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參數(shù)資料
| 型號(hào)： | NTE1779 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Quad Differential Comparator 14-SSOP 0 to 70 |
| 中文描述： | 集成電路電視資料表格放大器，鎖相環(huán)路（PLL） |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 24K |
| 代理商： | NTE1779 |
NTE1779
Integrated Circuit
TV VIF Amp, Phase Lock Loop (PLL)
Description:
The NTE1779 is an integrated circuit in a 22–Lead DIP type package designed for color TV video IF
signal processing circuits.
Features:
High Density One–Chip Integration of Video IF Amplifier, PLL Detector, Video Pre–Amplifier,
AGC and AFC Circuits
PLL True Synchronous Detector Incorporates VCO
Wide Pull–In Range by Time–Constant Auto–Changer of PLL Loop–Filter
Selective Transformerless AFC Circuit
Absolute Maximum Ratings:
Supply Voltage, V
CC
Circuit Voltage
V
1–8,16
/V
9–8,16
V
2–8,16
/V
9–8,16
V
3–8,16
/V
9–8,16
V
11–8,16
/V
9–8,16
V
19–8,16
/V
9–8,16
Circuit Voltage
I
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +70
°
C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14.4V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0V
0V
0V
0V
0V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–10/0.5mA
–10/1mA
–2/5mA
1100mW
–20
°
to +70
°
C
–55
°
to +150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics:
(V
CC
= 12V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
IF Amplifier Detector
Video Detector Output
V
O
f = 58.75MHz, V
i
= 80dB
μ
, m = 87.5%
f = 58.75MHz, V
i
= 80dB
μ
, m = 110%
V
O
= –3dB
1.8
2.1
51
101
–
–
–
–
98
2.05
2.6
55
104
2
5
2
5
101
2.3
3.1
60
–
6
13
5
12
104
V
P–P
V
P–P
dB
μ
dB
μ
%
%
deg
deg
dB
μ
Input Sensitivity
Maximum Allowable Input
Differential Gain
S
(IN)
V
I9max)
DG
f = 58.75MHz, V
i
= 80dB
μ
, m = 87.5%
f = 58.75MHz, V
i
= 80dB
μ
, m = 110%
f = 58.75MHz, V
i
= 80dB
μ
, m = 87.5%
f = 58.75MHz, V
i
= 80dB
μ
, m = 110%
P/S = 20dB
Differential Phase
DP
Output Voltage (SIF)
V
O
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