MAX2820ETM-T Maxim Integrated Products, MAX2820ETM-T Datasheet
MAX2820ETM-T
Specifications of MAX2820ETM-T
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MAX2820ETM-T Summary of contents
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... Rx Sensitivity at 11Mbps o +2dBm Transmit Power (11Mbps CCK the o Single +2.7V to +3.6V Supply o Low-Current Shutdown Mode (MAX2821 only) o Very Small 48-Pin QFN Package(s) TM standard. The Applications PART MAX2820ETM-TD MAX2820ETM+TD MAX2820AETM-TD MAX2820AETM+TD MAX2821ETM-TD MAX2821ETM+TD MAX2821AETM-TD MAX2821AETM+TD Features Downconverters Ordering Information TEMP RANGE PIN-PACKAGE -40° ...
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Zero-IF Transceivers ABSOLUTE MAXIMUM RATINGS V Pins to GND ...................................................-0.3V to +4. Inputs: RX_RFP, RX_RFN to GND.........-0. Outputs: TX_RFP, TX_RFN to GND..................-0.3V to +4.2V Baseband Inputs: TX_BBIP, TX_BBIN, TX_BBQP, TX_BBQN to GND ...................................-0.3V ...
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Zero-IF Transceivers DC ELECTRICAL CHARACTERISTICS (continued) (MAX2820/MAX2821 EV kit +2.7V to +3.6V, RF_GAIN = V CC input signals at RF and baseband inputs, all RF inputs and outputs terminated into 50Ω, receiver baseband outputs are open, ...
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Zero-IF Transceivers AC ELECTRICAL CHARACTERISTICS—RECEIVE MODE (continued) (MAX2820/MAX2821 EV kit +2.7V to +3.6V outputs = 500mV , SHDNB = RX_ON = V P-P RBIAS = 12kΩ +2mA 45kHz, differential RF ...
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Zero-IF Transceivers AC ELECTRICAL CHARACTERISTICS—TRANSMIT MODE (MAX2820/MAX2821 EV kit +2.7V to +3.6V inputs = 400mV , SHDNB = TX_ON = V P-P 45kHz, differential RF output matched to 50Ω through a balun, baseband input ...
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Zero-IF Transceivers AC ELECTRICAL CHARACTERISTICS—PA BIAS (MAX2820/MAX2821 EV kit +2.7V to +3.6V, SHDNB = V CC ters set to default power-up settings +25°C, unless otherwise noted. Typical values are PARAMETER Resolution ...
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Zero-IF Transceivers AC ELECTRICAL CHARACTERISTICS—SYSTEM TIMING (MAX2820/MAX2821 EV kit +2.7V to +3.6V CSB = V , RBIAS = 12kΩ +2mA noted. Typical values are +2.7V, f ...
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Zero-IF Transceivers (MAX2820/MAX2821 EV kit +2.7V band inputs = 400mV , I = +2mA, BW P-P CP input biased at +1.2V, registers set to default power-up settings, T SUPPLY CURRENT vs. TEMPERATURE 100 RECEIVE, ...
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Zero-IF Transceivers (MAX2820/MAX2821 EV kit +2.7V band inputs = 400mV , I = +2mA, BW P-P CP input biased at +1.2V, registers set to default power-up settings, T RECEIVER BASEBAND OUTPUT SPECTRUM 0 -10 ...
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Zero-IF Transceivers (MAX2820/MAX2821 EV kit +2.7V inputs = 400mV , I = +2mA, BW P-P CP PLL biased at +1.2V, registers set to default power-up settings, T TRANSMITTER BASEBAND FILTER RESPONSE ...
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Zero-IF Transceivers VCC_LNA 1 PROGRAMMING AND MODE CONTROL VREF 2 (MAX2821/MAX2821A) 3 RF_GAIN RX_RFN 4 RX_RFP 5 6 VCC_REF RBIAS 7 MAX2820/ MAX2821 TX_RFP 8 9 TX_RFN PA_BIAS 10 ∑ VCC_DRVR 11 TX_GC 12 13 ...
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Zero-IF Transceivers PIN NAME Supply Voltage for LNA. Bypass with a capacitor as close to the pin as possible. Do not share the 1 VCC_LNA bypass capacitor ground vias with other branches. N.C. No Connection. Not internally connected ...
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Zero-IF Transceivers PIN NAME Supply Voltage for Digital Circuitry. Bypass with a capacitor as close to the pin as possible. Do not 20 VCC_DIG share the bypass capacitor ground vias with other branches. 21 N.C. No Connection. Not ...
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Zero-IF Transceivers PIN NAME Receive Positive Quadrature Baseband Output. Analog low-impedance differential buffer output. 39 RX_BBQP Connect output directly to baseband ADC input. Internally biased to 1.2V common-mode voltage and can drive loads up to 5kΩ || 5pF. ...
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Zero-IF Transceivers CSB t CSO SCLK DIN BIT DOUT Figure 1. MAX2820/MAX2821 Serial-Interface Timing Diagram Table 1. Operating-Mode Truth Table MODE CONTROL INPUTS OPERATING MODE SHDNB Shutdown 0 Standby 1 Receive 1 Transmit 1 Operating ...
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Zero-IF Transceivers Table 2. Programming Register Definition Summary (Address and Data) 4 ADDRESS BITS REGISTER NAME MSB TEST ENABLE SYNTH ...
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Zero-IF Transceivers Table 3. Register Power-Up Default States REGISTER ADDRESS ENABLE 0001 SYNTH 0010 CHANNEL 0011 RECEIVE 0100 TRANSMIT 0101 Table 4. Block-Enable Register (ENABLE) ADDRESS DATA BIT CONTENT DEFAULT D11 E(11) D10 E(10) D9 E(9) D8 E(8) ...
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Zero-IF Transceivers Table 5. Synthesizer Register (SYNTH) ADDRESS DATA BIT D11: (MAX2820A/ D5:D0 Table 6. Channel Frequency Block Register (CHANNEL) ADDRESS DATA BIT D11: D6:D0 Table 7a. Receive ...
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Zero-IF Transceivers Table 7b. Receive Settings Register (RECEIVE), (MAX2820A/MAX2821A Only) ADDRESS DATA BIT D11:D9 D8:D6 0100 D5:D3 D2:D0 Table 8. Transmit Settings Register (TRANSMIT) ADDRESS DATA BIT D11: D3:D0 However, the filter frequency and ...
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Zero-IF Transceivers Operating Characteristics section graph Receiver Voltage Gain vs. Gain-Control Voltage. Some local noise filtering through a simple RC network at the input is permissible. However, the time constant of this network should be kept sufficiently low ...
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Zero-IF Transceivers Transmit Gain Control The transmit gain-control input provides a direct analog control over the transmit path gain. The transmit gain is controlled by an external voltage at pin TX_GC. The typ- ical gain-control characteristic is provided ...
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Zero-IF Transceivers DAC OUTPUT FROM BASEBAND IC VCC_LNA OPTIONAL CONNECTION TO BASEBAND VREF (MAX2821/MAX2821A) RF_GAIN RX_RFN RX_RFP VCC_REF RBIAS TX_RFP TX_RFN PA_BIAS TO PA BIAS INPUT VCC_DRVR TX_GC DAC OUTPUT FROM BASEBAND IC 22 ______________________________________________________________________________________ ...
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Zero-IF Transceivers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ Package Information PACKAGE OUTLINE 32,44,48L QFN, 7x7x0. 21-0092 H 2 ...
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Zero-IF Transceivers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages ______________________________________________________________________________________ Package Information (continued) PACKAGE OUTLINE, 32,44,48L QFN, 7x7x0.90 MM 21-0092 ...
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Zero-IF Transceivers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) D D/2 e ______________________________________________________________________________________ Package Information (continued) k E/2 (NE- ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 26 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2005 Maxim Integrated Products Package Information (continued) Printed USA is a registered trademark of Maxim Integrated Products, Inc ...