NTE NTE1049 Datasheet

NTE1049

Integrated Circuit

AM Tuner w/RF Amp

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

Supply Voltage, VCC 15V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supply Current, ICC 40mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

Recommended Operating Conditions:

Supply Voltage, VCC 10V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supply Current, ICC 20mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 10V unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

opt

–40° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

stg

Supply Current I
Voltage Gain A

Output Voltage V
Total Harmonic Distortion THD fi = 455kHz, 400Hz, 80% MOD, RL = 10kΩ,

AGC Range AGC 75 85 – dB

CC

f = 1MHz,

v

RL = 1kΩ,

= 50Ω

R

G

fi = 455kHz, 400Hz, 30% MOD, RG = 50Ω,

= 400Hz, RL = 10kΩ

V

O

fi = 455kHz, 400Hz, 30% MOD, RL = 10kΩ – 80 – mV

O

? 220mV

V

O

RB1 = 30kΩ, Vi = 5mV 19 23 26 dB
RB1 = 3.9kΩ, Vi = 10mV 13 16 20 dB

15 20 25 mA

17 20 26 dB

– 1.5 – %

Pin Connection Diagram

Mix Input 1

Feedback

AGC Filter
RF Output

(+) B

VCC to AGC Amp

Det Output

GND

2
3

4
5
6

7
8

16 9

Mixer Bias

16

Mixer GND

15

Mix Output

14

GND

13

RF Input

12

Amplified AGC

11

AGC Amp Bias

10

FM Input

9

18

.870 (22.0) Max .260 (6.6)

Max

.200 (5.08)

Max

.100 (2.54)

.099 (2.5) Min

.700 (17.78)