UPC8195K

TX-IF SiMMIC FOR W-CDMA AGC + I/Q MODULATOR FEATURES • TX-IF: 380 MHz • LOW POWER CONSUMPTION: VCC= 3.0 V • SMALL 20 PIN QFN PACKAGE: Flat lead style for better performance • TAPE AND REEL PACKAGING AVAILABLE UPC8195K BLOCK DIAGRAM 15 14 13 12 11 16 17 LPF 18 19 20 Reg. & AGC CTRL 10 9 8 7 6 Freq.1/2 + Phase Shifter DESCRIPTION 1 2 3 4 5 NEC's UPC8195K is a Silicon Microwave Monolithic Integrated Circuit designed as a transmitter/TX section for WCDMA. The UPC8195K is a TX-IF IC including IF-AGC amplifier and modulator. This IC is suitable for kit-use for WCDMA IF section. This IC was developed using NEC's new ultra high seed silicon bipolar process. NEC's stringent quality assurance and test procedures ensure the highest reliability and perormance. APPLICATIONS • W-CDMA ELECTRICAL CHARACTERISTICS (unless otherwise specified,TA = 25°C, VCC = 3.0 V, fIF = 380 MHz, fLO = 760 MHz, PLO = -15 dBm, fI/Q =10 kHz, 400 mVp-p balanced sine-wave) PART NUMBER UP8195K PACKAGE OUTLINE QFN-20 SYMBOLS ICC POUT LoL ImR TPS(Rise) VPS(Rise) VPS(fall) PARAMETERS AND CONDITIONS Circuit Current, no input signals At power saving mode Output Power, VCONT= 2.3 V, I/Q = 400mVp-p balanced VCONT= 0.3 V, I/Q = 400mVp-p balanced Local Leakage, VCONT= 2.3 V, I/Q = 400mVp-p balanced Image Rejection, VCONT= 2.3 V, I/Q = 400mVp-p balanced Rise time from power-saving mode Rising voltage from power-saving mode Falling voltage from power-saving mode UNITS mA µA dBm dBc dBc us V V MIN – – -17 – – – – 2.2 – TYP 25.5 – -13 -88 – – – – – MAX 30 1 – -83 -30 -30 10 – 0.5 California Eastern Laboratories UPC8195K STANDARD CHARACTERISTICS FOR REFERENCE (unless otherwise specified,TA = 25°C, VCC = 3.0 V, fIF = 380 MHz, fLO = 760 MHz, PLO = -15 dBm, fI/Q =10 kHz, 400 mVp-p balanced sine-wave) PART NUMBER PACKAGE OUTLINE SYMBOLS NFL1 NFL2 GF EVM ACPR PARAMETERS AND CONDITIONS Output Noise Level 1, Pout = -25 dBm, fIF±20MHz Output Noise Level 2, Pout = -65 dBm, fIF±20MHz Gain Flatness, fIF±2.5MHz Error Vector Magnitude, I/Q = 3.84 Msps QPSK Adjacent Channel Power Ratio, fIF±5 MHz, I/Q=3.84 Msps QPSK UNITS dBm/Hz dBm/Hz dB %rms dBc MIN – – – – – UP8195K QFN-20 TYP -147 -160 – 3 -55 MAX – – 0.25 – – ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C) SYMBOLS VCC VPS, VCONT TA TSTG PD PARAMETERS Supply Voltage Applied Voltage Ope rating Ambient Temperature Storage Temperature Power Dissipation UNITS V V °C °C mW RATINGS 4.0 -0.3 to VCC+0.3 -40 to +85 RECOMMENDED OPERATING CONDITIONS SYMBOLS VCC TA fIF PARAMETERS Supply Voltage Operating Ambient Temperature IF Frequency Local Frequency Local input Level IF output impedance, Balanced output internal resistance I/Q Maximum Input Voltage UNITS MIN V °C MHz MHz dBm kΩ 2.7 -25 – – -18 – TYP 3.0 +25 380 760 -15 1 MAX 3.3 +85 – – -12 – -55 to +150 309 fLO PLO ZIF Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. VI/Q V – 0.4 1 ORDERING INFORMATION Part Number UPC8195K-E1-A Package 20 Pin plastic QFN TYPICAL PERFORMANCE CURVES (TA = 25°C) Output Power CHpwr (dBm) Adjacent Channel Power ACPup, ACPlow (dBc) OUTPUT POWER, ADJACENT CHANNEL POWER vs. AGC CONTROL VOLTAGE 0 -130 OUTPUT NOISE LEVEL vs. OUTPUT POWER 25°C Output Noise Level NFL (dBm/Hz) -10 -20 -30 -40 -50 -60 -70 CHpwr (25°C) ACPup (25°C) ACPlow (25°C) CHpwr -135 -140 -145 -150 -155 -160 -165 -170 -100 ACP -80 -90 -100 0 0.5 1 1.5 2 2.5 3 -80 -60 -40 -20 0 AGC Control Voltage Vcont (V) Output Power Pout (dBm) UPC8195K MEASUEMENT CIRCUIT (Units in mm) VCC VCC 1 µF 1 µF VCC 1 µF 9 pF 39 nH IFout 180 nH REG. and AGC_Control 1 µF 1 µF 1 µF LPF 1nF Phase Shifter (1/2) LOin 1nF Vcont VPS VCC TOKO Type B4F 617DB-1024 1 µF 180 nH VCC I Ib 1 nF 1 nF 1 nF 1 nF Qb Q Remarks 1. : AC connector : DC terminal 2. In the case of ACPR, output noise level, EVM measurement, 1 nF capacitors of I, Ib, Q, Qb are removed. BLOCK DIAGRAM (Units in mm) VCC (AGC,MIX) GND (AGC,MIX) GND (AGC,MIX) GND (REG) 15 14 13 12 VCC (Reg) 11 IF out IF outb GND (AGC,MIX) I Ib 16 17 18 19 20 LPF Reg. & AGC CTRL 10 9 8 7 6 VCONT Vps VCC (Shifter) Lo Lob freq. 1/2 + phase shifter 1 Qb 2 Q 3 GND (Shifter) 4 NC 5 NC PASSW • UPC8191K: Mix = two pieces of Divide-by-2 F/F phase shifter (=3/4). Pin 4, 5 are for exteranl Tank circuit. • UPC8195K: Only one piece of Divide-by-2 F/F phase shifter (=1/2). Pin 4, 5 are non -connection. UPC8195K PIN FUNCTIONS (Pin Voltage is measured at VCC = 2.85 V) Pin No. 1 Pin Name Qb Applied Voltage (V) VCC/2 Pin Voltage (V) Functions and Applications Internal Equivalent Circuits Q signal input pin. Apply bias voltage externally. Maximum balance input voltage is 1 000 mVp-p (balance). 2 Q VCC/2 - 1 2 3 GND (Shifter) 0 - Ground pin of I/Q modulator. This pin should be grounded with minimum inductance. Form the ground pattern as widely as possible to minimize ground impedance. – 4 5 N.C. 0 - No connection – This pin is not connected to internal circuit This pin should be opened or grounded. 6 LOb 0 2.02 Bypass pin of local signal input for I/Q modulator. In the case of single local input, this pin must be decoupled with capacitor ex. 1 000 pF. – 7 LO 0 2.02 Local signal input of I/Q modulator. The DC cut capacitor ex. 1 000 pF must be attaced to this pin. Supply voltage pin of I/Q modulator. – – 8 VCC 2.7 to 3.3 (Shifter) VPS 0 to 3.0 - 9 - Power saving pin of I/Q modulator + AGC amplifier. This pin modulator can control Active/Sleep state with bias as follows. 9 50 kΩ VPS (V) 0 to 0.5 2.2 to 3 State Sleep Mode Active Mode UPC8195K PIN FUNCTIONS (Pin Voltage is measured at VCC = 2.85 V) Pin No. 10 Pin Name Vcont Applied Voltage (V) 0 to 3.0 Pin Voltage (V) Functions and Applications Internal Equivalent Circuits Gain control pin of AGC amplifier. Variable gains are available in accordance with applied voltage between 0 to 3.0 V. 10.5 kΩ 2.5 kΩ 11 VCC (REG.) GND (REG.) 2.7 to 3.3 - Supply voltage pin of internal regulator. – 12 0 - Ground pin internal regulator. This pin should be grounded with minimum inductance. Form the ground pattern as widely as possible to minimize ground impedance. – 13 14 18 GND (AGC, MIX) 0 - Ground pin of AGC amplifier + I/Q Mixer. This pin should be grounded with minimum inductance. Form the ground pattern as widely as possible to minimize ground impedance. – 15 VCC (AGC , MIX) 2.7 to 3.3 - Supply voltage pin of AGC amplifier + I/Q Mixer. – 16 IFout 2.7 to 3.3 - IF output pin. The inductor must be attached between VCC and output pin due to open collector. Output frequency is 570 MHz which is 3/4 of local signal frequency 760 MHz. 16 17 External 1 kΩ 17 IFoutb 2.7 to 3.3 - Balance output of IFout pin. The inductor must be attached between VCC and output pin due to open collector. 19 I VCC/2 - I signal input pin. Apply bias voltage externally. Maximum balance input voltage is 1 000 mVP-P (balance). 19 20 20 Ib VCC/2 - UPC8195K APPLICATION EXAMPLE: W-CDMA SiMMIC GaAs MMIC GaAs MCM GaAs or Si Discrete AGC+IQ demodulator UPC8190K, 8194K BPF RX = 2110-2170 MHz ANTENNA 1st LO DUPLX PA TX = 1920-1980 MHz BPF BPF From Baseband AGC + PA Driver UPG2124TH MIX AGC+IQ modulator UPC8191K, 8195K PLL1 PLL2 2nd LO = 760 MHz LNA MIX BPF To Baseband Variation of IF plan UPC8190/91K: RX-IF = 380 MHz, TX-IF = 570 MHz UPC8194/95K: RX-IF = 190 MHz, TX-IF = 380 MHz OUTLINE DIMENSIONS (Units in mm) Package Outline QFN-20 4.2±0.2 4.0±0.2 4-C0.5 Pin 20 Pin 1 3.0±0.2 3.2±0.2 3.2±0.2 3.0±0.2 0.30±0.15 0.18±0.05 0.8±0.1 4.2±0.2 4.2±0.2 0.4 Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. 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