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參數(shù)資料
| 型號(hào)： | 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(jī)信號(hào)處理芯片) |
| 中文描述： | 單芯片黑白CCD攝像機(jī)信號(hào)處理集成電路（單片黑白防治荒漠化公約照相機(jī)信號(hào)處理芯片） |
| 文件頁(yè)數(shù)： | 4/24頁(yè) |
| 文件大?。?/td> | 355K |
| 代理商： | LA7265W |
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Continued from preceding page.
No. 4850-4/24
LA7265W
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
γ
.max characteristics 3
γ
M3
Measure the output voltage difference for inputs of
0 Vp-p and 500 mVp-p. T5 output
200
515
675
mV
γ
.max knee characteristics
γ
MK
Measure the output voltage difference for inputs of
0 Vp-p and 1500 mVp-p. T5 output
520
750
930
mV
Measure the output voltage difference for inputs of
0 Vp-p and 200 mVp-p. Stipulated as the difference
between that measurement and
γ
M2. T5 output
Measure the output voltage difference for inputs of
0 Vp-p and 200 mVp-p. Stipulated as the gain with
respect to the input. T5 output
γ
dark clipping characteristics
γ
MC
0
105
280
mV
Y gain control minimum gain
γ
2L
–24
–16
–8
dB
Measure the output voltage difference for inputs of
0 Vp-p and 200 mVp-p. Stipulated as the gain with
respect to the input. T5 output
Y gain control maximum gain
γ2
H
10
11
12
dB
Measure the output voltage difference for inputs of
0 Vp-p and 200 mVp-p. Stipulated as the gain with
respect to the input. T5 output
Y gain control typical gain
γ
2T
0.2
1.4
2.3
dB
Y gain control D range
γ
2D
Measure the output voltage difference for inputs of
0 Vp-p and 1500 mVp-p. T5 output
1.10
1.53
V
γ
= 1 DC level
γ
2DC
Measure the output voltage (OPB) with no input.
T5 output
0.87
1.49
2.11
V
γ
= 0.45 frequency characteristics
γ
1F
Stipulated as the gain difference between 10 MHz
and f = 500 kHz. T5 output
–5.0
–3.8
dB
γ
= 1 frequency characteristics
γ
2F
Stipulated as the gain difference between 10 MHz
and f = 500 kHz. T5 output
–2.9
–1.9
dB
γ
= 0.6 frequency characteristics
γ
3F
Stipulated as the gain difference between 10 MHz
and f = 500 kHz. T5 output
–4.7
–3.7
dB
Stipulated as the output voltage difference between
SW14 being set to the B and A positions for a 0 Vp-p
input. T6 output
LSP.SW DC offset
LSPDO
–10
0
+10
mV
DL.OUT DC level
LSPDC
Measure the output voltage (OPB) with no input.
T6 output
2.30
2.52
2.75
V
With SW14 in the B position, measure the output voltage
difference for inputs of 0 Vp-p and 500 mVp-p. Perform
the same measurement with SW14 in the A position.
Stipulated as the difference between the two voltage
differences. T6 output
LSP.SW gain differential
LSPGD
–20
0
+20
mV
Measure the output voltage difference for inputs of
0 Vp-p and 500 mVp-p. Stipulated as the gain with
respect to the input. T6 output
DL.OUT gain
LSPG
–0.5
0
+0.5
dB
Input a f = 2 MHz, 200 mVp-p signal and adjust VR1 so
that the output amplitude becomes 44 mVp-p.
Determine the VR9 voltage at that time. T7 output
Aperture clipping standard voltage
APCT
2.35
2.60
2.85
V
Aperture clipping level (maximum)
APCH
Measure the output for an f = 2 MHz, 200 mVp-p input
signal. T7 output
36
mV
Aperture maximum level
APH
Measure the output for an f = 2 MHz, 200 mVp-p input
signal. T7 output
100
320
500
mV
Measure the output amplitude for an f = 2 MHz,
200 mVp-p input signal. Stipulated as the VR4 setting
where the output starts to decrease when VR4 is slowly
increased starting at 0 mV. T7 output
Aperture dark point
APDP
1.90
2.06
2.22
V
With VR4 set at 0 V and 2.4 V, measure the output
gain for an f = 2 MHz, 200 mVp-p input signal.
Stipulated as the difference between those two gains.
T7 output
Aperture dark slope (typical)
APDST
–1.0
dB
With VR4 set at 0 V and 2.4 V, measure the output
gain for an f = 2 MHz, 200 mVp-p input signal.
Stipulated as the difference between those two gains.
T7 output
Aperture dark slope (minimum)
APDSL
0.5
dB
With VR4 set at 0 V and 2.4 V, measure the output
gain for an f = 2 MHz, 200 mVp-p input signal.
Stipulated as the difference between those two gains.
T7 output
Aperture dark slope (maximum)
APDSH
–4.0
dB
Measure the output voltage difference for inputs of
0 Vp-p and 300 mVp-p. Stipulated as the gain with
respect to the input. T7 output
Aperture Y signal gain
APYG
–1.0
–0.5
0
dB
Continued on next page.
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