PRELIMINARY DATA SHEET IQ DEMODULATOR FOR UPC3205GR DIGITAL VIDEO/DATA RECEIVER FEATURES • ON CHIP 90° PHASE SHIFTER D INTERNAL BLOCK DIAGRAM Vcc (I) 1 • IQ PHASE AND AMPLITUDE BALANCE: Amplitude Balance: ± 0.5 dB Phase Balance: ± 2.0° 20 I OUT 19 GND (PS) 18 VCC (PS) 17 OSC-C1 16 OSC-B2 15 OSC-B1 14 OSC-C2 13 GND (OSC) 12 GND (PS) 11 Q OUT LPF UE GND (I) 2 VAGC 3 • LOW DISTORTION: IM3 = 56 dBc TYP • PACKAGED IN 20 PIN SSOP SUITABLE FOR HIGHDENSITY SURFACE MOUNT GND (RF) 4 0˚ RF IN 5 DESCRIPTION 90 deg. Phase Shifter RF IN 6 GND (RF) 7 90˚ IN The UPC3205GR is a Silicon RFIC designed for use as IQ demodulator in digital communication systems. This IC consists of an AGC amplifier, dual balanced mixers, oscillator, quadrature phase shifter and I & Q output buffer amplifiers. RF AGC Amp Amp Vcc (RF) 8 GND (Q) 9 LPF Vcc (Q) 10 NT NEC's stringent quality assurance and test procedures ensure the highest reliability and performance. ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 5 V, ZS = 50 Ω, ZL = 1 kΩ, fRF = 490 MHz, fLO = 479.5 MHz) PART NUMBER PACKAGE OUTLINE UNITS MIN TYP MAX ICC Circuit Current (no input signal) PARAMETERS AND CONDITIONS mA 48 65 78 fRF RF Input Frequency, fRF > fLO MHz 440 – 520 MHz 0.3 – 30 SC O SYMBOLS UPC3205GR S20 (SSOP20) fIQ IQ Output Frequency, CG (at fIQ = 10 MHz) ± 1 dB, VOUT = 1 VP-P CG Conversion Gain, VAGC = 0 to 0.5 V VAGC = 2 V VAGC = 4.5 V to VCC dB dB dB 49 – – 53 44 – – – 10 GCR Gain Control Range, VAGC = 0.5 to 4.5 V dB 39 – – deg. -2 0 +2 dB -0.5 0 +0.5 Output Voltage, fIQ = 0.3 to 30 MHz VP-P – 1.0 – Maximum Output Voltage, VAGC = 0 to 0.5 V VP-P 1.8 – – ∆Φ IQ Phase Balance, VOUT = 1 VP-P ∆G IQ Amplitude Balance, VOUT = 1 VP-P VOUT VOCLIP Noise Figure (DSB), fLO = 479.5 MHz, fIQ = 10 MHz, VAGC = 0.5 V dB – 12.5 – IM3 Third Order Intermodulation Distortion, fRF1 = 489 MHz, fRF2 = 490 MHz, fLO = 479.5 MHz, VOUT = 1 VP-P/tone dBc – 56 – LO-RF LO to RF Isolation, fLO = 480 MHz dB – 50 – LO-IQ LO to IQ Isolation, fLO = 480 MHz dB – 30 – I to Q Isolation, fLO = 10 MHz – 30 – ZIN(RF) RF Input Impedance, fRF = 480 MHz Ω – 138-j45 – RL(RF) RF Input Return Loss, fRF = 480 MHz dB – 6 – ZO(IQ) IQ Output Impedance, fIQ = 0.3 to 30 MHz Ω – 25 – DI NF I-Q California Eastern Laboratories UPC3205GR ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C) SYMBOLS PARAMETERS VCC RATINGS V 6.0 SYMBOLS Supply Voltage Dissipation2 RECOMMENDED OPERATING CONDITIONS UNITS PARAMETERS UNITS MIN TYP MAX PD Power mW 433 VCC Supply Voltage V 4.5 5.0 TOP Operating Temperature °C -40 to +85 TOP Operating Temperature °C -25 +25 +85 TSTG Storage Temp. Range °C -55 to +150 PRF RF Input Level Range dBm -45 VAGC CIRCUIT CURRENT vs. SUPPLY VOLTAGE – IN VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V Conversion Gain, CG (dB) 50 60 50 30 20 40 30 20 NT 40 10 fRF = 490 MHz PRF = -45 dBm fLO = 479.5 MHz Measurement Circuit 1 0 10 No Input Signal -10 0 1 2 3 4 5 6 0 1 SC O Supply Voltage, VCC (V) 91 90 DI 89 fLO = 479.5 MHz VOUT = 1VP-P (1 kΩ) Measurement Circuit 1 1 5 6 VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 fLO = 479.5 MHz VOUT = 1VP-P (1 kΩ) Measurement Circuit 1 -0.5 87 0.1 4 0.5 IQ Amplitude Balance, ∆G (dB) 92 3 IQ AMPLITUDE BALANCE vs. IQ OUTPUT FREQUENCY 93 VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V 2 AGC Voltage, VAGC (V) IQ PHASE BALANCE vs. IQ OUTPUT FREQUENCY IQ Phase Balance, ∆Φ (deg.) 0 60 70 88 V CONVERSION GAIN vs. AGC VOLTAGE 80 Circuit Current, ICC (mA) AGC Control Voltage Range UE TYPICAL PERFORMANCE CURVES (TA = 25°C) 10 IQ Output Frequency, fIQ (MHz) 100 – -25 D Notes: 1. Operation in excess of any one of these conditions may result in permanent damage. 2. TA = 85°C Mounted on a 50x50x1.6 mm double epoxy glass board. 5.5 0.1 1 10 IQ Output Frequency, fIQ (MHz) 100 VCC UPC3205GR TYPICAL PERFORMANCE CURVES (TA = 25°C) IQ PHASE BALANCE vs. RF INPUT POWER IQ AMPLITUDE BALANCE vs. RF INPUT POWER 0.5 92 91 89 88 fRF = 490 MHz fLO = 479.5 MHz VOUT = 1VP-P (1 kΩ) Measurement Circuit 1 87 -50 -40 0.2 0.1 0 -0.1 -0.2 fRF = 490 MHz fLO = 479.5 MHz VOUT = 1VP-P (1 kΩ) Measurement Circuit 1 -0.3 -0.4 -0.5 -30 -20 -50 -10 NT 0 -20 VCC = 5 V VAGC = 0.5 V fRF = 490 MHz fLO = 479.5 MHz Measurement Circuit 1 SC O -30 -40 -50 -40 -30 RF Input Power, PRF (dBm) DI -60 -30 -20 RF Input Power, PRF (dBm) IQ OUTPUT POWER vs. RF INPUT POWER -10 -40 IN RF Input Power, PRF (dBm) IQ Output Power, POUT(50 Ω/1050 Ω) (dBm) 0.3 UE 90 VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V 0.4 D VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V IQ Amplitude Balance, ∆V (dB) IQ Phase Balance, ∆Φ (deg.) 93 -20 -10 UPC3205GR 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER 2ND AND 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER 60 VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V 50 40 20 10 fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VOUT = 0.708 VP-P/tone (1 kΩ) Measurement Circuit 1 0 -50 -40 -30 -20 -10 -10 3rd 2nd -50 VCC = 5 V fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VAGC = 2.5 V Measurement Circuit 1 -60 -70 -80 -50 -40 RF Input Power, PRF/tone (dBm) DI -90 -60 3rd -40 -50 2nd VCC = 5 V fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VAGC = 0.5 V Measurement Circuit 1 -60 -70 -80 -90 -60 NT 1st -40 -30 1st -50 IN 0 SC O 2nd and 3rd Order Intermodulation Distortion, POUT(50 Ω/1050 Ω) (dBm) 2ND AND 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER -30 -20 -40 RF Input Power, PRF/tone (dBm) RF Input Power, PRF/tone (dBm) -20 -10 UE 30 0 D 2nd and 3rd Order Intermodulation Distortion, POUT(50 Ω/1050 Ω) (dBm) 3rd Order Intermodulation Distortion, IM3 (dBc) (2 tone 1 VP-P OUTPUT) STANDARD PERFORMANCE CURVES (TA = 25°C) -30 -30 UPC3205GR THERMAL CHARACTERISTICS (FOR REFERENCE) CONVERSION vs. AGC VOLTAGE 60 TA = -40 °C TA = +25 °C TA = +85 °C 40 30 VCC = 5 V fRF = 490 MHz PRF = -45 dBm fLO = 479.5 MHz Measurement Circuit 1 10 0 -10 0 1 2 3 4 5 6 AGC Voltage, VAGC (V) -28 -30 0.1 TA = -40 °C TA = +25 °C TA = +85 °C 1 10 100 91 90 89 VCC = 5 V fRF = 490 MHz fLO = 479.5 MHz VOUT = 1VP-P (1 kΩ) Measurement Circuit 1 -40 -30 -20 IN 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 VCC = 5 V fRF = 490 MHz fLO = 479.5 MHz VOUT = 1VP-P (1 kΩ) Measurement Circuit 1 -50 -40 -30 -20 -10 RF Input Power, PRF/tone (dBm) RF Input Power, PRF/tone (dBm) 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER 2ND AND 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER 60 50 DI 40 30 20 VCC = 5 V fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VOUT = 0.708 VP-P/tone (1 kΩ) Measurement Circuit 1 -40 -30 -20 RF Input Power, PRF/tone (dBm) -10 0 2nd and 3rd Order Intermodulation Distortion, POUT(50 Ω/1050 Ω) (dBm) TA = -40 °C TA = +25 °C TA = +85 °C 0 -50 0.3 -0.5 -10 TA = -40 °C TA = +25 °C TA = +85 °C 0.4 NT 92 SC O IQ Phase Balance, ∆Φ (deg.) VCC = 5 V fLO = 479.5 MHz VAGC = 0.5 V PRF = -50 dBm VOUT = 1VP-P (1 kΩ) Measurement Circuit 1 0.5 TA = -40 °C TA = +25 °C TA = +85 °C 87 -50 3rd Order Intermodulation Distortion, IM3 (dBc) (2 tone 1 VP-P OUTPUT) -26 IQ AMPLITUDE BALANCE vs. RF INPUT POWER 93 10 -24 IQ Output Frequency, fIQ (MHz) IQ PHASE BALANCE vs. RF INPUT POWER 88 -22 UE 20 IQ Amplitude Balance, ∆G (dB) Conversion Gain, CG (dB) 50 -20 D IQ Output Power, POUT(50 Ω/1050 Ω) (dBm) IQ OUTPUT POWER vs. IQ OUTPUT FREQUENCY -10 1st -20 3rd -30 -40 2nd -50 TA = -40°C VCC = 5 V fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VAGC = 0.5 V Measurement Circuit 1 -60 -70 -80 -90 -60 -50 -40 RF Input Power, PRF/tone (dBm) -30 UPC3205GR THERMAL CHARACTERISTICS (FOR REFERENCE) 2ND AND 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER 0 -10 1st -20 -30 3rd -40 2nd TA = +85°C VCC = 5 V fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VAGC = 0.5 V Measurement Circuit 1 -60 -70 -80 -90 -60 -50 -40 -30 1st 3rd 2nd -50 -50 3rd 2nd -60 -70 -80 -90 -40 -30 TA = -40°C VCC = 5 V fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VAGC = 2.5 V Measurement Circuit 1 -20 TA = +85°C VCC = 5 V fRF1 = 489 MHz fRF2 = 490 MHz fLO = 479.5 MHz VAGC = 2.5 V Measurement Circuit 1 -60 -70 -80 -90 -40 -40 NT -20 -40 -30 1st IN 0 SC O 2nd and 3rd Order Intermodulation Distortion, POUT(50 Ω/1050 Ω) (dBm) 2ND AND 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER -30 -20 RF Input Power, PRF/tone (dBm) RF Input Power, PRF/tone (dBm) -10 -10 UE -50 0 D 2nd and 3rd Order Intermodulation Distortion, POUT(50 Ω/1050 Ω) (dBm) 2nd and 3rd Order Intermodulation Distortion, POUT(50 Ω/1050 Ω) (dBm) 2ND AND 3RD ORDER INTERMODULATION DISTORTION vs. RF INPUT POWER -30 -20 -10 RF Input Power, PRF/tone (dBm) STANDARD PERFORMANCE CURVES (TA = 25°C) DI RF INPUT IMPEDANCE Start 10 MHz Marker 1 480 MHz 138.35 Ω IQ OUTPUT IMPEDANCE 1 1 Stop 1.0 GHz -45.359 Ω Start 0.3 MHz Marker 1 10 MHz 25.26 Ω Stop 100 MHz 1.845 Ω -10 UPC3205GR PIN FUNCTIONS Pin No. Symbol Pin Voltage (V) Description 1 VCC (I) 5.0 Power supply pin of I output. 2 GND (I) 0.0 Ground pin of I output. 3 VAGC 0 to 5 Equivalent Circuit D Gain control pin. •VAGC = 0 V: Maximum Gain •VAGC = 5 V: Minimum Gain UE 3 4 GND (RF) 0.0 Ground pin of RF input. 5 RF IN 2.7 RF input pins. In case of single input, pin 6 should be bypassed through a capacitor. 6 RF IN 2.7 IN 5 6 GND (RF) 0.0 Ground pin of RF input. 8 VCC (RF) 5.0 Power supply pin of RF input. GND (Q) 0.0 VCC (Q) 5.0 11 Q OUT 2.6 Ground pin of Q output. Power supply pin of Q output. Q-signal output pin. SC O 9 10 NT 7 12 GND (PS) 0.0 Ground pin of phase shifter. 13 GND (OSC) 0.0 Ground pin of oscillator block. 14 OSC-C2 3.4 Input pins for the internal oscillator. 15 OSC-B1 3.0 OSC-B2 3.0 17 OSC-C1 3.4 DI 16 18 VCC (PS) 5.0 Power supply pin of phase shifter. 19 GND (PS) 0.0 Ground pin of phase shifter. 20 I OUT 2.6 I-signal output pin. 11 REG 14 17 16 15 20 REG UPC3205GR APPLICATION CIRCUIT EXAMPLE 0.1µF VCC Mixer 1 20 0.1µF 2 19 3 18 IOUT 0.1µF 1000 pF VAGC 1 kΩ D LPF 17 4 RFIN 1 pF 5 6 1000 pF 7 16 90 deg. Phase Shifter 1000 pF RF AGC Amp Amp 100 pF 1 pF SAW Resonator (MURATA:SAR479.45 MB) 13 12 IN LPF 10 100 pF 14 9 0.1µF 15 OSC 90˚ 8 0.1µF UE 0˚ 11 1 kΩ QOUT NT 0.1µF MEASUREMENT CIRCUIT 0.1µF VCC Mixer SC O 1 IOUT 20 0.1µF LPF 2 19 3 18 1 kΩ 1000 pF VAGC 17 4 5 RFIN 1000 pF 6 DI 1000 pF 7 0.1µF RF AGC Amp Amp 0.1µF 1000 pF 0˚ 90 deg. Phase Shifter 16 OSC LOIN 15 1000 pF 90˚ 14 8 56 Ω 13 12 9 LPF 10 0.1µF 11 QOUT 0.1µF 1 kΩ UPC3205GR PACKAGE DIMENSIONS (Units in mm) ORDERING INFORMATION PACKAGE OUTLINE SSOP20 20 11 PART NUMBER QUANTITY UPC3205GR-E1 2.5 k/Reel D Notes: Embossed tape, 12 mm wide. Pin 1 indicates pull-out direction of tape. N 3° 7.00 MAX 10 6.4±0.2 4.4±0.1 1.0±0.1 1.5 ±0.1 +0.10 0.15- 0.05 1.8 MAX 0.1 ±0.1 0.5±0.2 0.65 0.575 MAX +0.10 0.22 - 0.05 DI SC O NT IN Note: 1. All dimensions are typical unless otherwise specified. 2. Each lead centerline is located within 0.12 mm (0.005 inch) of its true position (T.P.) at maximum material condition. UE 1 +7° - 3° EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279 24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM 1/99 DATA SUBJECT TO CHANGE WITHOUT NOTICE