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| POWER&RF Wide band FM IF IC for remote keyless entry / tire pressure monitoring system /FM IF IC TK14583V-G DESCRIPTION The TK14583V-G is a FM IF IC developed for high speed communication, including mixer (up to 500MHz) and IF ( up to 12MHz). Its RSSI output is trimmed individually and very accurate and its temperature characteristic is stable. Its Mixer has high gain and wide dynamic range. TK14583V-G500MHz12MHz IFFM IF ICRSSI FEATURES Input Frequency Mixer: up to500MHz IF: up to 12MHz Low Voltage Operation: VOP=2.5V to 5.5V High Speed Data Comparator: to 2Mbps Wide Band Amplifier: to 1MHz Active High On/off Control(Battery Save Function) Wide Band Demodulator: to 100kHz Small Package: TSSOP-24 Mixer: up to500MHz IF: up to 12MHz On/off() : TSSOP-24 APPLICATIONS Keyless Entry System Digital Cellular Phone Digital Cordless Phone Digital European Cordless Telecommunication Wireless Local Area Network DECT LAN PACKAGE OUTLINE Part name TK14583V-G TSSOP-24 Package Marking Pin configuration 14583 See next page ORDERING INFORMATION Ordering information TK14583VTL -G Package code V: TSSOP-24 Environment code G: Lead free Storage direction TL: Left type ABSOLUTE MAXIMUM RATINGS Parameter Operating Voltage Range Operating Temperature Range Power Dissipation Operating Frequency Range Symbol VOP TOP PD fOP Rating 2.5 to 5.5 -30 to +75 230 6 to 500 Unit Remarks V C mW MHz 2005 SPRING POWER&RF ELECTRICAL CHARCTERISTICS VCC=3V, fin=250MHz, fm=1kHz, Mod.=100kHz, fOSC=239.3MHz, VOSC=-10dBm, TA=25C Parameter Symbol Value Units Conditions MIN TYP MAX ICC1 3.5 5.6 7.8 mA Supply Current 1 1 None Input Supply Current 2 2 ICC2 0 10 25 None Input B.S=on A Output Voltage 1 1 VO1 60 100 180 -30dBm mVrms -30dBm Input Distortion THD 0 1 3 % -30dBm Input -30dBm S/N 54 60 70 dB Signal-to-Noise Ratio -30dBm Input -30dBm -11 -91 -85 dBm 12dB SINAD Sensitivity 12dB SINAD SINAD GM 23 29 35 dB Mixer Transfer Gain VICP -10 -4 +2 dBm Mixer 3rd Order Intercept 3 Mixer Input Resistance RIM 2.5 3.3 4.1 K ZOM 250 330 410 Mixer Output Impedance RIFIN 250 330 410 Limiter Input Resistance G 69 75 82 dB Limiter Gain VO2 350 500 650 MvP-P Output Voltage 2 2 RSSI Output Voltage 1 RSSI1 VRSSI1 0.00 0.20 0.40 V None Input RSSI Output Voltage 2 RSSI2 VRSSI2 0.45 0.60 0.75 V -75dBm None-mod. Input-75dBm, RSSI Output Voltage 3 RSSI3 VRSSI3 1.05 1.20 1.35 V -50dBm None-mod. Input-50dBm, VRSSI4 1.35 1.55 1.80 V RSSI Output Voltage 4 RSSI4 -25dBm None-mod. Input-25dBm, DR 45 50 55 % Comparator Duty Ratio IO 1 3 6 mA Comparator Output Current B 1.5 2.5 5.0 MHz Gain=1, -3dB Point=1, -3dB OPAMP Freq. Band Width vo 1.0 1.5 2.8 VP-P OPAMP Output Amplitude Gain=1,fin=50kHz=1, fin=50kHz BLOCK DIAGRAM RSSI OUT Vcc 82pF 50 Vcc 836BN-0541TY (TOKO) DET OP AMP OUT IN 100p ~ 2k RF IN 0.01F on B.S. 4.7F 0.01F 18k 0.01F 0.01F 100 24 23 22 Mixer GND 21 BIAS 20 IF VCC 19 IF GND 18 RSSI 17 1p 16 DET 15 14 13 MIXER AMP COMP OSC Mixer VCC LIMITER 1 0.01F 2 3 4.7F 0.01F 4 5 0.01 F 6 0.01 F 7 8 COMP VCC 3k 9 0.01 F 10 11 12 10k 10k 50 2005 SPRING ~ OSC IN Vcc COMP OUT ESK107MA-AE-10(TOKO) COMP IN OP AMP OUT |
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