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KA22427 |
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| Part Number | KA22427 |
| Manufacturer | Unisonic Technologies |
| Description | UTC KA22427 is a one-chip AM/FM radio integrated circuit that is suitable for portable radio applications. It includes AM amplifier, local OSC, AM mixer, AM/FM amplifier, AM AGE, FM AGE circuit and al... |
| Features |
*Low external components count. *Wide operating voltage : 3 - 13 V. *Internal regulated supply for constant current operation. *DC selection of AM/FM mode.
BLOCK DIAGRAM
AM IF OUT
4
AM/FM IN IF bypass
HF GND
321
AGC bypass
16
AM/FM OUT
15
IF Detector IN
14
+Vcc
13
AM HF MIXER
AM/FM IF
AM/FM discriminato
Regulator
DIP-16
AM LO
Audio amplifier
56
7
AM local
HF bypass
OSC AM HF IN
8 9 10
Audio Audio in Ripple
detector
Suppression
out
11 12
Audio GND Audio power out
ABSOLUTE MAXIMUM RATING(Ta=25°C)
PARAMETER
SYMBOL
SUPPLY VOLTAGE
VCC
SUPPLY CURRENT
ICC
POWER DISSIP... |
| Document |
 KA22427 Data Sheet
PDF 109.64KB |
| Distributor | Stock | Price | Buy |
|---|
