CXA1191 Unisonic Technologies, CXA1191 Datasheet

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... UTC CXA1191 LINEAR INTEGRATED CIRCUIT FM/AM Radio DESCRIPTION The UTC CXA1191 is a one-chip FM/AM radio IC designed for radio-cassette tape recorders and headphone tape recorders. FEATURES *Small number of peripheral components *Low current consumption (Vcc=3V) FM: l =5.3mA (Typ.) D AM: l =3.4mA (Typ.) D *Built-in FM/AM select switch *Large current of AF amplifier ...

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... UTC CXA1191 LINEAR INTEGRATED CIRCUIT RECOMMENDED OPERATING CONDITIONS PARAMETER Supply voltage BLOCK DIAGRAM AF RIPPLE AF GND Vcc OUT FILTER POWER AMP MUTE NF VOL DISCRI OSC UTC UNISONIC TECHNOLOGIES CO., LTD. SYMBOL VALUE Vcc 2 ~ 7.5 (SOP-28) Vcc 2 ~ 8.5 (DIP-28) DET ...

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... UTC CXA1191 LINEAR INTEGRATED CIRCUIT PIN CONFIGURATIONS PIN SYMBOL VOLTAGE(V) Vcc= MUTE DISCRI 2. 1 OUT 1.5 4 VOL CONT 1. OSC 1.25 6 AFC 1.25 8 REG OUT 1. OSC 1.25 UTC UNISONIC TECHNOLOGIES CO., LTD. EQUIVALENT CIRCUIT Vcc= 2.7 4.88 5. 1.5 3.0 3.0 1.5 3.0 3 1.25 1.25 1.25 20K 80K 1 ...

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... UTC CXA1191 LINEAR INTEGRATED CIRCUIT GND (FE GND FM/AM FE 0.36 OUT 15 BAND SELECT 0. 0. UTC UNISONIC TECHNOLOGIES CO., LTD. 1.25 1. 1.25 1.25 1.25 10 Vcc 0.2 0.36 0.2 AM 220 0 0.88 0 10K ...

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... UTC CXA1191 LINEAR INTEGRATED CIRCUIT 19 METER 1.6 20 GND 0 21 AFC/AGC 1.25 22 AFC/AGC 1.25 23 DET OUT 1. RIPPLE 2.71 FILTER 26 Vcc 3.0 28 GND 0 *Note: The pin voltage of pin 6 during AM the same pin voltage of pin22 (23) during J BAND and is the same pin voltage of pin 21 (22) during W BAND. ...

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... UTC CXA1191 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS NO ITEM SYMBOL 1 AM circuit current ID1 2 FM circuit current ID2 3 FM front end voltage gain GV1 4 FM detection output level VD1 knee level VD2 6 FM detection output distortion THD1 factor 7 FM meter current ...

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... UTC CXA1191 LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 7 ...