Transcript
UPC2721GV FEATURES
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SILICON MMIC L BAND DOWNCONVERTER
• WIDE BAND OPERATION UP TO 2.5 GHz • INTERNAL BALANCED AMPLIFIER FOR VCO
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INTERNAL BLOCK DIAGRAM
OSC base (bypass)
• SINGLE ENDED PUSH-PULL IF AMPLIFIER • 5 V SINGLE SUPPLY VOLTAGE: ICC = 30 to 35 mA
1
8
RFIN1
7
RFIN2 (bypass)
6
GND
5
IFOUT
OSC
• LOW CURRENT DISSIPATION
OSC base (feedback)
2
IN
• TAPE AND REEL PACKAGING OPTION AVAILABLE
DESCRIPTION
OSC collector (coupling)
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The UPC2721GV is a L-Band frequency converter manufactured using the NESAT III MMIC process. This product consists of a double balanced mixer, local oscillator, IF preamplifier, and constant voltage generator. It is available in a 8 pin SSOP package. This device is designed for low cost cellular radios, GPS receivers, PCS, and UHF TV tuner applications.
VCC
OSC BUFFER
3
4
IF AMP
REG. MIX
The UPC2721 output amplifier is a single-end push-pull amplifier designed for operation into a 50 Ω load.
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NEC's stringent quality assurance and test procedures ensure the highest reliability and performance.
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 5 V, PLO = -10 dBm) PART NUMBER PACKAGE OUTLINE
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
MAX
mA
29
38
45.5
RF Frequency Range
GHz
0.9
2.0
IF Frequency Range
MHz
50
600
dB dB dB
18
21 22 19.5
dBm dBm
2
7 7
ICC
Circuit Current
fRF fIF
CG
Conversion Gain2 fRF = 900 to 2000MHz,fIF = 50 to 400 MHz fIF = 400 to 400 MHz
Saturated Output Power2 fRF = 800 to 2000 MHz, fIF = 400 MHz
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PSAT
UPC2721GV S08
NF
Noise FigurefRF = 900 MHz, fIF = 400 MHz, fRF = 2.0 GHz, fIF = 400 MHz
IP3
SSB Third Order Intercept Point, f1 = 900 MHz, f2 = 938 MHz f1 = 2.0 GHz, f2 = 2.038 GHz
dB dB
9 11
dBm dBm
+10 +8.5
Notes: 1. Mounted on a 50 x 50 x 1.6 mm thick glass epoxy board with double sided copper. 2. Minimum and maximum specifications for CG and PSAT are measured at fRF = 900 MHz and 2.0 GHz and at fIF = 402.8 MHz. The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Date Published: June 28, 2005
24
13 15
UPC2721GV
PARAMETERS
VCC2
Supply Voltage
(TA = 25°C)
UNITS
RATINGS
V
6
mW
250
PT3
Power Dissipation3
TOP
Operating Temperature
°C
-40 to +85
TSTG
Storage Temperature
°C
-65 to +150
Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. Recommended operating VCC range is 4.5 to 5.5 V MAX. 3. TA = +85°C mounted on a 50 x 50 x 1.6 mm thick glass epoxy board with double sided copper.
TYPICAL PERFORMANCE CURVES (TA = 25°C) CIRCUIT CURRENT VS. SUPPLY VOLTAGE
IN
OUTPUT POWER VS. INPUT POWER
60
+10
fRF = 2 GHz
Output Power, POUT (dBm)
50
40
30
20
10
2
3
4
5
-5
-10
-15 VCC = 5 V fIF = 402 MHz -40
-30
-20
-10
0
Supply Voltage, VCC (V)
Input Power, PIN (dBm)
CONVERSION GAIN AND NOISE FIGURE vs. RF FREQUENCY
UPC2721 CONVERSION GAIN vs. IF FREQUENCY
VCC = 5 V PRF = -30 dBm PLO = -5 dBm fIF = 402 MHZ
25
CG
20
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15
10
NF
5
1.0
1.5
2.0
2.5
Input Frequency, fRF (GHz)
3.0
+20
fRF = 2.0 GHz
25
20 fRF = 900 MHZ 15
10
5
VCC = 5 V PLO = 0 dBm PRF = -30 dBm
0
0.5
+10
30
Conversion Gain, CG (dB)
30
Noise Figure, NF (dB) Conversion Gain, CG (dB)
0
-20
6
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1
fRF = 900 MHz
+5
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Circuit Current, ICC (mA)
No Input Signal
0
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SYMBOLS
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ABSOLUTE MAXIMUM RATINGS1
0
100
200
300
400
IF Frequency, fIF (MHz)
500
600
UPC2721GV
IM3 AND OUTPUT POWER vs. INPUT POWER
OSC FREQUENCY STABILITY vs. OSC FREQUENCY
+10
Pout
0 -10 -20 -30
fRF1 = 900 MHZ fRF2 = 938 MHZ fLO = 1.3 GHZ (0 dBm) fRF1 = 2.0 GHZ fRF2 = 2.038 GHZ fLO = 2.4 GHZ (0 dBm)
-40 -50
-60
-40
-30
-20
-10
0
1
OSC base (bypass)
2.9
2
OSC base (feedback)
2.9
3
OSC collector (coupling)
5.0
4
VCC
5.0
5
IF Output
2.9
VCC = 5.5 V
-2.0
VCC = 4.5 V
-4.0
-6.0 -1.4
-1.5
DESCRIPTION
-1.9
-2.0
-2.1
-2.2
3
2
1
Vcc
Pin 1 should be grounded through coupling capacitor ~0.5 pF.
Pin 3 is an open collector. This pin should be coupled through resistor or choke coil in order to adjust Q and connect the supply voltage.
Supply voltage pin for the IC.
The amplifier is designed as single-ended push-pull amplifier. This pin is an emitter follower output with a wideband 50 Ω impedance.
GND
0.0
GND pin for the IC.
7
RF input2 (bypass)
2.4
Pin 7 and pin 8 are inputs to a doublebalanced mixer. Either pin can be assigned for input or ground.
RF input1
2.4
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-1.8
EQUIVALENT CIRCUIT
Internal oscillator consists of a balance amplifier. Pin 2 and pin 3 should be externally equipped with a tank resonator circuit in order to oscillate with feedback loop.
6
8
-1.7
-1.6
IN
PIN VOLT TYP (V)
0
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SYMBOL
+2.0
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PIN NO.
VCC = 5.5 V
Oscillation Frequency, fOSC (GHz)
Input Power, PIN (dBm)
PIN DESCRIPTIONS
VCC = 4.5 V +4.0
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IM3
+6.0
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Oscillation Frequency Stability, fSTB (MHz)
Output Power, POUT (dBm) 3rd Order Intermodulation Distortion, IM3 (dBm)
TYPICAL PERFORMANCE CURVES (TA = 25°C)
40 Ω 5
7
8
UPC2721GV TEST CIRCUITS
100 pF 1
8
2
7
RF IN
LO IN
2 pF
100 pF
20 pF
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10 Ω
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0.5 pF
6
3 100 Ω
1000 pF
4
IF OUT
5
20 pF
100 pF
IN
1.8 µH
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5.0 V
APPLICATION CIRCUIT
VTUNE 1000 pF
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51k
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ALPHA SMV1204-04
3.3nH
100 pF 1
8
2
7
RF IN
1pF
2 pF
1pF
1pF
3
6
47
18nH
10pF
20pF
5.0 V
20 pF
1000 pF 4
IF OUT
5 1.8 µH
UPC2721GV OUTLINE DIMENSIONS (Units in mm) UPC2721GV PACKAGE OUTLINE S08
1
5
2721 XXX
D
N
6
Detail of Lead End
+7˚
4
2 3 3.0 MAX
3 -3˚
4.94 ± 0.2 +0.10 0.15 -0.05
1.5±0.1
0.87±0.2
3.2±0.1
1.8 MAX
0.65 +0.10 0.3 -0.05
0.5 ± 0.2 0.575 MAX
IN
0.1 ± 0.1
OSC-Base (Bypass) OSC-Base (Feed back) OSC-Collector (Coupling) VCC IF OUT GND RFIN2 RFIN1
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LEAD CONNECTIONS 1. 2. 3. 4. 5. 6. 7. 8.
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7
8
Notes: Package will be marked as 2721 as shown. All dimensions are typical unless otherwise specified.
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Lead Material: Alloy 42 Lead Plating: Lead tin alloy
ORDERING INFORMATION (Solder Contains Lead) PART NUMBER
QTY
UPC2721GV-E1
1000/Reel
ORDERING INFORMATION (Pb-Free) PART NUMBER
1000/Reel
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UPC2721GV-E1-A
QTY
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.
A Business Partner of NEC Compound Semiconductor Devices, Ltd.
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4590 Patrick Henry Drive Santa Clara, CA 95054-1817 Telephone: (408) 919-2500 Facsimile: (408) 988-0279
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Subject: Compliance with EU Directives
CEL certifies, to its knowledge, that semiconductor and laser products detailed below are compliant with the requirements of European Union (EU) Directive 2002/95/EC Restriction on Use of Hazardous Substances in electrical and electronic equipment (RoHS) and the requirements of EU Directive 2003/11/EC Restriction on Penta and Octa BDE.
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CEL Pb-free products have the same base part number with a suffix added. The suffix –A indicates that the device is Pb-free. The –AZ suffix is used to designate devices containing Pb which are exempted from the requirement of RoHS directive (*). In all cases the devices have Pb-free terminals. All devices with these suffixes meet the requirements of the RoHS directive.
Restricted Substance per RoHS Lead (Pb) Mercury
Concentration Limit per RoHS (values are not yet fixed) < 1000 PPM
Concentration contained in CEL devices -A Not Detected
< 1000 PPM
Not Detected
< 100 PPM
Not Detected
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Cadmium
NT
This status is based on CEL’s understanding of the EU Directives and knowledge of the materials that go into its products as of the date of disclosure of this information.
Hexavalent Chromium
< 1000 PPM
Not Detected
PBB
< 1000 PPM
Not Detected
PBDE
< 1000 PPM
Not Detected
-AZ (*)
If you should have any additional questions regarding our devices and compliance to environmental standards, please do not hesitate to contact your local representative.
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Important Information and Disclaimer: Information provided by CEL on its website or in other communications concerting the substance content of its products represents knowledge and belief as of the date that it is provided. CEL bases its knowledge and belief on information provided by third parties and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. CEL has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. CEL and CEL suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall CEL’s liability arising out of such information exceed the total purchase price of the CEL part(s) at issue sold by CEL to customer on an annual basis. See CEL Terms and Conditions for additional clarification of warranties and liability.
