Document
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
Reg. & AGC CTRL
10
17 LPF 18
9
8
19
20
Freq.1/2 + Phase Shifter
7 6
DESCRIPTION
1 2 3 4 5
The UPC8195K is a Silicon Microwave Monolithic Integrated Circuit designed as a transmitter/TX section for W-CDMA. The UPC8195K is a TX-IF IC including IF-AGC amplifier and modulator. This IC is suitable for kit-use for W-CDMA 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 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
1 µF TOKO Type B4F 617DB-1024
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)
12
15
14
13
VCC (Reg)
11
IF out IF outb GND (AGC,MIX) I Ib
16
Reg. & AGC CTRL
10
VCONT Vps VCC (Shifter) Lo Lob
17 LPF 18
9
8
19 freq. 1/2 + phase shifter
7
20
6
1
2
3
4
5
Qb
Q
GND (Shifter)
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.
NC
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 cir.