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NTE1214

Integrated Circuit AM Tuner System

NTE Electronics 

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Maximum Supply Voltage (Pin3, Pin11), VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V

Output Voltage (Pin4, Pin5), vo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V

Input Voltage (Pin2), vi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 4V

Supply Current (Pin3, Pin4, Pin5, Pin11), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA

Flow–Out Current (Pin15), I15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA

Allowable Power Dissipation (TA ≤ +70°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450mW

Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C

Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C

Recommended Operating Conditions: (TA = +25°C unless otherwise specified)

Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V

Electrical Characteristics: (TA = +25°C, VCC = 12V, f = 1000kHz, fm = 400Hz unless otherwise

specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Current Dissipation

Detector Output

ICC No Input

vo Input 23dB, 30% MOD

Input 80dB, 30% MOD

–

16 23 mA

–27.5 –23.0 – dBm

–16 –13 –10 dBm

Signal–to–Noise Ratio

S/N Input 23dB, 30% MOD

16 20

– dB

Input 80dB, 30% MOD

49 53

– dB

Total Harmonic Distortion

THD Input 80dB, 80% MOD

–

0.5 1.0 %

Input 107dB, 30% MOD

–

0.3 1.0 %

Signal Meter Driving Output

VSM Input 107dB, 30% MOD

0.40 0.44 0.48 V

Note 1. 0dBm is defined as 0.775V, and in IF circuit 0dB is 1µV of IHF input at the use of IHF dummy

antenna.

Pin Connection Diagram

RF Amp DC Bypass 1

RF Tune 2

Converter VCC 3

RF Amp Output 4

Converter Output 5

OSC Tank Circuit 6

Converter Input 7

3rd IF Amp Input 8

16 RF Amp DC Bypass

15 Tune Meter Output

14 AGC Bypass

13 3rd IF Amp Input Tune

12 Detector Output

11 IF System VCC

10 DC Return (Substrate)

9 2nd IF Amp Output

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