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NTE
NTE

NTE1570 Datasheet Preview

NTE1570 Datasheet

Integrated Circuit TV Video IF / Sound IF

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NTE1570 pdf
NTE1570 (NPN Tuner) & NTE1572 (FET Tuner)
Integrated Circuit
TV Video IF, Sound IF
Functions:
PIF
SIF
D Three Controlled IF Amplifier Stages
D Three Differential IF Amplifier Stages
D
D
Video Demodulator Controlled by Picture Carrier
Black Noise and White Noise Inverter
D
Phase Detector
D Peak AGC
D DC Controlled Attenuator
D DC Amplifier for RF AGC Out
D Audio Amplifier Stage with NFB Terminal
Features:
D PIF, SIF, ATT Audio Driver
D 2 Chip Color TV System is Possible with NTE1547
PIF SIF
D High Gain, Wide Band IF Amplifier
D Excellent Limiter Charactristics
D AGC Characteristics with Excellent Stability D Excellent Attenuato Characteristics
D Excellent DG/DP Characteristics
D Excellent S/N Chracteristics due to Delayed 3
Stage AGC Action
D Negative Video Output Signal
D Switch Off the Video Part with VTR Switch
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Pin11 Open Voltage, V11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Video DC Output Current, I15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6mA
Audio DC Output Current, I3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3mA
Pin2 Voltage, V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.8mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C



NTE
NTE

NTE1570 Datasheet Preview

NTE1570 Datasheet

Integrated Circuit TV Video IF / Sound IF

No Preview Available !

NTE1570 pdf
Electrical Characteristics: (TA = +25°C, VCC = 12V, fp = 58.75MHz, fS = 54.25MHz)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
PIF Section
Recommended Supply Voltage
Supply Current
Video DC Output Voltage
NTE1570
NTE1572
AFT DC Output Voltage
NTE1570
NTE1572
NTE1570
NTE1572
AFT DC Offset Voltage
NTE1570
NTE1572
RF AGC Residual Output Voltage
NTE1570
NTE1572
RF AGC Leakage Current
NTE1570
NTE1572
Video Sensitivity (Pin7Pin8)
AGC Range
Sync Tip Level Voltage (V15)
Maximum IF Input Voltage (PIF)
White Noise Threshold Level (V15)
White Noise Clamp Level (V15)
Black Noise Threshold Voltage (V15)
Black Noise Clamp Level (V15)
Video Frequency Response
Suppression of Carrier
Suppression of 2nd Carrier
920kHz Beat Level
Differential Phase
VCC
ICC
V15 SW1: 2, SW2: 2
SW1: 1, SW2: 2
V13 SW1: 2, SW2: 2
SW1: 1, SW2: 2
V14 SW1: 2, SW2: 2
SW1: 1, SW2: 2
V1314
SW1: 2, SW2: 2
SW1: 1, SW2: 2
V11(sat)
SW1: 2, SW2: 2
SW1: 1, SW2: 2
I11(leak)
vi
APIF
VSYNC
iIN(MAX)
VWTH
VWCL
VBTH
VBCL
fBW
CL
I2nd
I920
DP
SW1: 2, SW2: 1
SW1: 1, SW2: 1
Note 1
Note 2
Note 3
Note 4
Note 5
Note 5
Note 5
Note 5
Note 6
Note 7
Note 8
Note 9
Note 10
10.8 12.0 13.2 V
50 72 95 mA
5.2 5.5 5.8 V
5.3 6.8 8.3 V
1.5 0 +1.5 V
– – 0.5 V
– – 1.0 µA
60 150 250 µVrms
60 64 dB
2.3 2.5 2.7 V
100 120 mVrms
5.8 6.2 6.6 V
3.7 4.1 4.5 V
1.4 1.6 1.8 V
2.9 3.3 3.7 V
4.5 5.5 MHz
40 50 dB
40 50 dB
33 38 dB
3.5 5.0 deg
Differential Gain
DG Note 10
7 10 %
PIF Input Impedance
PIF Input Capacitance
AFT Output Voltage
Upper
Lower
RIN(PIF)
CIN(PIF)
Note 11
Note 11
V13U, V14U Note 13
V13L, V14L
1.5 3.0 6.0
3 10
k
pF
11.7 11.9 12.0
1.8 2.3 2.8
V
V


Part Number NTE1570
Description Integrated Circuit TV Video IF / Sound IF
Maker NTE
Total Page 5 Pages
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