristics
AGCF
Stipulated as the gain difference between f = 10 MHz
and f = 500 kHz. T1 output
–6.0
–5.0
dB
Measure the output voltage difference for inputs of
0 mVp-p and 25 mVp-p and the output voltage difference
for inputs of 100 mVp-p and 125 mVp-p. Stipulated as
the ratio of those two gains. T1 output
AGC linearity
AGCL
95
%
Increase the lower side input pulse voltage and
measure the input pulse level when the clamping level
begins to change. T9 output
Y1.IN clamping input low level
CLP2L
1.26
1.40
V
AGC detector DC level
DETDC
Measure the output voltage (OPB) with no input.
T3 output
2.28
2.38
2.48
V
AGC detector pedestal level
DETP
Measure the pedestal level with no input.
T3 output
58
70
82
mV
Measure the output voltage for a 300 mVp-p input.
Stipulated as the difference between that measurement
and the detector DC level. T3 output
AGC detector maximum W.C. level
DETWL
–150
–110
–70
mV
Measure the output voltage difference for inputs of
0 Vp-p and 300 mVp-p. Stipulated as the gain with
respect to the input. T3 output
AGC detector gain
DETG
8.4
8.8
9.2
dB
AGC detector D range
DETD
Measure the output voltage difference for inputs of
0 Vp-p and 1500 mVp-p. T3 output
1.21
1.33
V
AGC detector W.C. level
initial value
DETWT
Measure the output voltage difference for inputs of
0 Vp-p and 1500 mVp-p. T3 output
0.70
0.90
1.10
V
AGC control characteristics 1
CONT1
Measure the output DC voltage. T4 output
0.92
1.12
1.22
V
AGC control characteristics 2
CONT2
Measure the output DC voltage. T4 output
0.92
2.00
3.10
V
AGC control characteristics 3
CONT3
Measure the output DC voltage. T4 output
2.90
3.00
3.10
V
γ
= 0.45 DC level
γ
1DC
Measure the output voltage (OPB) with no input.
T5 output
0.94
1.52
2.10
V
γ
= 0.45 characteristics 1
γ
11
Measure the output voltage difference for inputs of
0 Vp-p and 50 mVp-p. T5 output
80
140
185
mV
γ
= 0.45 characteristics 2
γ
12
Measure the output voltage difference for inputs of
0 Vp-p and 200 mVp-p. T5 output
180
335
490
mV
γ
= 0.45 characteristics 3
γ
13
Measure the output voltage difference for inputs of
0 Vp-p and 500 mVp-p. T5 output
320
500
625
mV
γ
= 0.45 knee characteristics
γ
1K
Measure the output voltage difference for inputs of
0 Vp-p and 1500 mVp-p. T5 output
550
735
880
mV
γ
= 0.45 pedestal level
γ
1P
Measure the pedestal level with no input. T5 output
–50
0
+50
mV
γ
= 0.45 low clipping level
γ
1L
Measure the output voltage difference for inputs of
0 Vp-p and -300 mVp-p. T5 output
150
300
450
mV
γ
= 0.6 DC level
γ
3DC
Measure the output voltage (OPB) with no input.
T5 output
0.87
1.49
2.11
V
γ
= 0.6 characteristics 1
γ
31
Measure the output voltage difference for inputs of
0 Vp-p and 50 mVp-p. T5 output
60
90
105
mV
γ
= 0.6 characteristics 2
γ
32
Measure the output voltage difference for inputs of
0 Vp-p and 200 mVp-p. T5 output
240
300
360
mV
γ
= 0.6 characteristics 3
γ
33
Measure the output voltage difference for inputs of
0 Vp-p and 500 mVp-p. T5 output
430
510
590
mV
γ
= 0.6 knee characteristics
γ
3K
Measure the output voltage difference for inputs of
0 Vp-p and 1500 mVp-p. T5 output
660
805
905
mV
γ
.max characteristics 1
γ
M1
Measure the output voltage difference for inputs of
0 Vp-p and 50 mVp-p. T5 output
60
160
260
mV
γ
.max characteristics 2
γ
M2
Measure the output voltage difference for inputs of
0 V p-p and 200 mV p-p. T5 output
120
335
465
mV
Continued on next page.
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