HFA3783IN96 INTERSIL [Intersil Corporation], HFA3783IN96 Datasheet
HFA3783IN96
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HFA3783IN96 Summary of contents
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... Systems Targeting IEEE 802.11 11Mbps Standard • Wireless Local Area Networks • PCMCIA Wireless Transceivers • ISM Systems • TDMA Packet Protocol Radios Ordering Information PART TEMP. RANGE NUMBER HFA3783IN - HFA3783IN96 - DETECTOR OUT RECEIVE AGC BASEBAND RXI I OFFSET CAL ENABLE CAL BASEBAND RXQ Q ...
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Pinout RX_V CC GND IF_RX+ IR_RX- GND TX_VAGC TX_V CC IF_TX+ IF_TX- TX_V CC GND GND Pin Descriptions PIN NUMBER NAME 1 RX_V CC 3 IF_RX+ 4 IF_RX- 6 TX_VAGC 7 TX_V CC 8 IF_TX+ 9 IF_TX- 10 TX_V CC ...
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Pin Descriptions (Continued) PIN NUMBER NAME 21 CP_V DD 22 CP_D0 LO_IN- 27 LO_IN+ 28 LO_V CC 30 TXQ- 31 TXQ+ 32 1.2V_OUT 33 TXI- 34 TXI+ 35 RXQ- 36 RXQ+ 37 RXI- 38 RXI+ 40 BB_V ...
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Application Circuit 0.01 100p 100p 2 3 100p SAW SAWTEK 855653L1 11 12 1000p 13 14 ...
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Test Diagram FREQUENCY RESPONSE TEST SET UP SWEEP GEN. 2 1000p 1000p 200p ANALYZER TX_VAGC 100p 1000p 100p .01 IF IN/OUT TC4- ...
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Absolute Maximum Ratings Voltage on Any Other Pin -0 Decouple or Gnd to Gnd . . . ...
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Receive Cascaded AC Electrical Specification PARAMETER Voltage Gain AGC Control Voltage set to 10dB attenuation. Differential 250 input, differential 5k output Power Gain load. Cascaded Noise Figure Output IP3 Output P1dB Voltage Gain AGC Control Voltage set to 20dB attenuation. ...
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Receive Cascaded AC Electrical Specification PARAMETER AGC Gain Control Input Impedance Gain Switching Speed to 1dB Full AGC Scale Settling Insertion Phase vs AGC Full AGC Range IF Detector Response Time 10pF, 2.9K External Load IF Detector Input Voltage 0.5V, ...
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Transmit Cascaded AC Electrical Specifications PARAMETER Output Power at 250 Differential Load Output Noise Floor P1dB/Output Power Ratio Output Power at 250 Differential Load Output Noise Floor P1dB/Output Power Ratio Output Power at 250 Differential Load Output Noise Floor P1dB/Output ...
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Phase Lock Loop Electrical Specifications PARAMETER Operating 2X LO Frequency Reference Oscillator Frequency Selectable Prescaler Ratios (2 Settings) Swallow Counter Divide Ratio (A Counter) Programmable Counter Divide Ratio (B Counter) Reference Counter Divide Ratio (R Counter) Reference Oscillator Sensitivity Reference ...
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PLL Synthesizer and DC Offset Clock Programming Table REGISTER DEFINITION SERIAL BITS LSB Operational 1 0 M(0) 0 M(2) M(3) M(4) M(5) M(6) M(7) M(8) Mode Offset 1 1 C(0) C(1) C(2) C(3) C(4) C(5) C(6) ...
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DC Offset Calibration Counter BIT C(0-6) Least Significant bit C(0) to Most significant bit C(6) of the offset calibration counter/divider. The calibration clock frequency and calibration time is defined by the Reference signal frequency divided down by this counter as ...
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S Parameter Tables RX DIFFERENTIAL INPUT, LINEAR MODE FREQ (MHz) MAG 70 0.886 140 0.886 200 0.886 280 0.885 380 0.885 500 0.883 600 0.883 RX DIFFERENTIAL INPUT, TX MODE FREQ (MHz) MAG 70 0.877 140 0.873 200 0.870 280 ...
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Overall Device Description The HFA3783 is a highly integrated baseband converter for half duplex wireless data applications. It features all the necessary blocks for baseband modulation and demodulation of “I” and “Q” quadrature multiplexing signals including an on chip three ...
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IF mixers out of compression. An external resistor and capacitor set both the desired threshold voltage and time constant. Figures 29 and 30 illustrate the typical current output of the Peak Detector for input voltage levels between 100 and ...
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LPF LPF CALIBRATION STARTS AT NEXT RISE TIME OF (REF/COUNTER) SETTING FROM THE SERIAL INTERFACE CAL_EN (CAL CLK) REF/C REF/2C ALLOCATED SETTLING TIME AGC AMP ON-BASEBAND NATURAL OFFSET IF CAL_EN IS LOW 16 HFA3783 BUFFER CM VOLTAGE 8 IDAC COMP ...
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R COUNTER REF_IN PIN OFFSET CAL VCO [P*B+A] REF R 1/2V CC FIGURE 5. CHARGE PUMP OUTPUT FOR TWO SLIGHTLY DIFFERENT FREQUENCY SIGNALS PLL The HFA3783 includes a classical architecture Phase Lock Loop circuit with a three ...
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VCO’s in the market have positive KVCO’s where the VCO frequency increases with an increase in control voltage. In this case, the charge pump current shall “source” current (to the main capacitor of the loop filter) when ...
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The four registers are as follows: R Counter: Division factor “R” in binary weight format with 0 R( and so on, for a decimal integer division ratio for the stable reference signal. A/B Counter: A combination of binary ...
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The amplifier main function is controlling the power output of the transmit signal and has very linear AGC characteristics as shown in Figure 35. The differential open collector outputs require V biasing as with any ...
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Typical Performance Curves +85, 3. +25, 3. -40, 3. -20 -15 - ...
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Typical Performance Curves 0.3 0.2 0.1 0 -0.1 2.7V -0.2 -0.3 0 0.5 1.0 1.5 2.0 CP VOLTAGE FIGURE 14. CHARGE PUMP CHARACTERISTICS AT 250 A FIGURE 16. RX AGC POWER GAIN vs VAGC OVER TEMPERATURE AT ALL V 22 ...
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Typical Performance Curves REF 4.0dBm 10kHz FREQUENCY FIGURE 18. RX BASEBAND SPECTRUM, TONE AT 1.5MHz POWER GAIN OF 56dB. OUTPUT CONVERTED TO SINGLE ENDED 50 23 HFA3783 (Continued) AMPLITUDE DELAY AMP, 1dB/DIV DELAY, 10ns/DIV RBW, 300Hz 0.0 1.0 2.0 3.0 ...
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Typical Performance Curves FIGURE 20. RX I/Q CHANNEL GAIN MATCH vs POWER OVER TEMPERATURE AND V FIGURE 21 CHANNEL PHASE MATCH vs POWER GAIN OVER TEMPERATURE AND V 24 HFA3783 (Continued) 0.01dB/DIV +85, 2.7V +85, 3.3V +25, ...
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Typical Performance Curves 0.2 0.4 0.6 0.8 1.0 VAGC (V) FIGURE 22. RX INSERTION PHASE vs VAGC BB (NOMINAL) VAGC CH1, 1.00V CH2 1.00V 100ns/DIV FIGURE 24. RX BASEBAND AGC RESPONSE ...
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Typical Performance Curves BB (NOMINAL) CH2, PE1 CH1, 500mV CH2 2.00V 100ns/DIV FIGURE 28. RX BASEBAND AT POWER DOWN 250 200 +25 150 +85 100 50 0 100 120 140 160 INPUT SIGNAL AT 374MHz, (mV FIGURE 30. TYPICAL IF ...
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Typical Performance Curves FIGURE 33. BASEBAND OUTPUT OFFSET VOLTAGE VARIATION vs VAGC FIGURE 34. CASCADED RX FREQUENCY RESPONSE 1MHz 27 HFA3783 (Continued) 0.5mV/DIV 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 ...
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Typical Performance Curves -10 -15 -20 -25 -30 -35 -40 -45 -50 -55 -60 -65 -70 -75 -80 -85 -90 FIGURE 35. TX POWER OUT vs TX VAGC OVER TEMPERATURE AT ALL V CENTER FREQ = 374MHz SPAN = 1MHz ...
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Typical Performance Curves CENTER FREQ = 374MHz SPAN = 1MHz RES BW = 3kHz VBW = 3kHz PREAMP GAIN = 50dB REF -68.0dBm FIGURE 38. TX SSB OUTPUT CHARACTERISTICS AT -60dB FROM FULL GAIN FIGURE 40. TX SPREAD SPECTRUM OUTPUT ...
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Typical Performance Curves FIGURE 41. TYPICAL TX CARRIER SUPPRESSION vs VAGC OVER TEMPERATURE FIGURE 42. TYPICAL TX LOWER SIDE BAND SUPPRESSION vs VAGC OVER TEMPERATURE 30 HFA3783 (Continued) -40.5 -41.0 -41.5 +85, 2.7V -42.0 -42.5 +85, 3.3V -43.0 -43.5 -44.0 ...
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Typical Performance Curves 0.25 0.20 0.15 PHASE ERROR 0.10 AMP ERROR 0.05 0 -0.05 -0.10 -0.15 -0.20 -0.25 -150 -100 - NOMINAL ANGLE FIGURE 43. TYPICAL TX CARRIER STATIC AMPLITUDE AND PHASE BALANCE AT 250mV DC DIFFERENTIAL BB ...
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Typical Performance Curves IF OUTPUT AT FULL GAIN PE1 PE2 = 0 CH1, 200mV CH2 2.00V 50ns/DIV FIGURE 49 OUTPUT AT POWER UP -12 -13 -14 -15 -16 -17 REFER TO TEST DIAGRAM -18 -19 70 170 270 ...
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Typical Performance Curves FIGURE 55. EVAL BOARD SYNTHESIZER SWITCHING SPURIOUS RESPONSE AT 1kHz SWITCHING FREQUENCY, PLL BW = 10kHz 33 HFA3783 (Continued) -30 CTR FREQ = 748kHz -40 SPAN = 10kHz RES BW = 100Hz -50 VBW ...
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Thin Plastic Quad Flatpack Packages (LQFP -D- - PIN 1 - -13 0.020 0.008 MIN o 0 MIN A2 A1 GAGE PLANE 0. 0.010 ...