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PDF NTE1688 Data sheet ( Hoja de datos )
| Número de pieza | NTE1688 | |
| Descripción | Integrated Circuit TV Tuner Bandswitch | |
| Fabricantes | NTE | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de NTE1688 (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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NTE1688
Integrated Circuit
TV Tuner Bandswitch
Description:
The NTE1688 is an integrated circuit in a 9–Lead SIP type package incorporating TV tuner band-
switch circuits and a 31V power supply circuit.
Features:
D Tuner Bandswitch Circuit with 31V Voltage Regulator
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Supply Current, I6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 620mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Input Threshold Voltage
Input Threshold Current
Output Saturation Voltage
Vt
It
VCE(sat)
VCC = 12V
VCC = 12V
VCC = 12V, I0 = –60mA
Pin8 Output Saturation Voltage
Voltage Regulator
Voltage Regulator with Ambient Temperature
Voltage Regulator Voltage for Drift
VCE(sat)
V6–5
V6–5/TA
∆V6–5
VCC = 12V, I8 = 20mA
VCC = 12V, I6 = 10mA
TA = –20° to +60°C
As Per Condition After 5sec
Elapsed with SW ON
Min Typ Max Unit
1.5 – 2.5 V
100 – 500 µA
– 0.3 0.8 V
– 0.2 0.5 V
29.5 31.7 33.5 V
–1.0 0 +1.0 mV/°C
– – ±50 mV
Input/Output Related (Logic Table)
Input
Pin3
Pin4
Pin1
L L VCC
H L Open
L H Open
H H Open
Output
Pin2
Pin7
Open
Open
VCC
Open
Open
Open
VCC
VCC
Pin8
L
Open
L
Open
Remarks
(Tuning Status)
UHF
VHF–L
VHF–H
–
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet NTE1688.PDF ] | |
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