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参数资料
| 型号： | NTE1545 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Video IF Amplifier |
| 中文描述： | 集成电路视频中频放大器 |
| 文件页数： | 2/3页 |
| 文件大小： | 27K |
| 代理商： | NTE1545 |
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Recommended Supply Voltage
VCC(V11)
10.8
12.0
13.2
V
Supply Current
ICC(I11)
VCC = 12V
42
51
63
mA
Video DC Output Voltage
V12
VCC = 12V
5.2
5.5
5.8
V
AFT DC Output Voltage
V5
VCC = 12V, SW1: ON, SW2: ON
5.3
6.8
8.3
V
V6
VCC = 12V, SW1: ON, SW2: ON
5.3
6.8
8.3
V
AFT Output Offset Voltage
V5 – V6
VCC = 12V, SW1: ON, SW2: ON –1.5
0
+1.5
V
RF AGC Residual Output Voltage
V4
SAT
VCC = 12V, SW3: 2,
SW4: 1 (NTE1545)
SW4: 2 (NTE1413)
–
0.5
V
RF AGC Leakage Current
I4
LEAK
VCC = 12V, SW3: 1,
SW4: 1 (NTE1413)
SW4: 2 (NTE1545)
–
1
A
Video Sensitivity
ui
Pin1 – 16
VCC = 12V, V12 = 0.8VP–P,
fp = 58.75MHz, AM: 30%
100
200
300
Vrms
AGC Range
A
(IF)
VCC = 12V, fp = 58.75MHz,
V14 = 11.5V → 4V
60
64
–
dB
Sync Tip Level Voltage
VSYNC
(V12)
VCC = 12V, fp = 58.75MHz
2.3
2.5
2.7
V
Maximum IF Input Voltage
uIN MAX VCC = 12V, fp = 58.75MHz
100
120
–
mVrms
White Noise Threshold
VWTH
(V12)
VCC = 12V, fp = 58.75MHz
5.8
6.2
6.6
V
White Noise Clamp Level
VW CL
(V12)
VCC = 12V, fp = 58.75MHz
3.7
4.1
4.5
V
Black Noise Threshold
VB TH
(V12)
VCC = 12V, fp = 58.75MHz
1.4
1.6
1.8
V
Black Noise Clamp Level
VB CL
(V12)
VCC = 12V, fp = 58.75MHz
2.9
3.3
3.7
V
Video Frequency Response
fBW
Input 58.75MHz,
+Sweep Generator
4.5
5.5
–
MHz
Suppression of Carrier
SG1 = 100mVrms, SG2, SG3: OFF
40
50
–
dB
Suppression of 2nd Carrier
I2nd
SG1 = 100mVrms, SG2, SG3: OFF
40
50
–
dB
Suppression of Sound Carrier
Color Subcarrier
I920
SG1 = 100mVrms,
SG2 = 32mVrms, SG3 = 32mVrms
33
38
–
dB
Differential Phase
DP
–
3.5
5.0
deg.
Differential Gain
DG
–
7
10
%
Input Impedance
RIN
f = 58.75MHz Between Pin16
3.0
4.5
6.0
k
CIN
and Pin1
–
2.0
5.0
pF
AFT Sensitivity
F
V5 – 6
f = 58.75MHz
–
16
–
kHz/V
AFT Output Upper Voltage
V5, V6 U f = 58.75MHz
11.7
11.9
12.0
V
AFT Output Lower Voltage
V5, V6 L f = 58.75MHz
1.8
2.3
2.8
V
Maximum Available Current
I4 MAX
NTE1413
7
–
mA
NTE1545
0.3
–
mA
RF AGC Delay Point Range
VIN
DELAY
f = 58.75MHz
–
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