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零件编号
产品描述 (功能)
NTE1779 查看數據表(PDF) - NTE Electronics
零件编号
产品描述 (功能)
生产厂家
NTE1779
Integrated Circuit TV VIF Amp, Phase Lock Loop (PLL)
NTE Electronics
NTE1779 Datasheet PDF : 2 Pages
1
2
Electrical Characteristics (Cont’d):
(V
CC
= 12V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
AGC Circuit
RF AGC Voltage Gain
AFC Circuit
G
V
f = 10kHz, V
i
= 10mV
33 37 41 dB
Phase Detector Sensitivity
AFC Center Voltage
VCO Circuit
R
L
= 30
Ω
/39k
Ω
V
19
R
L
= 30k
Ω
/39k
Ω
28 35 45 mV/kHz
5.3 6.6 7.3 V
Maximum Variable Range
Control Sensitivity
∆
f
v
V
18
= 2V
V
18
= 3V
β
0.85 1.1 – MHz
– –1.6 –1.3 MHz
2.9 3.3 3.7 mV/kHz
APC Circuit
APC Pull–In Range
f
APC
APC Filter SW is set to OFF
+0.8 +1.0 +1.5 MHz
–2.5 –2.0 –1.7 MHz
Serial Characteristics
Circuit Current
I
9
I
15
45 54 68 mA
7 9 12 mA
Pin Connection Diagram
IF AGC Filter
1
RF AGC Delay Adjust
2
RF AGC Output
3
Input Bias
4
IF Input
5
IF Input
6
Input Bias
7
GND
8
V
CC
9
Video Output
10
Video Input
11
22
Lock Detect Filter
21
AFC Coil
20
AFC Coil
19
AFC Output
18
APC Filter
17
APC Filter Switch
16
GND (VCO)
15
VCO Coil
14
VCO Coil
13
VCO Coil
12
Detector Output
22
12
.338
(8.6)
1
11
1.050 (26.67)
.185
(4.7)
.100 (2.54)
1.000 (25.4)
.129 (3.3)
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