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T0797 Dataheets PDF



Part Number T0797
Manufacturers ATMEL Corporation
Logo ATMEL Corporation
Description 65 - 300 MHz SiGe IF Receiver / Demodulator
Datasheet T0797 DatasheetT0797 Datasheet (PDF)

Features • • • • Gain control in 20-dB steps Very low I/Q amplitude and phase errors High input P1dB Buffered IF OUT available through baseband output Applications • Infrastructure digital communication systems • GSM/cellular transceivers • ISM band transceivers www.DataSheet4U.com Electrostatic sensitive device. Observe precautions for handling. 65 - 300 MHz SiGe IF Receiver / Demodulator T0797 Description The T0797 is a multi-purpose demodulator RFIC. The silicon monolithic integrated circ.

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Features • • • • Gain control in 20-dB steps Very low I/Q amplitude and phase errors High input P1dB Buffered IF OUT available through baseband output Applications • Infrastructure digital communication systems • GSM/cellular transceivers • ISM band transceivers www.DataSheet4U.com Electrostatic sensitive device. Observe precautions for handling. 65 - 300 MHz SiGe IF Receiver / Demodulator T0797 Description The T0797 is a multi-purpose demodulator RFIC. The silicon monolithic integrated circuit is a designed in Atmels advanced SiGe technology. This demodulator is capable of both quadrature demodulation or direct IF output. Features include switchable gain control on a frequency range from 65 MHz to 300 MHz. The device performs a very low amplitude as well as phase error and allows high input P1dB. The T0797 targets a variety of system applications for communications including 3G wireless. Block Diagram Figure 1. GC1 5 GC2 4 2 1 BBIP BBIN IFP IFN 8 9 ϕ 16 15 13 12 BBQP BBQN LOP LON Rev. A2, 03-Dec-01 Preliminary Information 1 (10) Preliminary Information Ordering Information Extended Type Number T0797 Package TSSOP16 Remarks Pin Configuration Figure 2. www.DataSheet4U.com BBIN BBIP VCC GC2 GC1 GND VCC IFP 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 BBQP BBQN VCC LOP LON GND VCC IFN Pin Description Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol BBIN BBIP VCC GC2 GC1 GND VCC IFP IFN VCC GND LON LOP VCC BBQN BBQP Baseband I-axis negative output Baseband I-axis positive output 5 V power supply Gain control input, stage 2 Gain control input, stage 1 Ground 5 V power supply IF positive input IF negative input 5 V power supply Ground Local oscillator, negative input Local oscillator, positive input 5 V power supply Baseband Q-axis negative output Baseband Q-axis positive output Function 2 (10) T0797 Rev. A2, 03-Dec-01 T0797 Absolute Maximum Ratings All voltages are referred to GND. Parameter Supply voltage LO input IF input Operating temperature Storage temperature Note: www.DataSheet4U.com Symbol VCC LOP, LON IFN, IFP TOP Tstg Value 5.5 10 10 -40 to +85 -65 to +150 Unit V dBm V °C °C The part may not survive all maximums applied simultaneously Thermal Resistance Parameter Junction ambient Symbol RthJA Value tbd Unit K/W Electrical Characteristics Test conditions: VCC = 5 V, Tamb = 25°C, LO input: 0 dBm@200 MHz IF input: @200.1 MHz, GC1 = 0, GC2 = 0; 0 dBm IF input: @200.1 MHz, GC1 = 1, GC2 = 0; -20 dBm IF input: @200.1 MHz, GC1 = 1, GC2 = 1; -40 dBm No. 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 Parameters Frequency range Return loss Gain Input P1dB Input IP3 Noise figure Gain Input P1dB Input IP3 Noise figure Gain Input P1dB Input IP3 Noise figure Gain set = high; GC1 = GC2 = 0 Gain set = high; GC1 = 1; GC2 = 0 Gain set = high; GC1 = GC2 = 1 Test Conditions Pin 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 Symbol f RL G P1dB IIP3 NF G P1dB IIP3 NF G P1dB IIP3 NF –3 Min. 65 Typ. 120 220 20 35 –30 –20 6 15 –10 0 10 –5 10 20 30 Max. 300 Unit MHz dB dB dBm dBm dB dB dBm dBm dB dB dBm dBm dB Type* B D A C B D A C B D A C B D IF input (I/Q mixing to baseband) *) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter Preliminary Information Rev. A2, 03-Dec-01 3 (10) Preliminary Information Electrical Characteristics Test conditions: VCC = 5 V, Tamb = 25°C, LO input: 0 dBm@200 MHz IF input: @200.1 MHz, GC1 = 0, GC2 = 0; 0 dBm IF input: @200.1 MHz, GC1 = 1, GC2 = 0; -20 dBm IF input: @200.1 MHz, GC1 = 1, GC2 = 1; -40 dBm No. 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 3 3.1 3.2 3.3 3.4 3.5 4 4.1 4.2 5 5.1 5.2 Parameters Frequency range Return loss Gain Input P1dB Input IP3 Noise figure Gain Input P1dB Input IP3 Noise figure Gain Input P1dB Input IP3 Noise figure I/Q Output I/Q output frequency range I/Q output amplitude error I/Q phase error I/Q output common mode voltage I/Q output differential offset voltage LO input LO input level Return loss Miscellaneous Supply voltage Supply current 3, 7, 10, 14 3, 7, 10, 14 VCC ICC 4.75 5 180 5.25 V mA A A 12, 13 12, 13 PLO RLLO –3 0 20 +3 dBm dB D D 1, 2, 15, 16 1, 2, 15, 16 1, 2, 15, 16 1, 2, 15, 16 1, 2, 15, 16 Voffset fI/Q DC –0.2 –2 2.5 10 500 +0.2 +2 MHz dB deg V mV D A A A A Gain set = high; GC1 = GC2 = 0 Gain set = high; GC1 = 1; GC2 = 0 Gain set = high; GC1 = GC2 = 1 Test Conditions Pin 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 8, 9 Symbol f RL G P1dB IIP3 NF G P1dB IIP3 NF G P1dB IIP3 NF Min. 65 Typ. 120 220 20 40 –26 –16 6 20 –6 4 9 0 14 24 30 Max. 300 Unit MHz dB dB dBm dBm dB dB dBm dBm dB dB dBm dBm dB Type* B D A C B D A C B D A C B D Stuck Mixer (DC to LO port – gain-controlled amplifier) www.DataSheet4U.com *) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter 4 (10) T0797 Rev. A2, 03-Dec-01 T0797 Typical Device Performance Figure 3.


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