Datasheet Details
Part number:
NJM2590, NJM2597
Manufacturer:
JRC
File Size:
286.44 KB
Description:
455khz input fm if demodulator.
Note:
This datasheet PDF includes multiple part numbers: NJM2590, NJM2597.
Please refer to the document for exact specifications by model.
NJM2590, NJM2597, 455kHz INPUT FM IF DEMODULATOR
The NJM2590 and NJM2597 are low current FM IF demodulator ICs with 455kHz IF input, which operate from 1.6V supply.
The NJM2590/97 contain the minimum functions required to FM IF demodulator, that is, IF amplifier, quadrature detector, LPF amplifier, FSK comparator, RSSI, and RSSI comparator.
It off
NJM2590 Features
* Low Operating Voltage 1.6V to 5.5V Low Operating Current 550uA at V+ =1.8V IF Input Frequency 455kHz (standard) RSSI Comparator The Range of Linear Area on RSSI Output versus IF Input Characteristics NJN2590 IF Input level=25 to 60 dBuVEMF (reference value) NJM2597 IF Input level=35 to 85 dBuVEMF (r
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