TDA1574 The TDA1574 is a monolithic integrated FM tuner circuit designed for use in the r.f./i.f. section of car radios and home-receivers. The circuit comprises a mixer, oscillator and a linear i.f. amplifier for signal processing, plus the following additional features. Features • Keyed automatic gain control (a.g.c.) • Regulated reference voltage • Buff.
Features
• Keyed automatic gain control (a.g.c.)
• Regulated reference voltage
• Buffered oscillator output
• Electronic standby switch
• Internal buffered mixer driving. QUICK REFERENCE DATA Supply voltage range (pin 15) Mixer input bias voltage (pins 1 and 2) noise figure Oscillator output voltage (pin 6) output admittance at pin 6 for f = 108,7 MHz Oscillator output buffer D.C. output voltage (pin 9) Total harmonic distortion Linear i.f. amplifier output voltage (pin 10) noise figure at RS = 300 Ω Keyed a.g.c. output voltage range (pin 18) V9-4 THD V10-4 NF V18-4 typ. typ. typ. typ. 6V −15 .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TDA1572 |
NXP |
AM receiver | |
2 | TDA1572T |
NXP |
AM receiver | |
3 | TDA1574T |
NXP |
Integrated FM tuner | |
4 | TDA1575T |
NXP |
FM front-end | |
5 | TDA1576 |
NXP |
FM/IF amplifier/demodulator | |
6 | TDA1576T |
NXP |
FM/IF amplifier/demodulator | |
7 | TDA1578 |
ETC |
TDA1578 | |
8 | TDA1578A |
ETC |
TDA1578A | |
9 | TDA1579 |
NXP |
radio transmissions Decoder | |
10 | TDA1579T |
NXP |
radio transmissions Decoder | |
11 | TDA150-002 |
BOE |
XGA TFT-LCD | |
12 | TDA150-004 |
BOE |
TFT LCD |