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AN6454SH

Part Number	AN6454SH
Manufacturer	Panasonic Semiconductor
Description	Pager Direct Conversion FSK Demodulator Mixer IC
Published	Mar 26, 2005
Detailed Description	AN6454SH Pager Direct Conversion FSK Demodulator Mixer IC s Overview The AN6454SH supports direct conversion FSK demodul...
Datasheet	AN6454SH PDF File

Overview

AN6454SH Pager Direct Conversion FSK Demodulator Mixer IC s Overview The AN6454SH supports direct conversion FSK demodulation for pagers, and incorporates two mixers.
Unit : mm s Features • Low current consumption : 1mA • Incorporates two mixers.
450MHz input frequency.
• Small surface-mount package with 0.
5mm pitch.
0.
5 1 5 10 6 0.
2±0.
1 0.
1±0.
1 0.
625±0.
10 0.
5±0.
2 4.
3±0.
3 6.
3±0.
3 SOP package with 10 pins (SSOP010-P-0225) s Pin Descriptions Pin No.
1 2 3 4 5 Description MIX bias L–OSC input (1) L–OSC input (2) MIX current control VCC Pin No.
6 7 8 9 10 Description MIX (2) output MIX (1) output GND RF bias RF input s Functional Block Diagram MIX bias L-OSC input (1) L-OSC input (2) MIX Current Control VCC 1 2 3 4 5 BIAS MIX1 10 9 8 7 6 RF input RF bias GND MIX (1) output MIX (2) output MIX2 0.
15 +0.
1 –0.
05 0.
625±0.
10 1.
5±0.
2 3.
0±0.
3 s Absolute Maximum Ratings (Ta=25˚C) Parameter Supply voltage Supply current Power dissipation Operating ambient temperature Storage temperature Symbol VCC ICC PD Topr Tstg Rating 4 20 143.
5 (Ta=75˚C) –20 to + 70 –55 to +125 Unit V mA mW ˚C ˚C Note) Protect pins 3, 9, and 10 from electrostatic discharge.
s Recommented Operating Range Parameter Operating supply voltage range Symbol VCC Range 1.
8 to 3V s Electrical Characteristics (VCC=2.
0V, Ta=25±2˚C) Parameter Current consumption MIX output level (1) MIX output level (2) Symbol Itot VMIX1 VMIX1 Input Level –54dBm, f=450.
0045MHz Input Level –54dBm, f=450.
0045MHz Condition min 0.
6 –38 –38 typ 1.
0 –34 –34 max 1.
4 –30 –30 Unit mA dBs dBs s Electrical Characteristics (Design Values for Reference) (VCC=2.
0V, Ta=25±2˚C) The following are design values for reference only (not guaranteed) Parameter RF bias voltage MIX bias current MIX output level difference Output noise level Symbol VRF VMIX DVmix Vn3 DVmix=Vmix1–Vmix2 Vn3= (Vn2)2 + (Vn2)2 2 –3.
2 Condition min typ 0.
745 1.
3 3.
2 25 max Unit V V dB dBs s Pin Descriptions Pin No.
Symbol Description Equivalent circuit 1 MIX b...

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AN6454SH Pager Direct Conversion FSK Demodulator Mixer IC - Panasonic Semiconductor

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