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TX-IF SiMMIC FOR W-CDMA UPC8191K ACG + I/Q MODULATOR
FEATURES
* TX-IF: 570 MHz * LOW POWER CONSUMPTION: VCC = 3.0 V * SMALL 20 PIN QFN PACKAGE: Flat lead style for better performance * TAPE AND REEL PACKAGING AVAILABLE
19 16 17 18 LPF freq. 1/2 freq 1/2 + Phase Shifter
BLOCK DIAGRAM
15 14 13 12 11
Reg & AGC_CTRL
10 9 8 7 6
DESCRIPTION
NEC's UPC8191K is a Silicon Microwave Monolithic Integrated Circuit designed as a transmitter/TX section for WCDMA. The UPC8191K 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.
PLO = -15 dBm, fI/Q =10 kHz, 400 mVp-p balanced sine-wave) PART NUMBER PACKAGE OUTLINE SYMBOLS PARAMETERS AND CONDITIONS ICC POUT LoL ImR Hm1 Hm2 TPS(Rise) VPS(Rise) VPS(fall) Circuit Current, No 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 Image Rejection Output Harmonics 1, Leakage when IF output = 190 MHz Output Harmonics 2, Leakage when IF output = 380 MHz Rise time from power-saving mode Rising voltage from power-saving mode Falling voltage from power-saving mode
20
1
2
3
4
5
APPLICATIONS
* W-CDMA
ELECTRICAL CHARACTERISTICS (unless otherwise specified,TA = 25C, VCC = 3.0 V, fIF = 570 MHz, fLO = 760 MHz,
UPC8191K QFN-20 TYP 30.5 0 -13 -93 - - - - - - -
UNITS mA A dBm dBc dBc dBc dBc us V V
MIN - - -17 - - - - - - 2.2 -
MAX 38 1 - -88 -30 -30 -20 -30 10 - 0.5
STANDARD CHARACTERISTICS FOR REFERENCE (unless otherwise specified,TA = 25C, VCC = 3.0 V,
fIF = 570 MHz, fLO = 760 MHz, PLO = -15 dBm, fI/Q =10 kHz, 400 mVp-p balanced sine-wave) PART NUMBER PACKAGE OUTLINE PARAMETERS AND CONDITIONS Output Noise Level 1,Pout = -25 dBm, fIF20MHz Output Noise Level 2,Pout = -65 dBm, fIF20MHz Gain Flatness, fIF2.5MHz Error Vector Magnitude, I/Q = 3.84 Msps QPSK Adjacent Channel Power Ratio, fIF5 MHz UPC8191K QFN-20 TYP -148 -162 - 3 -55
SYMBOLS NFL1 NFL2 GF EVM ACPR
UNITS dBm/Hz dBm/Hz dB %rms dBc
MIN - - - - -
MAX - - 0.5 - -
California Eastern Laboratories
UPC8191K ABSOLUTE MAXIMUM RATINGS1 (TA = 25C)
SYMBOLS VCC VPS, VCONT TA TSTG PARAMETERS Supply Voltage Applied Voltage Operating Ambient Temperature Storage Temperature UNITS V V C C RATINGS 4.0 -0.3 to VCC +0.3 -40 to +85 fIF -55 to +150 fLO PLO ZIF
RECOMMENDED OPERATING CONDITIONS
SYMBOLS VCC TA 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 (balanced input) UNITS MIN V C MHz MHz dBm k 2.7 -25 - - -18 - TYP 3.0 +25 570 760 -15 1 MAX 3.3 +85 - - -12 -
Notes: 1. Operation in excess of any one of these parameters may result in permanent damage.
VI/Q
Vp-p
-
0.4
1
ORDERING INFORMATION
Part Number UPC8191K-E1-A Package 20 Pin plastic QFN
BLOCK DIAGRAM (Units in mm)
GND (AGC, Reg)
VCC (AGC, MIX)
GND (AGC, MIX)
GND (Reg)
12
15
14
13
IF_out IF_outb GND (AGC,MIX) I
16 17 18 19 20 LPF
Reg & AGC_CTRL
VCC (Reg)
11
10 9 8 7 6
Vco nt Vps Vcc (Shifter) Lo Lob
freq. 1/2 freq 1/2 + Phase Shifter
Ib
1
2
3
4
5
Q
GND (Shifter)
Qb
Tank
Tank
UPC8191K 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
Tank
0
2.65
External inductor and capacitor can supress harmonics spurious of LO frequency. LC value should be determined according to LO input frequency and suppression level.
External 4 5
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.
50 k
VPS (V) 0 to 0.5 2.2 to 3 State Sleep Mode Active Mode
9
UPC8191K 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 k
2.5 k
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 k
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).
20
Ib
VCC/2
-
19
20
UPC8191K MEASUEMENT CIRCUIT (Units in mm)
VCC VCC
1 F
1 F
VCC 1 F 8 pF 12 nH IFout 82 nH 1 F REG. and AGC_Control 1 F 1 F LPF 1/2 Phase Shifter (1/2) 1nF LOin 1nF Vcont VPS VCC
TOKO Type B4F 617DB-1024
1 F
82 nH VCC
I Ib
1 pF
Remark
: AC connector : DC terminal
Qb
Q
15 nH
APPLICATION EXAMPLE: W-CDMA
SiMMIC GaAs MMIC GaAs MCM GaAs or Si Discrete
Variation of IF plan UPC8190/91K: RX-IF = 380 MHz, TX-IF = 570 MHz UPC8194/95K: RX-IF = 190 MHz, TX-IF = 380 MHz
AGC+IQ demodulator UPC8190K, 8194K BPF LNA MIX BPF To Baseband
RX = 2110-2170 MHz ANTENNA 1st LO DUPLX PLL1 PLL2 2nd LO = 760 MHz TX = 1920-1980 MHz PA BPF BPF
From Baseband AGC + PA Driver UPG2124TH MIX AGC+IQ modulator UPC8191K, 8195K
UPC8191K OUTLINE DIMENSIONS (Units in mm)
Package Outline QFN-20
4.20.2 4.00.2 4-C0.5
Pin 20 Pin 1
3.00.2 3.20.2
3.20.2 3.00.2
0.300.15 0.180.05
4.20.2 4.20.2
0.80.1
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. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale.
EXCLUSIVE NORTH AMERICAN AGENT FOR NEC 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 Internet: http://WWW.CEL.COM DATA SUBJECT TO CHANGE WITHOUT NOTICE 04/15/2002
4590 Patrick Henry Drive Santa Clara, CA 95054-1817 Telephone: (408) 919-2500 Facsimile: (408) 988-0279
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Restricted Substance per RoHS Lead (Pb) Mercury Cadmium Hexavalent Chromium PBB PBDE Concentration Limit per RoHS (values are not yet fixed) < 1000 PPM < 1000 PPM < 100 PPM < 1000 PPM < 1000 PPM < 1000 PPM Concentration contained in CEL devices -A Not Detected Not Detected Not Detected Not Detected Not Detected Not Detected -AZ (*)
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