NEC UPB1510

DATA SHEET
BIPOLAR DIGITAL INTEGRATED CIRCUIT
µPB1510GV
3 GHz INPUT DIVIDE BY 4 PRESCALER IC
FOR DBS TUNERS
The µPB1510GV is a 3.0 GHz input divide by 4 prescaler IC for DBS tuner applications. The µPB1510GV is
suitable for use of frequency divider for PLL synthesizer block. The µPB1510GV is a shrink package version of the
µPB585G so that this small package contributes to reduce the mounting space.
The µPB1510GV is manufactured using NEC’s high fT NESAT™ IV silicon bipolar process. This process uses
silicon nitride passivation film and gold electrodes. These materials can protect chip surface from external pollution
and prevent corrosion/migration. Thus, this IC has excellent performance, uniformity and reliability.
FEATURES
•
High toggle frequency
•
High-density surface mounting : 8-pin plastic SSOP (175 mil)
: fin = 0.5 GHz to 3.0 GHz
•
Low current consumption
: 5 V, 14 mA TYP.
•
Fixed division
: ÷4
APPLICATION
•
Prescaler between local oscillator and PLL frequency synthesizer included modulus prescaler
•
DBS tuners with kit use of VHF/UHF band PLL frequency synthesizer
ORDERING INFORMATION
Part Number
µPB1510GV-E1
Package
Marking
8-pin plastic SSOP
(175 mil)
1510
Supplying Form
Embossed tape 8 mm wide.
Pin 1 is in tape pull-out direction.
1000 p/reel
Remark To order evaluation samples, please contact your local NEC sales office.
(Part number for sample order: µPB1510GV)
Caution
Electro-static sensitive devices
The information in this document is subject to change without notice.
Document No. P12752EJ2V0DS00 (2nd edition)
Date Published October 1998 N CP(K)
Printed in Japan
The mark
shows major revised points.
©
1997
µ PB1510GV
PIN CONNECTION (Top View)
1
8
2
7
3
Pin No.
Pin name
1
VCC
2
IN
3
IN
4
GND
5
GND
6
NC
7
OUT
8
NC
6
4
5
PRODUCT LINE-UP
Features
(Division, Frequency)
Part number
÷4, 2.5 GHz input
÷4, 3.0 GHz input
ICC (mA)
fin (GHz)
VCC (V)
µPB585G
18
0.5 to 2.5
4.5 to 5.5
8-pin SOP (225 mil)
µPB1510GV
14
0.5 to 3.0
4.5 to 5.5
8-pin SSOP (175 mil)
Package
Pin Connection
NEC Original
Remark This table shows the TYP values of main parameters. Please refer to ELECTRICAL CHARACTERISTICS.
µPB585G is discontinued.
INTERNAL BLOCK DIAGRAM
IN
D
D
CLK
Q
Q
IN
CLK
CLK
Q
OUT
Q
AMP
SYSTEM APPLICATION EXAMPLE
RF unit block of DBS tuners
1st IF input
from DBS converter
Baseband output
MIX
BPF
SAW
AGC amp.
µ PB1510GV
÷4
Prescaler
OSC
LPF
2
FM demo.
PLL synth.
for VHF/UHF
band
µ PB1510GV
PIN EXPLANATION
Pin No.
Symbol
Applied Voltage
(Unit: V)
Pin Voltage
(Unit: V)
1
VCC
4.5 to 5.5

Supply voltage pin. This pin must be equipped with
bypass capacitor (e.g. 1 000 pF) to minimize ground
impedance.
2
IN

1.7 to 4.95
Signal input pin. This pin should be coupled to signal
source with capacitor (e.g. 1 000 pF) for DC cut.
3
IN

1.7 to 4.95
Signal input bypass pin. This pin must be equipped with
bypass capacitor (e.g. 1 000 pF) to minimize ground
impedance.
4, 5
GND
0

Ground pin. Ground pattern on the board should be
formed as wide as possible to minimize ground
impedance.
6, 8
NC


Non connection pins. These pins should be opened.
7
OUT

1.0 to 4.7
Functions and Explanation
Divided frequency output pin. This pin is designed as
emitter follower output. This pin can be connected to
input of prescaler within PLL synthesizer through DC cut
capacitor.
3
µ PB1510GV
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC
TA = +25 °C
6.0
V
Total power dissipation
PD
Mounted on double sided copper clad
50 × 50 × 1.6 mm epoxy glass PWB (TA = +85 °C)
250
mW
Operating ambient temperature
TA
−40 to +85
°C
Storage temperature
Tstg
−55 to +150
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
MIN.
TYP.
MAX.
Unit
Supply voltage
VCC
4.5
5.0
5.5
V
Operating ambient temperature
TA
−40
+25
+85
°C
Notice
ELECTRICAL CHARACTERISTICS (TA = −40 to +85 °C, VCC = 4.5 to 5.5 V, ZS = ZL = 50 Ω)
Parameter
Circuit current
4
Symbol
ICC
Test Conditions
MIN.
TYP.
MAX.
Unit
No signals
10.5
14
17
mA
Upper limit operating frequency 1
fin(U)1
Pin = −10 to +6 dBm
3.0


GHz
Upper limit operating frequency 2
fin(U)2
Pin = −15 to +6 dBm
2.7


GHz
Lower limit operating frequency
fin(L)
Pin = −15 to +6 dBm


0.5
GHz
Input power 1
Pin1
fin = 2.7 to 3.0 GHz
−10

+6
dBm
Input power 2
Pin2
fin = 0.5 to 2.7 GHz
−15

+6
dBm
Output power
Pout
Pin = 0 dBm, fin = 2.0 GHz
−12
−7

dBm
µ PB1510GV
TYPICAL CHARACTERISTICS (TA = 25°C, VCC = 5 V, unless otherwise specified)
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
20
ICC - Circuit Current - mA
No input signal
15
TA = 25 °C
TA = 85 °C
10
TA = –40 °C
5
0
0
1
2
3
4
5
6
7
VCC - Supply Voltage - V
INPUT POWER vs. INPUT FREQUENCY
20
INPUT POWER vs. INPUT FREQUENCY
20
TA = 25 °C
0
Guaranteed
operating range
–10
–20
–30
VCC = 4.5 to 5.5 V
TA = 85 °C
0
–10
TA = 25 °C
–20
–30
TA = –40 °C
–40
–50
0.1
–50
0.1
0.5
1
3
10
VCC = 5 V
0.5
fin - Input Frequency - GHz
1
3
10
fin - Input Frequency - GHz
OUTPUT POWER vs. INPUT FREQUENCY
OUTPUT POWER vs. INPUT FREQUENCY
0
0
TA = 85 °C
Pout - Output Power - dBm
Pout - Output Power - dBm
Guaranteed
operating range
TA = 85 °C
–40
–5
TA = 25 °C
TA = –40 °C
–10
VCC = 5 V
VCC = 5.5 V
–5
VCC = 4.5V
–10
TA = 25 °C
Pin = 0 dBm
ZL = 50 Ω
VCC = 5 V
Pin = 0 dBm
ZL = 50 Ω
–15
0.1
TA = 25 °C
10
Pin - Input Power - dBm
Pin - Input Power - dBm
10
TA = –40 °C
0.5
1
3
fin - Input Frequency - GHz
10
–15
0.1
0.5
1
3
10
fin - Input Frequency - GHz
5
µ PB1510GV
TYPICAL CHARACTERISTICS (TA = 25°C, VCC = 5V, unless otherwise specified)
OUTPUT POWER vs. INPUT FREQUENCY
OUTPUT POWER vs. INPUT FREQUENCY
0
VCC = 5 V
Pout - Output Power - dBm
Pout - Output Power - dBm
0
VCC = 5.5 V
–5
VCC = 4.5 V
–10
VCC = 5.5 V
–5
VCC = 4.5 V
–10
TA = 85 ˚C
Pin = 0 dBm
ZL = 50 Ω
TA = –40 ˚C
Pin = 0 dBm
ZL = 50 Ω
–15
0.1
VCC = 5 V
0.5
1
3
10
–15
0.1
0.5
1
3
10
fin - Input Frequency - GHz
fin - Input Frequency - GHz
S11 vs. INPUT FREQUENCY
VCC = 5.0 V, TA = 25°C, ZO = 50 Ω
S11
Z
REF 1.0 Units
4
200.0 mUnits/
27.159 Ω –27.582 Ω
hp
MARKER 4
3 GHZ
1 : 500 MHZ
2 : 1000 MHZ
3 : 2000 MHZ
4 : 3000 MHZ
4
1
3
START 0.500000000 GHZ
STOP 3.000000000 GHZ
6
2
Frequency (MHz)
S11 (Ω)
500
37.1 – j207.8
1000
14.2 – j105.1
2000
7.9 – j35.8
3000
27.1 – j27.5
µ PB1510GV
S22 vs. OUTPUT FREQUENCY
VCC = 5.0V, fin = 500 MHz, TA = 25°C, ZO = 50 Ω
S22
Z
REF 1.0 Units
4
200.0 mUnits/
60.925 Ω 104.77 Ω
hp
MARKER 4
750 MHZ
4
3
1 : 125 MHZ
2 : 250 MHZ
3 : 500 MHZ
4 : 750 MHZ
2
1
Frequency (MHz)
S22 (Ω)
125
55.5 + j6.7
250
53.7 + j30.4
500
55.0 + j60.3
750
60.9 + j104.8
Frequency (MHz)
S22 (Ω)
125
28.5 + j11.5
250
27.6 + j23.6
500
20.5 + j50.7
750
15.6 + j98.2
START 0.125000000 GHZ
STOP 0.750000000 GHZ
S22 vs. OUTPUT FREQUENCY
VCC = 5.0V, fin = 3 GHz, TA = 25°C, ZO = 50 Ω
S22
Z
REF 1.0 Units
4
200.0 mUnits/
15.613 Ω 98.168 Ω
hp
4
MARKER 4
750 MHZ
3
2
1
1 : 125 MHZ
2 : 250 MHZ
3 : 500 MHZ
4 : 750 MHZ
START 0.125000000 GHZ
STOP 0.750000000 GHZ
7
µ PB1510GV
TEST CIRCUIT
Supply Voltage
1000 pF
5 V±0.5 V
1000 pF
Signal Generator
50 Ω
1
8
2
7
C1
1000 pF
OPEN
1000 pF
C4
C2
HP8665A
1000 pF
8
3
6
4
5
C3
OPEN
Counter HP5350B
(Spectrum Analyzer)
50 Ω
µ PB1510GV
ILLUSTRATION OF THE TEST CIRCUIT ASSEMBLED ON EVALUATION BOARD
1P
VCC
C4
,,,,,,,
,,,,,,,,,,
, ,, , ,
,
C2
IN
OUT
C1
C3
IN
OUT
µ PB1506/08/09GV
COMPONENT LIST
EVALUATION BOARD CHARACTERS
(1) 35 µm thick double-sided copper clad 50 × 50 × 0.4 mm
Symbol
C1 to C4
Value
1000 pF
polyimide board
(2) Back side: GND pattern
(3) Solder plated patterns
: Through holes
,,,,,,,,
(4) °
(5)
of pin 3 : partern should be removed.
(6)
of pin 5 : short chip must be attached to be grounded.
The application circuits and their parameters are for reference only and are not intended for use in actual design-ins.
9
µ PB1510GV
PACKAGE DIMENSIONS
8 PIN PLASTIC SSOP (175 mil) (UNIT: mm)
5
1
4
3° –3°
+7°
8
4.94±0.2
3.2±0.1
0.1±0.1
0.15–0.05
0.65
10
0.87±0.2
+0.10
1.5±0.1
1.8 MAX.
3.0 MAX.
0.5±0.2
0.575 MAX.
+0.10
0.3 –0.05
0.10 M
0.15
µ PB1510GV
NOTE CORRECT USE
(1) Observe precautions for handling because of electro-static sensitive devices.
(2) Form a ground pattern as wide as possible to minimize ground impedance (to prevent undesired operation).
(3) Keep the wiring length of the ground pins as short as possible.
(4) Connect a bypass capacitor (e.g. 1 000 pF) to the VCC pin.
RECOMMENDED SOLDERING CONDITIONS
This product should be soldered under the following recommended conditions.
For soldering methods and
conditions other than those recommended below, contact your NEC sales representative.
Soldering Method
Soldering Conditions
Recommended Condition Symbol
Infrared Reflow
Package peak temperature: 235 °C or below
Time: 30 seconds or less (at 210 °C)
Note
Count: 3, Exposure limit : None
IR35-00-3
VPS
Package peak temperature: 215 °C or below
Time: 40 seconds or less (at 200 °C)
Note
Count: 3, Exposure limit : None
VP15-00-3
Wave Soldering
Soldering bath temperature: 260 °C or below
Time: 10 seconds or less
Note
Count: 1, Exposure limit : None
WS60-00-1
Partial Heating
Pin temperature: 300 °C
Time: 3 seconds or less (per side of device)
Note
Exposure limit : None
–
Note After opening the dry pack, keep it in a place below 25 °C and 65 % RH for the allowable storage period.
Caution
Do not use different soldering methods together (except for partial heating).
For details of recommended soldering conditions for surface mounting, refer to information document
SEMICONDUCTOR DEVICE MOUNTING TECHNOLOGY MANUAL (C10535E).
11
µ PB1510GV
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
SENSITIVE
DEVICES
The application circuits and their parameters are for reference only and are not intended for use in actual design-ins.
NESAT (NEC Silicon Advanced Technology) is a trademark of NEC Corporation.
No part of this document may be copied or reproduced in any form or by any means without the prior written
consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in this
document.
NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual
property rights of third parties by or arising from use of a device described herein or any other liability arising
from use of such device. No license, either express, implied or otherwise, is granted under any patents,
copyrights or other intellectual property rights of NEC Corporation or others.
While NEC Corporation has been making continuous effort to enhance the reliability of its semiconductor devices,
the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or
property arising from a defect in an NEC semiconductor device, customers must incorporate sufficient safety
measures in its design, such as redundancy, fire-containment, and anti-failure features.
NEC devices are classified into the following three quality grades:
"Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on
a customer designated "quality assurance program" for a specific application. The recommended applications
of a device depend on its quality grade, as indicated below. Customers must check the quality grade of each
device before using it in a particular application.
Standard: Computers, office equipment, communications equipment, test and measurement equipment,
audio and visual equipment, home electronic appliances, machine tools, personal electronic
equipment and industrial robots
Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed
for life support)
Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
support systems or medical equipment for life support, etc.
The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.
If customers intend to use NEC devices for applications other than those specified for Standard quality grade,
they should contact an NEC sales representative in advance.
Anti-radioactive design is not implemented in this product.
M4 96. 5