Mixer DC - 2.5GHz and Vector Modulator 1.4 - 2.5GHz
Version 1.2
PMB 2202
Bipolar IC
1
Overview
Features
1.1
• Direct quadrature modulator with separate
additional double balanced active mixer
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•
•
Direct quadrature modulation
LO frequency range from 1.4 to 2.5 GHz
Generation of orthogonal carriers without
external elements and without trimming
Typ. 35 dB carrier rejection
Typ. 45 dB SSB rejection
Typ. 50 dB rejection of third order products at 1 Vpp A/B drive level
and fLO = 2.2 GHz
P-TSSOP-24
•
•
•
•
1 dBm output power with appropriate output power matching network and
at 1 Vpp A/B baseband drive level
• Double balanced Gilbert cell mixer
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•
•
RF and IF frequency range from DC to 2.5 GHz
Typ. 39 dB carrier rejection
Low noise
• Supply voltage range from 2.7 V to 4.5 V
• Power down mode
• P-TSSOP-24 package
• Temperature range -30° to 85°C
1.2
Applications:
• Vector modulated digital mobile cellular systems as PDC-1.5, DCS-1800, DCS-1900,
WLAN etc.
• Various modulation schemes, such as PM, PSK, FSK, QAM, QPSK, GMSK etc.
• Analog systems with FM and AM modulation
• Space and power saving optimizations of existing discrete transmitter circuits
Type
Ordering Code
Package
PMB 2202
P-TSSOP-24
Semiconductor Group
5
08.97