900 MHz SILICON MMIC DOWN CONVERTER FEATURES UPC1687G CONVERSION GAIN AND NOISE FIGURE vs. FREQUENCY 16 • WIDE-BAND OPERATION: DC to 890 MHz Conversion Gain, CG (dB) • SMALL PACKAGE • DOUBLE BALANCED MIXER: Low Distortion Low Oscillator Radiation • BALANCED AMPLIFIER FOR VOLTAGE CONTROLLED OSCILLATORS: Up to UHF Frequency • SINGLE ENDED PUSH-PULL IF AMPLIFIER: Constant Resistive Impedance • SWITCHABLE AS MIXER OR IF AMP DESCRIPTION 25 14 20 12 10 15 NF 8 10 Conditions; Vcc = 5 V IF = 50 MHz RF Input Terminal: not tuned 5 0 500 Noise Figure, NF (dB) CG 6 1000 1200 Frequency (RF Input), f (MHz) The UPC1687 is a silicon monolithic integrated circuit designed as a wide-band mixer/oscillator/IF amp suitable for UHF TV tuners. Device features include: 25 dB gain from 55 to 890 MHz and an output power of +10 dBm at the saturation point. The device is available in an 8 pin mini-flat package. The nominal output impedance of the UPC1687G is 75 ohms. ELECTRICAL CHARACTERISTICS (TA = 25°C) PART NUMBER PACKAGE OUTLINE SYMBOLS ICC PARAMETERS AND CONDITIONS UPC1687G G08 TEST UNITS TYP CIRCUIT Circuit Current, no input signal mA 38 Fig. 1 CG1 Conversion Gain (RF Input Terminal is not tuned) at IF = 50 MHz, RF = 55 to 890 MHz dB 25 Fig. 1 CG2 Conversion Gain (RF Input Terminal is tuned) at IF = 50 MHz, RF = 55 MHz RF = 200 MHz RF = 500 MHz RF = 890 MHz dB dB dB dB 32 32 30 28 Fig. 4 Fig. 4 Fig. 4 Fig. 5 Noise Figure at IF = 50 MHz, RF = 55 to 470 MHz RF = 470 to 890 MHz dB dB 8 10 Fig. 1 or Fig. 2 Fig. 3 1% Cross modulation* at IF = 50 MHz, 75 Ω Open Terminal, RF = 55 to 470 MHz dBµ RF = 470 to 890 MHz dBµ 88 88 Fig. 1 Fig. 1 NF CM PSAT Output Power (Saturation Point) dBm +10 Fig. 1 fSTB Oscillator Frequency Stability at VCC ± 10% OSC f = 100 to 520 MHz OSC f = 520 to 940 MHz kHz kHz 100 200 Fig. 2 Fig. 3 V V 2.3 3.0 Fig. 2 Fig. 3 1.3 Fig. 1 VOSC VSWR VCC at OSC Stop OSC f = 100 to 520 MHz OSC f = 520 to 940 MHz IF Output * Undesired = Desired ± 12 MHz, 30% 100 kHz AM S/I Ratio = 46 dB California Eastern Laboratories UPC1687G ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C) SYMBOLS VCC PARAMETERS UNITS RATINGS V 6 2802 Supply Voltage PT Total Power Dissipation mW TOP Operating Temperature °C -40 to +85 TSTG Storage Temperature °C -65 to +150 Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. TA = 85°C mounted on 50 x 50 x 1.6 (mm) PWB (glass-epoxy). ELECTRICAL CHARACTERISTICS (TA = 25°C) PART NUMBER PACKAGE OUTLINE SYMBOLS Gs PARAMETERS AND CONDITIONS Small Signal Gain of IF amplifier at f = 50 MHz UPC1687G G08 TEST UNITS dB TYP 29 CIRCUIT Fig. 7 NF Noise Figure of IF amplifier at f = 50 MHz dB 7 Fig. 7 CM 1% Cross Modulation of IF amplifier (30% 100 kHz AM S/I Ratio = 46 dB) Desired = 50 MHz Undesired = 62 MHz dBµ 87 Fig. 7 TYPICAL PERFORMANCE CURVES (TA = 25°C) 1% CROSS MODULATION vs. FREQUENCY OSC-FREQUENCY STABILITY vs. FREQUENCY 100 +300 90 OSC Stability, f (kHz) 1% Cross Modulation, CM (dB) VCC = 5 V 80 Conditions; Vcc = 5 V IF = 50 MHz Undesired Signal; Desired Signal + 12 MHz 100 kHz 30% AM S/C Ratio = 46 dB Measured 75 ohm open terminal 70 60 -10% 0 +10% -300 0 500 1000 1200 500 1000 1200 CIRCUIT CURRENT vs. SUPPLY VOLTAGE OUTPUT POWER AND INTERMODULATION DISTORTION vs. INPUT POWER Output Power (IF), POUT (dBm) Frequency (OSC), f (MHz) 50 Circuit Current, ICC (mA) 0 Frequency (RF Input), f (MHz) 40 30 20 10 +20 POUT 0 IMD3 -20 VCC = 5 V RF = 500 MHz IF = 50 MHz -40 0 1 2 3 4 Supply Voltage, VCC (V) 5 6 -40 -20 0 Input Power (RF), PIN (dBm) Each Tone +20 UPC1687G TEST CIRCUITS Figure 1 47 Ω 150 nH OSC Input 5 pF 1000 pF VCC 1000 pF 4 3 2 1 5 6 7 8 1000 pF 4 pF IF Output RF Input 330 pF 1000 pF Figure 2 47 KΩ 47 KΩ 100 pF 10 Ω 47 Ω BT (0. to 29 V) 1SV164 1000 pF 1SV191 2.2 µH 56 pF OSC 47 KΩ 100 MHz 250 MHz 520 MHz 550 MHz VCC 1000 pF 10 pF 4 3 2 1 5 6 7 8 IF Output 1000 pF 1000 pF φ0.4 φ0.4 φ0.4 φ0.4 φ3.212T φ3.2 7T φ2.8 2T φ3.0 2T RF Input 1000 pF Figure 3 47 KΩ ZO = 200 ohms 47 Ω 150 µH VCC 1SV164 0.5 pF 5 pF 1000 pF 1000 pF IF Output 4 pF 10 pF 4 pF = 20 mm 4 3 5 6 2 1 7 8 4 pF 330 pF RF Input 1000 pF BT (0. to 29V) UPC1687G TEST CIRCUITS Figure 4 BT (0.5 to 29V) 47 KΩ 47 Ω 1SV164 10 Ω 100 pF 1000 pF 1SV191 47 KΩ 100 pF 2.2 µH 56 pF VCC 1000 pF 4 3 2 1 5 6 7 8 RF 55 MHz C1 8 pF L1 φ0.3 φ3.5 24T L2 φ0.3 φ3.5 32T 10 pF 20 pF IF Output 100 250 520 550 OSC MHz MHz MHz MHz φ0.4 φ0.4 φ0.4 φ0.4 φ3.2 φ3.2 φ2.8 φ3.0 RF 200 MHz RF 500 MHz C1 4 pF C1 2 pF L1 φ0.4 φ3.2 3T L1 φ0.4 φ3.5 2T L2 φ0.4 φ4.0 7T L2 φ0.5 φ3.5 2T 1000 pF RF Input 1000 pF L2 C1 1000 pF L1 Figure 5 47 KΩ 47 Ω BT (0.5 to 29V) 1SV164 10 Ω 100 pF 1000 pF 1SV191 47 KΩ 100 pF 2.2 µH 56 pF OSC VCC 1000 pF 4 3 2 1 5 6 7 8 10 pF 20 pF IF Output 1000 pF RF Input 1000 pF C1 1000 pF L2 L1 Figure 6* 47 KΩ ZO = 200 Ω 47 Ω 10 pF 1SV164 0.5 pF 5 pF VCC 1000 pF 1000 pF IF Output BT (0.5 to 29 V) = 20 mm 10 pF 4 pF 4 pF 150 nH 4 3 2 1 5 6 7 8 φ0.5 φ3.5 2T 4 pF 330 pF RF Input 10 pF 1000 pF φ0.4 φ3.5 2T * This test circuit is used to match the device from 500 to 890 MHz. 500 MHz matching is shown. 12T 7T 2T 2T UPC1687G TEST CIRCUITS Figure 7 VCC 5 pF 1000 pF 4 3 5 6 1000 pF 2 1 7 8 4 pF IF Input IF Output 330 pF 1000 pF APPLICATION BLOCK DIAGRAM FOR T.V. TUNER U-OSC RES. UPC1687 RF Amp B.P.F. B.P.F. U-MIX U-OSC UHF RF Input IF AMP V-OSC RES. RF Amp B.P.F. B.P.F. V-MIX V-OSC VHF RF Input IF AMP UPC1686 IF Output UPC1687G APPLICATION CIRCUIT FOR T.V. TUNER UHF OSC Resonator 1 UPC1687 UHF Input B.P.F. RF Amp B.P.F. UVcc Tu VHF OSC Resonator V Vcc UPC1686 SW VHF Input IF Output B.P.F. RF Amp B.P.F. IF L.P.F. UPC1687G OUTLINE DIMENSIONS (Units in mm) ORDERING INFORMATION UPC1687G PACKAGE OUTLINE G08 8 7 6 QUANTITY UPC1687G-E1 2500/REEL Note: Embossed Tape, 12 mm wide. Pin indicates pull-out direction of tape. 5 1687 XXX N PART NUMBER XXX - Denotes Date/Lot Code EQUIVALENT CIRCUIT 1 2 3 5.70 MAX 4 6.5 ± 0.3 +0.10 0.15 -0.05 1.49 OSC BASE (BYPASS) 4.4 1 OSC BASE (FEEDBACK) 2 1.1 3 1.8 MAX 0.1 ± 0.1 1.27 OSC COLL 0.6 ± 0.2 0.94 MAX +0.10 0.40 -0.05 PIN CONNECTION 1. OSC-Base (Bypass) 2. OSC-Base (Feedback) 3. OSC-Collector (Coupling)* 4. VCC 5. IF OUT 6. GND 7. RF IN2 (Bypass) 8. RF IN1 Note: All dimensions are typical unless otherwise specified. RF IN 2 7 8 M I X E R RF IN 1 OSC AMP LOCAL OSCILLATOR 4 VCC IF AMP GND 6 VOLTAGE REGULATOR 5 IF OUT 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 DATA SUBJECT TO CHANGE WITHOUT NOTICE 11/97