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CC1120 Datasheet(PDF) 10 Page - Texas Instruments |
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CC1120 Datasheet(HTML) 10 Page - Texas Instruments |
10 / 40 page CC1120 SWRS112F – JUNE 2011 – REVISED APRIL 2014 www.ti.com 4.9 Current Consumption, Receive Modes 4.9.1 High-Performance Mode TA = 25°C, VDD = 3.0 V, fc = 869.5 MHz if nothing else stated Parameter Min Typ Max Unit Condition RX Wait for sync Using RX sniff mode, where the receiver wakes up at regular 1.2 kbps, 4-byte preamble 2 mA intervals to look for an incoming 38.4 kbps, 4-byte preamble 13.4 mA packet RX Peak Current Peak current consumption during 433-, 868-, 915-, 920-, and 950–MHz bands 22 mA packet reception at the sensitivity threshold 169-MHz band 23 mA Average current consumption 50 kbps, 5-byte preamble, 40-kHz Check for data packet every 1 second using 15 µA RC oscillator used as sleep timer Wake on Radio 4.9.2 Low-Power Mode TA = 25°C, VDD = 3.0 V, fc = 869.5 MHz if nothing else stated Parameter Min Typ Max Unit Condition RX Peak Current Low-power RX mode Peak current consumption during packet reception at the sensitivity 1.2 kbps 17 mA level 4.10 Receive Parameters All RX measurements made at the antenna connector, to a bit error rate (BER) limit of 1%. 4.10.1 General Receive Parameters (High-Performance Mode) TA = 25°C, VDD = 3.0 V, fc = 869.5 MHz if nothing else stated Parameter Min Typ Max Unit Condition Saturation +10 dBm Digital Channel Filter Programmable Bandwidth 8 200 kHz IIP3, Normal mode –14 dBm At maximum gain Using 6 dB gain reduction in front IIP3, High Linearity mode –8 dBm end With carrier sense detection ±12 % enabled and assuming 4 byte preamble Datarate Offset Tolerance With carrier sense detection ±0.2 % disabled Spurious Emissions Radiated emissions measured 1–13 GHz (VCO leakage at 3.5 GHz) –56 dBm according to ETSI EN 300 220, fc = 869.5 MHz 30 MHz to 1 GHz < –57 dBm Optimum Source Impedance 868-, 915-, and 920-MHz bands 60 + j60 / 30+j30 Ω (Differential or Single-Ended RX Configurations) 433-MHz band 100 + j60 / 50+ j30 Ω 169-MHz band 140 + j40 / 70 + j20 Ω 10 Specifications Copyright © 2011–2014, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: CC1120 |
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