HD155121F Datasheet, PDF (46/57 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
GSM mode (915 MHz)
ATTEN 20dB VAVG 100 MKR 9.61dBm
RL 9.9dBm 10dB/ 915.000MHz
Specification
D
R
ATTEN 20dB VAVG 100 MKR 9.73dBm
RL 10.4dBm 10dB/ 915.000MHz
Specification
D
R
ATTEN 20dB VAVG 100 MKR 9.67dBm
RL 9.5dBm 10dB/ 915.000MHz
Specification
D
R
CENTER 915.000MHz
SPAN 1.000MHz
*RBW 30kHz VBW 30kHz SWP 50.0ms
Ta = −40°C
ATTEN 20dB VAVG 100 MKR 12.28dBm
RL 12.1dBm 10dB/ 915.00MHz
CENTER 915.000MHz
SPAN 1.000MHz
*RBW 30kHz VBW 30kHz SWP 50.0ms
Ta = 27°C
ATTEN 20dB VAVG 100 MKR 12.40dBm
RL 12.4dBm 10dB/ 915.00MHz
CENTER 915.000MHz
SPAN 1.000MHz
*RBW 30kHz VBW 30kHz SWP 50.0ms
Ta = 100°C
ATTEN 20dB VAVG 100 MKR 11.83dBm
RL 11.8dBm 10dB/ 915.00MHz
D
D
D
R
Specification
R
Specification
R
Specification
CENTER 915.00MHz
SPAN 20.00MHz
*RBW 100kHz VBW 100kHz SWP 50.0ms
CENTER 915.00MHz
SPAN 20.00MHz
*RBW 100kHz VBW 100kHz SWP 50.0ms
CENTER 915.00MHz
SPAN 20.00MHz
*RBW 100kHz VBW 100kHz SWP 50.0ms
46