TH7110ENG Melexis Inc, TH7110ENG Datasheet
TH7110ENG
Specifications of TH7110ENG
Related parts for TH7110ENG
TH7110ENG Summary of contents
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Features ! Double superhet architecture for high degree of image rejection ! FSK for digital data and FM reception for analog signal transmission ! FM/FSK demodulation either with phase-coincidence or PLL demodulator ! Low current consumption in active mode and ...
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General Description The TH7110 receiver IC consists of the following building blocks: " PLL synthesizer (PLL SYNTH) for generation of the first and second local oscillator signals LO1 and LO2 " Parts of the PLL SYNTH are the high-frequency VCO1, ...
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Block Diagram TH7110 Data Sheet 3901007110 IN_DEM OUT_IFA RSSI FBC1 IN_IFA VEE_IF OUT_MIX2 VCC_MIX2 VCC_MIX1 IF1N IF1P VEE_MIX1 CAP_MIX1 VEE_LNA IN_MIX1 OUT_LNA GAIN_LNA VEE_LNAC Fig. 1: TH7110 block diagram Page TH7110 315/433MHz FSK/FM/ASK Receiver VCC_BIAS VEE_BIAS VREF ...
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Frequency Planning Frequency planning is straightforward for single-conversion applications because there is only one IF that might be chosen, and then the only possible choice is low-side or high-side injection of the LO1 signal (which is now the one and ...
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Pin Definition and Description Pin No. Name I/O Type 1 VREF analog output 4 OUT_LNA analog output 42 IN_LNA analog input 2 VEE_LNAC ground 3 GAIN_LNA analog input 5 VEE_LNA ground 6 IN_MIX1 analog input 7 CAP_MIX1 analog I/O 8 ...
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Pin No. Name I/O Type 11 VCC_MIX1 supply 12 VCC_MIX2 supply 13 OUT_MIX2 analog output 14 VEE_IF ground 15 IN_IFA analog input 16 FBC1 analog I/O 17 FBC2 analog I/O 18 VCC_IF supply 19 OUT_IFA analog I/O 20 IN_DEM analog ...
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Pin No. Name I/O Type 22 IN_MIX2 analog input 24 VCO2_B analog input 23 VCO2_E analog output 25 VCC_BIAS supply 26 OUT_OA analog output 27 OAN analog input 28 OAP analog input 29 RSSI analog output 30 VEE_BIAS ground TH7110 ...
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Pin No. Name I/O Type 31 OUTP analog output 32 OUTN analog output 33 VEE_PLL ground 34 VEE_RO ground 35 RO analog input 36 VCC_PLL supply 37 ENRX digital input 44 ENRO digital input 38 LF1 analog output 39 LF2 ...
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Technical Data Mode Configurations ENRX ENRO Note: ENRX and ENRO are pulled down internally Second Mixer Input IN_MIX2 External LO2 Ext. pull-down res. ( N/C LNA Gain Control V GAIN_LNA ...
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DC Characteristics all parameters under normal operating conditions, unless otherwise stated; typical values °C and V a Parameter Standby current Total supply current at low gain Total supply current at high gain Opamp input offset voltage ...
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Test Circuits FSK Reception VEE XTAL C1 RO VCC VCC ENRX LF1 R1 C3 LF2 VEE VEE IN_LNA C5 VCC VCC L2 ENRO L1 C4 TH7110 Data Sheet 3901007110 C15 C16 C17 VCC LQFP44 ...
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FSK test circuit component list to Fig. 2 Part Size Value / Type C1 0805 0805 0603 3 0603 3 0603 4 0603 2 0603 330 ...
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FSK Circuit with AFC and Ceramic Resonator Tolerance Compensation VEE XTAL C1 RO VCC VCC ENRX LF1 R1 C3 LF2 VEE VEE IN_LNA C5 VCC VCC L2 ENRO L1 C4 Fig. 3: Test circuit for FSK with AFC and resonator ...
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FSK test circuit with AFC component list to Fig. 3 Part Size Value / Type C1 0805 0805 0603 3 0603 3 0603 4 0603 2 ...
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FM Reception VEE XTAL C1 RO VCC VCC ENRX LF1 R1 C3 LF2 VEE VEE IN_LNA C5 VCC VCC L2 ENRO L1 C4 TH7110 Data Sheet 3901007110 C15 C17 VCC C16 R3 LQFP44 ...
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FM test circuit component list to Fig. 4 Part Size Value / Type 0805 0805 0603 C4 3.3 pF 0603 C5 3.3 pF 0603 C6 4.7 pF 0603 C7 2.2 pF 0603 C8 330 ...
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ASK Reception VEE XTAL C1 RO VCC VCC ENRX LF1 R1 C3 LF2 VEE VEE IN_LNA C5 VCC VCC L2 ENRO TH7110 Data Sheet 3901007110 R3 C14 VCC C13 LQFP44 Fig. ...
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ASK test circuit component list to Fig. 5 Part Size Value / Type C1 0805 0805 0603 3 0603 3 0603 4 0603 2 0603 330 ...
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Package Dimensions E A All Dimension in mm, coplanaríty < 0.1mm E1, D1 min 10.00 max All Dimension in inch, coplanaríty < 0.004” min 0.394 max TH7110 Data Sheet 3901007110 ...
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Your Notes Important Notice Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. Melexis makes no warranty, ex- press, statutory, implied description regarding the information set forth herein ...