NTE1469 데이터 시트보기 (PDF) - NTE Electronics
부품명
상세내역
제조사
NTE1469 Datasheet PDF : 4 Pages
| |||
Electrical Characteristics: (VCC −12V, TA = 25°C, unless otherwise specified)
Item
Symbol
Test Conditions
Min Typ
Supply Current
ICC No signal input
Pin 21
Pin 9
21.0 27.0
22.0 25.5
Input Sensitivity
Vin Vout = 1.35VP−P (Pin 24)
AFC Output Voltage at No
Signal Input
VC(AFC) = 0, V15 = 1V
V16
Vin(AFC) = 0, V15 = 0
Signal−to−noise Ratio
S/N
Vin = 3mVrms (no demodulation)
S/N = 20log Vout/Vn (Pin 2)
Max. Input Voltage
Vin max V13−14 = 80mVrms, DG = 1dB
Output Carrier−Zero DC Voltage VW Vin = 0, V22 = 1.8V
Sync Tip Voltage
Pin 2
Vp
Vin = 3mVrms, m = 75% Pin 24
25 50
5.4 6.5
− 4.5
−
53
−
12
4.5 5.8
3.9 4.1
7.35 7.7
Differential Voltage between
Pin 14 and Pin 13
Max, Video Output Voltage
Input Voltage: 80μVrms ∼ 16mVrms C.W.
V14,13 DC Voltage between Pin 14 and Pin 13 −10 0
Measure V14,13
Voltage between Pin 14 and Pin 13:
V2M 300mVrms C.W. V22 = 1.8V,
Measure DC Voltage at Pin 2
−
−
Video Frequency Response
Supply Voltage for IF Block
Vin: modulation of video 2MHZ
fB
sweep. 3mVrms
Standardizing the output
4MHZ
voltage at 100kHZ Pin 2 6MHZ
−
0
−
0
− +1.5
VCC = 12V, R3 = 180Ω, Vin = 0
6.4 7.4
DC voltage at Pin 9
V9
connecting VCC through
180Ω
Vin = 3mVrms
5.8
6.4
Small Signal Video Amp. Gain
Input Signal at Pin 3: 10kHZ,
AAC 0.1VP−P plus 4.5V bias,
Measure AC gain to Pin 24
−1.5 −0.7
Video Amp. DC Transfer Ratio
ADC
Input Voltage at Pin 3: 4V
DC Voltage at Pin 24
7.25 7.6
Video Amp. Bandwidth
Input Signal at Pin 3: 0 ∼ 20MHZ
Bv Sweep: 0.1VP−P + 4.5V, Frequency
8
−
when voltage at Pin 24 goes down 3dB
Noise Canceller Threshold
Voltage
Input Signal Waveform 1 is applied to
VNS1 Pin 3. VNS means VN at Pin 3 when the 0.3 0.5
pulse peak at Pin 24 begins to rise up
Noise Canceller Clamp Voltage
AFC Detector Sensitivity
Input Signal Waveform 1 is applied to
VNC Pin 3. VNC at Output Signal Waveforn 1 0.45 0.7
of Pin 24 when VN = 1V
μAFC
fo = 58.75MHZ, Vin(AFC) = 14mVrms,
VCC = 12V, ΔV = 10V (1 ∼ 11V)
−
−
Max
34.5
28.4
100
7.7
−
Unit
mA
μVrms
V
−
V
− mVrms
7.0
V
4.3
V
8.05
+10 mV
2.5
V
−
−
dB
−
7.9
V
7.0
0
dB
7.95 V
− MHZ
0.7
V
0.95 V
200
kHZ
10V
Share Link: 