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參數資料
| 型號： | LC89970M |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | MFP-24 |
| 文件頁數： | 3/9頁 |
| 文件大小： | 138K |
| 代理商： | LC89970M |
Continued from preceding page.
Test Conditions
1. Supply current with no signal input.
2. C-OUT voltage (center bias voltage) with no signal input.
3. Measure the C-OUT output with 350 mVp-p sine wave signals input to C-IN1 and C-IN2.
GVC = 20 log
[dB]
Test frequencies
GVC-1
4.429662 MHz (PAL/GBI)
GVC-2
4.425694 MHz (4.43 NTSC)
4. Measure the comb depth from the C-OUT output with a 350 mVp-p sine wave signal of frequency fa input to C-IN1
and C-IN2 and with a frequency of fb input.
CD = 20 log
[dB]
Test frequencies
fa
fb
CD-1
4.429662 MHz
4.425756 MHz (PAL/GBI)
CD-2
4.425694 MHz
4.417819 MHz (4.43 NTSC)
C-OUT output with fb input [mVp-p]
C-OUT output with fa input [mVp-p]
C-OUT output [mVp-p]
350 [mVp-p]
No. 5111-3/9
LC89970, 89970M
Parameter
Symbol
Switch states
Conditions
min
typ
max
Unit
SW1
SW2
SW3
Luminance System Characteristics (with no C-IN1 or C-IN2 input)
Pin voltage (input)
VINY-1
a
b
1.7
2.1
2.5
V
VINY-2
b
a
b
10
Pin voltage (output)
VOUTY-1
a
b
0.8
1.2
1.6
V
VOUTY-2
b
a
b
Voltage gain
GVY-1
a
b
11
–2
0
+2
dB
GVY-2
b
a
b
Frequency responce
GFY-1
a
b
12
–2
0
+2
dB
GFY-2
b
Differential gain
DGY-1
a
b
0
5
7
%
DGY-2
b
a
b
13
Differential phase
DPY-1
a
b
0
5
7
deg
DPY-2
b
a
b
Linearity
LSY-1
a
b
14
37
40
43
%
LSY-2
b
a
b
Clock leakage (3 fsc)
LCK3Y-1
a
b
—
10
50
mVrms
LCK3Y-2
b
a
b
15
Clock leakage (fsc)
LCK1Y-1
a
b
—
0.8
1.5
mVrms
LCK1Y-2
b
a
b
Noise
NY-1
a
b
16
—
0.5
2.0
mVrms
NY-2
b
a
b
Output impedance
ZOY-1
a
c, b
17
250
400
550
ZOY-2
b
a
c, b
Delay time
TDY-1
a
b
18
—
63.92
—
s
TDY-2
b
a
b
—
63.47
—
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