HD155111F Datasheet, PDF (39/44 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for PCN Cellular Systems

HD155111F
Transmitter Measurement Results (1) (R_ICURAD = 22 kΩ and IFLO generated by signal generator)
Input(LO)
50Ω _{1000p 15p}
−10dBm
1575 to 1650MHz
47
VCC
00
0.01µ
0.01µ
VCC
3V
+
33µ 0.01µ
VCCCOMP
5V
+
33µ 0.01µ
1
POONRX1
2
POONRX2
3 _RFOUT
4
VCCLNA
5 _GNDLNA
6
RFIN
7
POONTX
8 _VCCPLL
9
GNDPLL
10 _VCOIN
11
VCCCOMP
12
PLLOUT
HD155111F
MIX2OB ³⁶
GNDAGC ³⁵
VCCAGC ³⁴
AGCOUT ³³
AGCOUTB ³²
VCCDIV ³¹
GNDDIV ³⁰
VCONT ²⁹
IOUT ²⁸
IOUTB ²⁷
QOUT ²⁶
QOUTB ²⁵
VCC
0.01µ
0
0
0.01µ
50Ω
Spectrum
Analyzer
VCCVCO ₊
4.7V
100p
18 0.75p
RICURAD
22k
I&Q baseband
Signal Generator
VCO
220
13p
33µ 0.01µ
MURATA
MQE502-902
220p
130
3300p
39n
VCC
39n
0.01µ
0.01µ
50Ω _Input(IFLO)
−10dBm
540MHz
Figure 39 Evaluation Circuit Using Signal Generator for the I&Q Modulator and Offset PLL
Table 2 Measurement Results Using SG (R_ICURAD = 22 kΩ, IFLO generated by signal generator)
Item
Measured frequency
200 kHz offset
400 kHz offset
600 kHz to 1.8 MHz offset
1.8 MHz to 3 MHz offset
3 MHz to 6 MHz offset
6 MHz upwards offset
Carrier suppression
Side band suppression
Phase accuracy
PN9
PN9
All ‘1’
All ‘1’
Spec.
≤ –33
≤ –63
≤ –63
≤ –66
≤ –68
≤ –74
≥ 31
≥ 35
≤ 2.5
≤ 6.0
≤ 2.5
≤ 6.0
Measured1
1710
–36.54
–67.16
–71.44
–73.32
–75.32
–76.01
45.13
41.89
0.95
2.49
0.81
1.97
Measured2
1747
–36.25
–67.28
–71.48
–73.33
–75.09
–75.95
45.13
41.93
0.96
2.42
0.80
1.94
Measured3
1785
–36.42
–67.43
–71.67
–73.44
–75.20
–75.98
45.13
41.93
0.96
2.39
0.80
1.95
Unit
MHz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
deg. rms
deg. peak
deg. rms
deg. peak