RX-IF SiMMIC FOR W-CDMA
AGC + I/Q DEMODULATOR
UPC8194K
FEATURES
BLOCK DIAGRAM
•
•
•
•
RX-IF:
190 MHz
15
14
13
12
11
LOW POWER CONSUMPTION:
VCC = 3.0 V
10
9
16
17
18
19
20
SMALL 20 PIN QFN PACKAGE:
Flat lead style for better performance
8
TAPE AND REEL PACKAGING AVAILABLE
1/4 freq. +
Phase Shifter
7
Reg. &
Gain Control
6
DESCRIPTION
1
2
3
4
5
The UPC8194K is a Silicon Microwave Monolithic integrated
circuit designed as a receiver (RX) section for W-CDMA. The
UPC8194K is a RX-IF IC including IF-AGC amplifier and
demodulator. This IC is suitable for kit-use for W-CDMA IF
section.
APPLICATIONS
•
W-CDMA
This IC was developed using NEC's new ultra high seed
silicon bipolar process.
NEC's stringent quality assurance and test procedures en-
sure the highest reliability and perormance.
ELECTRICAL CHARACTERISTICS (unless otherwise specified, TA = 25°C, VCC = 3.0 V, fIF = 192.5 MHz, fLO = 760 MHz,
PLO = -15 dBm, fI/Q = 2.5 MHz)
PART NUMBER
PACKAGE OUTLINE
UPC8194K
QFN-20
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
MAX
ICC
Circuit Current, no input signals
power saving mode
Voltage Gain, VCONT= 2.5 V
mA
µA
–
–
9.3
–
12.6
1
VG
dB
70
–
77
–
–
-20
VCONT= 0.5 V
IIP3
Input Third Order Intercept Point,
Gain= +65 dB,Rs = 600Ω Balanced,Pin = -76 dBm
Gain= -10 dB, Rs = 600Ω Balanced,Pin = -10 dBm
dBm
dBm
-60
0
-55
3
–
–
LoL
Local Leakage, leakage to I/Q port when local = 760 MHz
and output = 30mVp-p balanced
dBc
–
–
20
BW(I/Q)
VOUT(I/Q)
AE
I/Q Bandwidth, 3 dB down
MHz
Vp-p
dB
10
1
–
–
–
–
I/Q Maximum output swing, balanced ouptut
I/Q Gain Balance, fI/Q = 2.5 MHz
I/Q Phase Error, fI/Q = 2.5 MHz
Gain Accuracy, VCONT = 1 to 2 V
Rise time from power-saving mode
Rising voltage from power-saving mode
Falling voltage from power-saving mode
Gain Flatness at fIF ±2.5 MHz
–
–
∆0.5
±3
PE
Deg
dB/V
us
–
–
GACC
–
∆4.6
–
∆6
20
TPS(Rise)
VPS(Rise)
VPS(fall)
GF
–
V
2.2
–
–
–
V
–
0.5
∆0.5
dB
–
–
California Eastern Laboratories