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HD155121F Datasheet, PDF (48/57 Pages) Hitachi Semiconductor – RF Transceiver IC for GSM and PCN Dual band cellular systems
HD155121F
IQ Modulator and OffsetPLL Typical Performance (cont)
• Modulation spectrum wave form vs. Temperature
PCN mode (1785 MHz)
ATTEN 20dB VAVG 100 MKR 8.44dBm
RL 8.8dBm 10dB/ 1.785000GHz
Specification
D
R
ATTEN 20dB VAVG 100 MKR 8.91dBm
RL 8.7dBm 10dB/ 1.785000GHz
Specification
D
R
ATTEN 20dB VAVG 100 MKR 9.57dBm
RL 9.4dBm 10dB/ 1.785000GHz
Specification
D
R
CENTER 1.785000GHz
SPAN 1.000MHz
*RBW 30kHz VBW 30kHz SWP 50.0ms
Ta = −40°C
ATTEN 20dB VAVG 100 MKR 10.94dBm
RL 11.3dBm 10dB/ 1.78500GHz
CENTER 1.785000GHz
SPAN 1.000MHz
*RBW 30kHz VBW 30kHz SWP 50.0ms
Ta = 27°C
ATTEN 20dB VAVG 100 MKR 11.41dBm
RL 11.4dBm 10dB/ 1.78500GHz
CENTER 1.785000GHz
SPAN 1.000MHz
*RBW 30kHz VBW 30kHz SWP 50.0ms
Ta = 100°C
ATTEN 20dB VAVG 100 MKR 11.66dBm
RL 11.8dBm 10dB/ 1.78500GHz
D
D
D
R
Specification
R
Specification
R
Specification
CENTER 1.78500GHz
SPAN 20.00MHz
*RBW 100kHz VBW 100kHz SWP 50.0ms
CENTER 1.78500GHz
SPAN 20.00MHz
*RBW 100kHz VBW 100kHz SWP 50.0ms
CENTER 1.78500GHz
SPAN 20.00MHz
*RBW 100kHz VBW 100kHz SWP 50.0ms
48