KA22292Q
FEATURES
- 2CH Double input playback amplifier
- 2CH Recording Amplifier
- Bulit-in Recording Equalizer
- Tape selector
- ALC circuit
- Mute circuit
- Operating voltage (VCC = 6 V ~ 12 V)
ORDERING INFORMATION
Device Package Operating Temperature Pitch
KA22292 48-QFP-1010D
-20°C ~ +70°C
0.8mm
KA22292Q 48-QFP-1010E
-20°C ~ +70°C
0.75mm
BLOCK DIAGRAM
REC IN LOW CAP GL GM REC OUT AGND 2 FEC OUT F/Q FQ GP LOW CAP REC IN
48 47 46 45 44 43 42 41 40 39 38 37
LINE OUT 1 REC NF 2 LINE IN 3
EQ & REC AMP I
- +
1.1V
EQ & REC AMP
36 LINE OUT 35 REC NF 34 LINE IN
ALC NF1 4
REC R/R 5 V/2 PR 6
VOLTAGE REGULATOR
EQ CONTROL
ALC DETECTOR ALC DRIVER
33 ALC NF2 32 DUB SW 31 IREF
ALC R/R 7
30 Cro2A SW
MUTE IN 8 Vcc 9
CONTROL
- LOGIC
29 Cro2B SW 28 R/P SW
HEAD SW 10 MIXER OUT 11
27 A/B SW
10K 6K 26 FIL...
