California Eastern Laboratories UPC3205GR IQ DEMODULATOR

PRELIMINARY DATA SHEET
IQ DEMODULATOR FOR
UPC3205GR
DIGITAL VIDEO/DATA RECEIVER
FEATURES
• ON CHIP 90° PHASE SHIFTER
D
INTERNAL BLOCK DIAGRAM
Vcc (I) 1
• IQ PHASE AND AMPLITUDE BALANCE:
Amplitude Balance: ± 0.5 dB
Phase Balance: ± 2.0°
20
I OUT
19
GND (PS)
18
VCC (PS)
17
OSC-C1
16
OSC-B2
15
OSC-B1
14
OSC-C2
13
GND (OSC)
12
GND (PS)
11
Q OUT
LPF
UE
GND (I) 2
VAGC 3
• LOW DISTORTION: IM3 = 56 dBc TYP
• PACKAGED IN 20 PIN SSOP SUITABLE FOR HIGHDENSITY SURFACE MOUNT
GND (RF) 4
0˚
RF IN 5
DESCRIPTION
90 deg.
Phase
Shifter
RF IN 6
GND (RF) 7
90˚
IN
The UPC3205GR is a Silicon RFIC designed for use as IQ
demodulator in digital communication systems. This IC consists
of an AGC amplifier, dual balanced mixers, oscillator, quadrature phase shifter and I & Q output buffer amplifiers.
RF AGC
Amp Amp
Vcc (RF) 8
GND (Q) 9
LPF
Vcc (Q) 10
NT
NEC's stringent quality assurance and test procedures ensure
the highest reliability and performance.
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 5 V, ZS = 50 Ω, ZL = 1 kΩ, fRF = 490 MHz, fLO = 479.5 MHz)
PART NUMBER
PACKAGE OUTLINE
UNITS
MIN
TYP
MAX
ICC
Circuit Current (no input signal)
PARAMETERS AND CONDITIONS
mA
48
65
78
fRF
RF Input Frequency, fRF > fLO
MHz
440
–
520
MHz
0.3
–
30
SC
O
SYMBOLS
UPC3205GR
S20 (SSOP20)
fIQ
IQ Output Frequency, CG (at fIQ = 10 MHz) ± 1 dB, VOUT = 1 VP-P
CG
Conversion Gain, VAGC = 0 to 0.5 V
VAGC = 2 V
VAGC = 4.5 V to VCC
dB
dB
dB
49
–
–
53
44
–
–
–
10
GCR
Gain Control Range, VAGC = 0.5 to 4.5 V
dB
39
–
–
deg.
-2
0
+2
dB
-0.5
0
+0.5
Output Voltage, fIQ = 0.3 to 30 MHz
VP-P
–
1.0
–
Maximum Output Voltage, VAGC = 0 to 0.5 V
VP-P
1.8
–
–
∆Φ
IQ Phase Balance, VOUT = 1 VP-P
∆G
IQ Amplitude Balance, VOUT = 1 VP-P
VOUT
VOCLIP
Noise Figure (DSB), fLO = 479.5 MHz, fIQ = 10 MHz, VAGC = 0.5 V
dB
–
12.5
–
IM3
Third Order Intermodulation Distortion, fRF1 = 489 MHz, fRF2 = 490 MHz,
fLO = 479.5 MHz, VOUT = 1 VP-P/tone
dBc
–
56
–
LO-RF
LO to RF Isolation, fLO = 480 MHz
dB
–
50
–
LO-IQ
LO to IQ Isolation, fLO = 480 MHz
dB
–
30
–
I to Q Isolation, fLO = 10 MHz
–
30
–
ZIN(RF)
RF Input Impedance, fRF = 480 MHz
Ω
–
138-j45
–
RL(RF)
RF Input Return Loss, fRF = 480 MHz
dB
–
6
–
ZO(IQ)
IQ Output Impedance, fIQ = 0.3 to 30 MHz
Ω
–
25
–
DI
NF
I-Q
California Eastern Laboratories
UPC3205GR
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
PARAMETERS
VCC
RATINGS
V
6.0
SYMBOLS
Supply Voltage
Dissipation2
RECOMMENDED
OPERATING CONDITIONS
UNITS
PARAMETERS
UNITS MIN TYP MAX
PD
Power
mW
433
VCC
Supply Voltage
V
4.5
5.0
TOP
Operating Temperature
°C
-40 to +85
TOP
Operating Temperature
°C
-25
+25 +85
TSTG
Storage Temp. Range
°C
-55 to +150
PRF
RF Input Level Range
dBm
-45
VAGC
CIRCUIT CURRENT vs.
SUPPLY VOLTAGE
–
IN
VCC = 4.5 V
VCC = 5.0 V
VCC = 5.5 V
Conversion Gain, CG (dB)
50
60
50
30
20
40
30
20
NT
40
10
fRF = 490 MHz
PRF = -45 dBm
fLO = 479.5 MHz
Measurement
Circuit 1
0
10
No Input Signal
-10
0
1
2
3
4
5
6
0
1
SC
O
Supply Voltage, VCC (V)
91
90
DI
89
fLO = 479.5 MHz
VOUT = 1VP-P (1 kΩ)
Measurement
Circuit 1
1
5
6
VCC = 4.5 V
VCC = 5.0 V
VCC = 5.5 V
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
fLO = 479.5 MHz
VOUT = 1VP-P (1 kΩ)
Measurement
Circuit 1
-0.5
87
0.1
4
0.5
IQ Amplitude Balance, ∆G (dB)
92
3
IQ AMPLITUDE BALANCE vs.
IQ OUTPUT FREQUENCY
93
VCC = 4.5 V
VCC = 5.0 V
VCC = 5.5 V
2
AGC Voltage, VAGC (V)
IQ PHASE BALANCE vs.
IQ OUTPUT FREQUENCY
IQ Phase Balance, ∆Φ (deg.)
0
60
70
88
V
CONVERSION GAIN vs.
AGC VOLTAGE
80
Circuit Current, ICC (mA)
AGC Control Voltage Range
UE
TYPICAL PERFORMANCE CURVES (TA = 25°C)
10
IQ Output Frequency, fIQ (MHz)
100
–
-25
D
Notes:
1. Operation in excess of any one of these conditions may
result in permanent damage.
2. TA = 85°C Mounted on a 50x50x1.6 mm double epoxy glass
board.
5.5
0.1
1
10
IQ Output Frequency, fIQ (MHz)
100
VCC
UPC3205GR
TYPICAL PERFORMANCE CURVES (TA = 25°C)
IQ PHASE BALANCE vs.
RF INPUT POWER
IQ AMPLITUDE BALANCE vs.
RF INPUT POWER
0.5
92
91
89
88
fRF = 490 MHz
fLO = 479.5 MHz
VOUT = 1VP-P (1 kΩ)
Measurement
Circuit 1
87
-50
-40
0.2
0.1
0
-0.1
-0.2
fRF = 490 MHz
fLO = 479.5 MHz
VOUT = 1VP-P (1 kΩ)
Measurement
Circuit 1
-0.3
-0.4
-0.5
-30
-20
-50
-10
NT
0
-20
VCC = 5 V
VAGC = 0.5 V
fRF = 490 MHz
fLO = 479.5 MHz
Measurement
Circuit 1
SC
O
-30
-40
-50
-40
-30
RF Input Power, PRF (dBm)
DI
-60
-30
-20
RF Input Power, PRF (dBm)
IQ OUTPUT POWER vs.
RF INPUT POWER
-10
-40
IN
RF Input Power, PRF (dBm)
IQ Output Power, POUT(50 Ω/1050 Ω) (dBm)
0.3
UE
90
VCC = 4.5 V
VCC = 5.0 V
VCC = 5.5 V
0.4
D
VCC = 4.5 V
VCC = 5.0 V
VCC = 5.5 V
IQ Amplitude Balance, ∆V (dB)
IQ Phase Balance, ∆Φ (deg.)
93
-20
-10
UPC3205GR
3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
2ND AND 3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
60
VCC = 4.5 V
VCC = 5.0 V
VCC = 5.5 V
50
40
20
10
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VOUT = 0.708 VP-P/tone (1 kΩ)
Measurement Circuit 1
0
-50
-40
-30
-20
-10
-10
3rd
2nd
-50
VCC = 5 V
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VAGC = 2.5 V
Measurement
Circuit 1
-60
-70
-80
-50
-40
RF Input Power, PRF/tone (dBm)
DI
-90
-60
3rd
-40
-50
2nd
VCC = 5 V
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VAGC = 0.5 V
Measurement
Circuit 1
-60
-70
-80
-90
-60
NT
1st
-40
-30
1st
-50
IN
0
SC
O
2nd and 3rd Order Intermodulation Distortion,
POUT(50 Ω/1050 Ω) (dBm)
2ND AND 3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
-30
-20
-40
RF Input Power, PRF/tone (dBm)
RF Input Power, PRF/tone (dBm)
-20
-10
UE
30
0
D
2nd and 3rd Order Intermodulation Distortion,
POUT(50 Ω/1050 Ω) (dBm)
3rd Order Intermodulation Distortion, IM3 (dBc)
(2 tone 1 VP-P OUTPUT)
STANDARD PERFORMANCE CURVES (TA = 25°C)
-30
-30
UPC3205GR
THERMAL CHARACTERISTICS (FOR REFERENCE)
CONVERSION vs.
AGC VOLTAGE
60
TA = -40 °C
TA = +25 °C
TA = +85 °C
40
30
VCC = 5 V
fRF = 490 MHz
PRF = -45 dBm
fLO = 479.5 MHz
Measurement
Circuit 1
10
0
-10
0
1
2
3
4
5
6
AGC Voltage, VAGC (V)
-28
-30
0.1
TA = -40 °C
TA = +25 °C
TA = +85 °C
1
10
100
91
90
89
VCC = 5 V
fRF = 490 MHz
fLO = 479.5 MHz
VOUT = 1VP-P (1 kΩ)
Measurement
Circuit 1
-40
-30
-20
IN
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
VCC = 5 V
fRF = 490 MHz
fLO = 479.5 MHz
VOUT = 1VP-P (1 kΩ)
Measurement
Circuit 1
-50
-40
-30
-20
-10
RF Input Power, PRF/tone (dBm)
RF Input Power, PRF/tone (dBm)
3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
2ND AND 3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
60
50
DI
40
30
20
VCC = 5 V
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VOUT = 0.708 VP-P/tone (1 kΩ)
Measurement Circuit 1
-40
-30
-20
RF Input Power, PRF/tone (dBm)
-10
0
2nd and 3rd Order Intermodulation
Distortion, POUT(50 Ω/1050 Ω) (dBm)
TA = -40 °C
TA = +25 °C
TA = +85 °C
0
-50
0.3
-0.5
-10
TA = -40 °C
TA = +25 °C
TA = +85 °C
0.4
NT
92
SC
O
IQ Phase Balance, ∆Φ (deg.)
VCC = 5 V
fLO = 479.5 MHz
VAGC = 0.5 V
PRF = -50 dBm
VOUT = 1VP-P (1 kΩ)
Measurement
Circuit 1
0.5
TA = -40 °C
TA = +25 °C
TA = +85 °C
87
-50
3rd Order Intermodulation Distortion,
IM3 (dBc) (2 tone 1 VP-P OUTPUT)
-26
IQ AMPLITUDE BALANCE vs.
RF INPUT POWER
93
10
-24
IQ Output Frequency, fIQ (MHz)
IQ PHASE BALANCE vs.
RF INPUT POWER
88
-22
UE
20
IQ Amplitude Balance, ∆G (dB)
Conversion Gain, CG (dB)
50
-20
D
IQ Output Power, POUT(50 Ω/1050 Ω) (dBm)
IQ OUTPUT POWER vs.
IQ OUTPUT FREQUENCY
-10
1st
-20
3rd
-30
-40
2nd
-50
TA = -40°C
VCC = 5 V
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VAGC = 0.5 V
Measurement
Circuit 1
-60
-70
-80
-90
-60
-50
-40
RF Input Power, PRF/tone (dBm)
-30
UPC3205GR
THERMAL CHARACTERISTICS (FOR REFERENCE)
2ND AND 3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
0
-10
1st
-20
-30
3rd
-40
2nd
TA = +85°C
VCC = 5 V
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VAGC = 0.5 V
Measurement
Circuit 1
-60
-70
-80
-90
-60
-50
-40
-30
1st
3rd
2nd
-50
-50
3rd
2nd
-60
-70
-80
-90
-40
-30
TA = -40°C
VCC = 5 V
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VAGC = 2.5 V
Measurement
Circuit 1
-20
TA = +85°C
VCC = 5 V
fRF1 = 489 MHz
fRF2 = 490 MHz
fLO = 479.5 MHz
VAGC = 2.5 V
Measurement
Circuit 1
-60
-70
-80
-90
-40
-40
NT
-20
-40
-30
1st
IN
0
SC
O
2nd and 3rd Order Intermodulation Distortion,
POUT(50 Ω/1050 Ω) (dBm)
2ND AND 3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
-30
-20
RF Input Power, PRF/tone (dBm)
RF Input Power, PRF/tone (dBm)
-10
-10
UE
-50
0
D
2nd and 3rd Order Intermodulation Distortion,
POUT(50 Ω/1050 Ω) (dBm)
2nd and 3rd Order Intermodulation Distortion,
POUT(50 Ω/1050 Ω) (dBm)
2ND AND 3RD ORDER INTERMODULATION
DISTORTION vs. RF INPUT POWER
-30
-20
-10
RF Input Power, PRF/tone (dBm)
STANDARD PERFORMANCE CURVES (TA = 25°C)
DI
RF INPUT IMPEDANCE
Start 10 MHz
Marker 1
480 MHz
138.35 Ω
IQ OUTPUT IMPEDANCE
1
1
Stop 1.0 GHz
-45.359 Ω
Start 0.3 MHz
Marker 1
10 MHz
25.26 Ω
Stop 100 MHz
1.845 Ω
-10
UPC3205GR
PIN FUNCTIONS
Pin No.
Symbol
Pin
Voltage
(V)
Description
1
VCC (I)
5.0
Power supply pin of I output.
2
GND (I)
0.0
Ground pin of I output.
3
VAGC
0 to 5
Equivalent Circuit
D
Gain control pin.
•VAGC = 0 V: Maximum Gain
•VAGC = 5 V: Minimum Gain
UE
3
4
GND (RF)
0.0
Ground pin of RF input.
5
RF IN
2.7
RF input pins. In case of single input, pin 6 should
be bypassed through a capacitor.
6
RF IN
2.7
IN
5
6
GND (RF)
0.0
Ground pin of RF input.
8
VCC (RF)
5.0
Power supply pin of RF input.
GND (Q)
0.0
VCC (Q)
5.0
11
Q OUT
2.6
Ground pin of Q output.
Power supply pin of Q output.
Q-signal output pin.
SC
O
9
10
NT
7
12
GND (PS)
0.0
Ground pin of phase shifter.
13
GND (OSC)
0.0
Ground pin of oscillator block.
14
OSC-C2
3.4
Input pins for the internal oscillator.
15
OSC-B1
3.0
OSC-B2
3.0
17
OSC-C1
3.4
DI
16
18
VCC (PS)
5.0
Power supply pin of phase shifter.
19
GND (PS)
0.0
Ground pin of phase shifter.
20
I OUT
2.6
I-signal output pin.
11
REG
14
17
16
15
20
REG
UPC3205GR
APPLICATION CIRCUIT EXAMPLE
0.1µF
VCC
Mixer
1
20
0.1µF
2
19
3
18
IOUT
0.1µF
1000 pF
VAGC
1 kΩ
D
LPF
17
4
RFIN
1 pF
5
6
1000 pF
7
16
90 deg.
Phase
Shifter
1000 pF
RF AGC
Amp Amp
100 pF
1 pF
SAW Resonator
(MURATA:SAR479.45 MB)
13
12
IN
LPF
10
100 pF
14
9
0.1µF
15
OSC
90˚
8
0.1µF
UE
0˚
11
1 kΩ
QOUT
NT
0.1µF
MEASUREMENT CIRCUIT
0.1µF
VCC
Mixer
SC
O
1
IOUT
20
0.1µF
LPF
2
19
3
18
1 kΩ
1000 pF
VAGC
17
4
5
RFIN
1000 pF
6
DI
1000 pF
7
0.1µF
RF AGC
Amp Amp
0.1µF
1000 pF
0˚
90 deg.
Phase
Shifter
16
OSC
LOIN
15
1000 pF
90˚
14
8
56 Ω
13
12
9
LPF
10
0.1µF
11
QOUT
0.1µF
1 kΩ
UPC3205GR
PACKAGE DIMENSIONS (Units in mm)
ORDERING INFORMATION
PACKAGE OUTLINE SSOP20
20
11
PART NUMBER
QUANTITY
UPC3205GR-E1
2.5 k/Reel
D
Notes:
Embossed tape, 12 mm wide. Pin 1 indicates pull-out direction of
tape.
N
3°
7.00 MAX
10
6.4±0.2
4.4±0.1
1.0±0.1
1.5 ±0.1
+0.10
0.15- 0.05
1.8 MAX
0.1 ±0.1
0.5±0.2
0.65
0.575 MAX
+0.10
0.22 - 0.05
DI
SC
O
NT
IN
Note:
1. All dimensions are typical unless otherwise specified.
2. Each lead centerline is located within 0.12 mm (0.005 inch) of
its true position (T.P.) at maximum material condition.
UE
1
+7°
- 3°
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
1/99
DATA SUBJECT TO CHANGE WITHOUT NOTICE