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Número de pieza | UPC3245TB | |
Descripción | SiGe BiCMOS Integrated Circuit | |
Fabricantes | Renesas | |
Logotipo | ||
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μPC3245TB
SiGe BiCMOS Integrated Circuit
Wideband Amplifier IC with 3-Step Gain Selection Function
R09DS0027EJ0100
Rev.1.00
Sep 26, 2011
DESCRIPTION
The μPC3245TB is a wideband amplifier IC mainly designed for SW Box and IF amplifier in DBS LNB application.
This IC has 3-step gain selection function.
This IC is manufactured using our latest SiGe BiCMOS process that shows superior high frequency characteristics.
FEATURES
• Low voltage operation
• Power gain
(High-gain mode)
(Middle-gain mode)
(Low-gain mode)
• High linearity
(High-gain mode)
(Middle-gain mode)
(Low-gain mode)
: VCC = 3.0 to 3.6 V (3.3 V TYP.)
: GP = 20.5 dB TYP. @ f = 1.0 GHz
: GP = 22 dB TYP. @ f = 2.2 GHz
: GP = 14.5 dB TYP. @ f = 1.0 GHz
: GP = 15.5 dB TYP. @ f = 2.2 GHz
: GP = 8.5 dB TYP. @ f = 1.0 GHz
: GP = 9.5 dB TYP. @ f = 2.2 GHz
: PO (1 dB) = +10.5 dBm TYP. @ f = 1.0 GHz
: PO (1 dB) = +8.5 dBm TYP. @ f = 2.2 GHz
: PO (1 dB) = +11 dBm TYP. @ f = 1.0 GHz
: PO (1 dB) = +9.5 dBm TYP. @ f = 2.2 GHz
: PO (1 dB) = +10.5 dBm TYP. @ f = 1.0 GHz
: PO (1 dB) = +9.5 dBm TYP. @ f = 2.2 GHz
APPLICATIONS
• SW Box, IF amplifier in DBS LNB, other L-band Amplifier etc.
ORDERING INFORMATION
Part Number Order Number
Package
Marking
Supplying Form
μPC3245TB-E3 μPC3245TB-E3-A 6-pin super minimold C4E
(Pb-Free)
• Embossed tape 8 mm wide
• Pin 1, 2, 3 face the perforation side of the tape
• Qty 3 kpcs/reel
Remark To order evaluation samples, please contact your nearby sales office.
Part number for sample order: μPC3245TB
CAUTION
Observe precautions when handling because these devices are sensitive to electrostatic discharge.
R09DS0027EJ0100 Rev.1.00
Sep 26, 2011
Page 1 of 22
Free Datasheet http://www.datasheet4u.com/
1 page μPC3245TB
TEST CIRCUIT
Gselect VCC
C4 Pattern Note
C6
C3 C5
6 L1
C1
1
IN
5
4
OUT
2, 3 C2
Note:
GND
The power supply to 4 pin and 5 pin is separated and supplied by the pattern.
ZS = ZL = 50 Ω
The application circuits and their parameters are for reference only and are not intended for use in actual design-ins.
Gselect PIN CONNECTION
Gselect
GND
OPEN
VCC
Mode
High-Gain Mode
Middle-Gain Mode
Low-Gain Mode
COMPONENTS LIST
Symbol
L1
C1, C2
C3
C4
C5, C6
Type
Chip Inductor
Chip Capacitor
Chip Capacitor
Feed-through Capacitor
Chip Capacitor
Value
47
100
1 000
1 000
1 000
Unit
nH
pF
pF
pF
pF
R09DS0027EJ0100 Rev.1.00
Sep 26, 2011
Page 5 of 22
Free Datasheet http://www.datasheet4u.com/
5 Page μPC3245TB
TYPICAL CHARACTERISTICS 2 (MIDDLE-GAIN MODE)
(TA = +25°C, VCC = 3.3 V, Gselect = Open, ZS = ZL = 50 Ω, unless otherwise specified)
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
40
RF = off
30
20
TA = +85°C
CIRCUIT CURRENT vs.
OPERATING AMBIENT TEMPERATURE
40
RF = off
VCC = 3.6 V
30
3.3 V
3.0 V
20
10
+25°C
−40°C
0
0 1.0 2.0 3.0 4.0
Supply Voltage VCC (V)
10
0
−50 0
50 100
Operating Ambient Temperature TA (°C)
POWER GAIN vs. FREQUENCY
22
20
VCC = 3.6 V
18
16
14
12 3.0 V 3.3 V
10
8
0 1.0 2.0 3.0 4.0 5.0
Frequency f (GHz)
POWER GAIN vs. FREQUENCY
22
20
TA = −40°C
18
16
14
12
+25°C
10
+85°C
8
0 1.0 2.0 3.0 4.0 5.0
Frequency f (GHz)
INPUT RETURN LOSS vs. FREQUENCY
0
VCC = 3.6 V
−10
INPUT RETURN LOSS vs. FREQUENCY
0
TA = −40°C
−10
3.3 V
−20
3.0 V
−30
0
1.0 2.0 3.0 4.0
Frequency f (GHz)
5.0
Remark The graphs indicate nominal characteristics.
−20 +25°C
−30
0
+85°C
1.0 2.0 3.0 4.0
Frequency f (GHz)
5.0
R09DS0027EJ0100 Rev.1.00
Sep 26, 2011
Page 11 of 22
Free Datasheet http://www.datasheet4u.com/
11 Page |
Páginas | Total 24 Páginas | |
PDF Descargar | [ Datasheet UPC3245TB.PDF ] |
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