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參數(shù)資料
| 型號： | PMB2208 |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | Mixer and IF Vector Modulator |
| 中文描述： | 混頻器和中頻矢量調制器 |
| 文件頁數(shù)： | 3/27頁 |
| 文件大?。?/td> | 766K |
| 代理商： | PMB2208 |
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Low output noise floor
Product Info
Product Info
Wireless Components
Confidential
Specification, August 1999
Package
PMB 2208
preliminary
Product Info
General Description
The PMB 2208 contains a direct
quadrature modulator and an up/down-
conversion mixer with corresponding
bias circuitry.
Features
I
Direct quadrature modulator and
up/down-conversion mixer on one
chip
I
Modulator:
-
LO input frequency range from
200MHz to 550MHz corresponds to
an output frequency range from
100MHz to 275MHz
-
Generation of orthogonal carriers
without external elements and with-
out trimming
-
typ. 48dB carrier suppression with
1V
pp
baseband level
typ. 49dB SSB suppression with
1V
pp
baseband level
typ. 51dB rejection of third-order
intermodulation products with 1V
pp
baseband level
-
-
-
I
Mixer:
-
Double-balanced Gilbert cell
-
RF and IF frequency range from
DC to 2.5GHz
-
typ 39dB carrier suppression
-
Low noise
I
Supply voltage range from 2.7 to
4.5V
I
Power-down mode
I
Temperature range -30 to 85°C
Application
I
Vector-modulated digital mobile
cellular systems, such as GSM,
PDC-800, PDC-1.5, PHS, DAMPS,
DCS1800, WLAN, etc.
I
Various modulation schemes, such
as PM, PSK, FSK, QAM, QPSK,
GMSK, etc.
I
Analog systems with FM and AM
modulation
I
Space- and power-saving optimi-
zations of existing discrete trans-
mitter circuits
Ordering Information
Type
Ordering Code
Package
PMB 2208
P-TSSOP-24
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| PMB2306T | PLL-Frequency Synthesizer PMB2306R/PMB2306T Version 2.2 |
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| PMB2240 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GSM-Transmitter |
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