AM55-0027 データシートの表示（PDF） - Tyco Electronics
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AM55-0027 Datasheet PDF : 2 Pages
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UMTS Digital Gain Control Amplifier, 1.94 - 2.34 GHz
AM55-0027
Pin Out Table
Control Pin
5V
0V
Vcc6
Vcc1
Vcc2
Vcc3
Vcc3N
Vcc4
Vcc4N
Vcc5
Vcc5N
Attenuation
State
0.25 dB
0.5 dB
1 dB
2 dB
4 dB
8 dB
Pin Out Figure
Pin #20
N/C
VDD2
VDD3
RF OUT N/C
Pin #1
VCC1
VCC3N
VDD
V 1E.00
N/C
VCC3
VCC5
*All Vdd pins = 5V
VCC5N
VCC2
Example: To get 7.5 dB Attenuation Vcc4 = 5V, Vcc4N = 0V,
Vcc3 = 5V, Vcc3N = 0V, Vcc2 = 5V and Vcc1 = 5V
Note: In this case Vcc5 = 0V therefore Vcc5N is 5V, and
VCC4N
VCC4
Vcc6 = 0
Typical Performance Curves
Gain vs. Frequency
27
25
23
21
19
17
15
1.94
2.04
2.14
2.24
2.34
Frequency (GHz)
VCC6
VDD1
N/C
RF IN
N/C
Input Return Loss vs. Frequency
-10
-15
-20
-25
-30
-35
1.94
2.04
2.14
2.24
2.34
Frequency (GHz)
Output Return Loss vs. Frequency
-10
-12
-14
-16
-18
-20
-22
-24
1.94
2.04
2.14
2.24
2.34
Frequency (GHz)
Ordering Information
Part Number
AM55-0027
AM55-0027TR
AM55-0027-TB
Package
Bulk Packaging
Tape and Reel (1K Reel)
Units Mounted on Test Board
Specifications subject to change without notice.
2
n North America: Tel. (800) 366-2266
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
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