BIPOLAR DIGITAL INTEGRATED CIRCUITS
UPB1508GV
3.0 GHz DIVIDE BY 2 PRESCALER
FEATURES
•
HIGH FREQUENCY OPERATION TO 3 GHz
•
LOW CURRENT CONSUMPTION: 12 mA at 5 V
•
INTERNAL BLOCK DIAGRAM
FIXED DIVIDE RATIO: ÷2
•
SMALL PACKAGE: 8 pin SSOP
•
AVAILABLE IN TAPE AND REEL
IN
D
CLK
IN
CLK
Q
Q
OUT
AMP
DESCRIPTION
The UPB1508GV is a Silicon RFIC digital prescaler manufac tured with the NESAT™ IV silicon bipolar process. It features
frequency response to 3 GHz, a divide-by-two ratio, and operates on a 5 volt supply while drawing only 12 mA. The device
is housed in a small 8 pin SSOP package that contributes to
system miniaturization. The low power consumption and wide
frequency operation makes the device well suited for use in a
PLL synthesizer for UHF/VHF TV and DBS tuner applications.
ELECTRICAL CHARACTERISTICS (TA = -40 to +85°C, VCC = 4.5 to 5.5 V, ZS = ZL = 50 Ω)
PART NUMBER
PACKAGE OUTLINE
SYMBOLS
ICC
fIN (U)
fIN (L)
PIN
POUT
PARAMETERS AND CONDITIONS
Supply Current
Upper Limit Operating Frequency, PIN = -10 to +6 dBm
PIN = -15 to +6 dBm
UPB1508GV
S08
UNITS
MIN
TYP
MAX
mA
7.6
12
14.5
GHz
GHz
3.0
2.7
Lower Limit Operating Frequency, PIN = -15 to +6 dBm
GHz
Input Power, fIN = 2.7 to 3.0 GHz
fIN = 0.5 to 2.7 GHz
dBm
dBm
-10
-15
0.5
Output Power, PIN =0 dBm, fIN = 2 GHz
dBm
-12
+6
+6
-7
UPB1508GV
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
PARAMETERS
UNITS
RATINGS
RECOMMENDED
OPERATING CONDITIONS
SYMBOL
VCC
Supply Voltage
V
6.0
VIN
Input Voltage
V
6.0
PT
Total Power Dissipation2
mW
250
TOP
Operating Temperature
°C
-40 to +85
TSTG
Storage Temperature
°C
-55 to +150
PARAMETER
UNITS MIN TYP MAX
VCC
Supply Voltage
V
4.5
5.0
5.5
TOP
Operating Temperature
°C
-40
+25
+85
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. Mounted on a double-sided copper clad 50x50x1.6 mm epoxy
glass PWB (TA = +85˚C).
TEST CIRCUIT
Power Supply
1000 pF
Signal Generator
50 Ω
5 V ±0.5 V
1000 pF
C1
1000 pF
3
8 OPEN
1000 pF
7
C4
6 OPEN
4
5
1
2
C2
HP8665A
1000 pF
Counter HP5350B
(Spectrum Analyzer)
50 Ω
C3
PIN DESCRIPTIONS
Pin no. Symbol
Applied
Voltage
Pin
Voltage
1
VCC
4.5 to 5.5
2
IN
1.7 to 4.95
Description
Power supply pin. This pin must be equipped with
bypass capacitor (eg 1000 pF) to ground.
Signal input pin. This pin should be coupled with a capacitor (eg 1000 pF).
3
IN
1.7 to 4.95
Signal input bypass pin. This pin must be equipped with a bypass capacitor
(eg 1000 pF) to ground.
4, 5
GND
0
Ground pin. Ground pattern on the board should be formed as wide as possible to
minimize ground impedance.
6
NC
7
OUT
1.0 to 4.7
8
NC
No connection. This pin should be left open.
Divided frequency output pin.
This pin should be coupled to load device with a capacitor (eg 1000 pF).
No connection. This pin should be left open.
UPB1508GV
TYPICAL PERFORMANCE CURVES (Unless otherwise specified, TA = 25°C)
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
15
No signals
ICC - Circuit Current - mA
TA = +85 ˚C
10
TA = +25 ˚C
TA = –40 ˚C
5
0
0
1
2
3
4
VCC - Supply Voltage - V
5
6
INPUT POWER vs. INPUT FREQUENCY
+20
+20
TA = +25 ˚C
0
+10
VCC = 4.5 to 5.5 V
–10
Pin - Input Power - dBm
Pin - Input Power - dBm
+10
Guaranteed
Operating
Window
–20
VCC = 4.5 to 5.5 V
–30
–10
TA = +85 ˚C
–30
–50
–60
100
INPUT POWER vs. INPUT FREQUENCY
–6
–8
–10
TA = +25 ˚C
Pin = 0 dBm
–2 ZL = 50 Ω
TA = +25 ˚C
TA = –40 ˚C
TA = +85 ˚C
TA = –40 ˚C
TA = +85 ˚C
TA = +25 ˚C
–12
–14
–16
100
1000
fin -Input Frequency - MHz
4000
0
Pout - Output Power - dBm
Pout - Output Power - dBm
–4
TA = +25 ˚C
TA = –40 ˚C
INPUT POWER vs. INPUT FREQUENCY
0
VCC = 5.0 V
Pin = 0 dBm
–2 ZL = 50 Ω
Guaranteed
Operating
Window
–20
–50
4000
TA = +25 ˚C
TA = –40 ˚C
TA = +85 ˚C
–40
1000
fin - Input Frequency - MHz
VCC = 4.5 to 5.5 V
0
–40
–60
100
INPUT POWER vs. INPUT FREQUENCY
VCC = 5.5 V
–4
–6
–8
VCC = 5.0 V
VCC = 4.5 V
–10
–12
–14
1000
fin - Input Frequency - MHz
4000
–16
100
1000
fin -Input Frequency - MHz
4000
UPB1508GV
TYPICAL PERFORMANCE CURVES (Unless otherwise specified, TA = 25 °C)
OUTPUT POWER vs. INPUT FREQUENCY
Pout - Output Power - dBm
TA = –40 ˚C
Pin = 0 dBm
–2 ZL = 50 Ω
0
VCC = 5.5 V
–4
–6
VCC = 5.0 V
–8
OUTPUT POWER vs. INPUT FREQUENCY
TA = +85 ˚C
Pin = 0 dBm
–2 ZL = 50 Ω
Pout - Output Power - dBm
0
VCC = 4.5 V
–10
–12
–14
VCC = 5.5 V
–4
–6
VCC = 5.0 V
–8
VCC = 4.5 V
–10
–12
–14
–16
100
1000
fin - Input Frequency - MHz
–16
100
4000
1000
fin - Input Frequency - MHz
TYPICAL SCATTERING PARAMETERS (TA = 25 °C)
S11 vs. INPUT FREQUENCY
FREQUENCY
VCC = 5.0 V
S11
Z
REF 1.0 Units
2
200.0 mUnits/
34.604 Ω -26.496 Ω
hp
C
D
MARKER 4
3.0 GHZ
1 : 0.5 GHz
2 : 1.0 GHz
4
1
3
2
START 0.500000000 GHz
STOP 3.000000000 GHz
3
: 2.0 GHz
4
: 3.0 GHz
S11
GHz
ANG
MAG
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
0.850
0.796
0.790
0.754
0.766
0.701
0.660
0.606
0.571
0.521
0.495
0.441
0.479
0.602
0.595
0.608
0.603
0.599
0.588
0.532
0.396
0.325
0.270
0.232
0.258
0.351
-30.2
-37.8
-39.2
-45.2
-53.7
-57.6
-62.3
-67.2
-70.3
-70.6
-68.3
-60.6
-45.1
-62.3
-74.2
-82.9
-89.8
-97.3
-107.7
-122.0
-132.0
-127.1
-123.6
-122.7
-105.8
-103.7
4000
UPB1508GV
TYPICAL SCATTERING PARAMETERS (TA = 25 °C)
S22 vs. OUTPUT FREQUENCY
VCC = 5.0 V, fin = 498 MHz
S22
Z
REF 1.0 Units
2
200.0 mUnits/
87.789 Ω -13.633 Ω
hp
C
D
MARKER 4
1.5 GHZ
1
2
3
4
1
2
: 0.25 GHz
: 0.50 GHz
3
: 1.00 GHz
4
: 1.50 GHz
START 0.250000000 GHz
STOP 1.500000000 GHz
S22 vs. OUTPUT FREQUENCY
C
MARKER 4
1.5 GHZ
2
1
3
4
START 0.250000000 GHz
STOP 1.500000000 GHz
S22
GHz
ANG
MAG
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.45
1.50
0.526
0.463
0.466
0.460
0.441
0.456
0.353
0.438
0.444
0.436
0.435
0.431
0.431
0.431
0.408
0.445
0.428
0.429
0.355
0.418
0.403
0.392
0.368
0.343
0.319
0.289-
FREQUENCY
VCC = 5.0 V, fin = 3002 MHz
S22
Z
REF 1.0 Units
2
200.0 mUnits/
91.109 Ω 2.6523 Ω
hp
D
FREQUENCY
1
2
: 0.25 GHz
: 0.50 GHz
3
: 1.00 GHz
4
: 1.50 GHz
118.9
131.2
124.7
117.1
110.2
103.0
94.8
91.1
83.9
78.3
71.8
65.9
60.3
53.7
49.2
44.9
41.0
33.7
42.7
20.0
17.1
9.6
3.3
-3.4
-9.2
14.1
S22
GHz
ANG
MAG
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.45
1.50
0.555
0.545
0.571
0.529
0.521
0.515
0.510
0.492
0.487
0.482
0.473
0.461
0.454
0.449
0.430
0.443
0.440
0.438
0.501
0.408
0.388
0.359
0.335
0.304
0.285
146.6
139.9
136.1
127.9
122.4
116.9
104.5
106.6
100.9
95.3
89.9
83.8
78.4
72.3
69.6
64.3
52.3
46.0
37.5
32.9
25.1
16.3
9.7
3.1
4.6
UPB1508GV
SYSTEM APPLICATION EXAMPLE
PIN CONNECTION
OUTLINE DIMENSIONS (Units in mm)
PACKAGE OUTLINE S08
7
8
6
5
1508
Detail of Lead End
N
1
2
3
3.0 MAX
+7˚
4
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
0.1 ± 0.1
0.65
+0.10
0.3 -0.05
0.575 MAX
0.5 ± 0.2
0.15
PIN CONNECTIONS
1. VCC
2. IN
3. IN
4. GND
5. GND
6. NC
7. OUT
8. NC
ORDERING INFORMATION
PART NUMBER
QUANTITY
UPB1508GV-E1-A
1000/Reel
Note:
1. Embossed tape 8 mm wide.
Pin 1 is in the tape pull-out direction.
EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 919-2500 • 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
03/31/2009
DATA SUBJECT TO CHANGE WITHOUT NOTICE