HD155101BF Datasheet, PDF (42/50 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for GSM and EGSM Systems

HD155101BF
Transmitter Measurement Results (1) (R_ICURAD = 8.2 kΩ and IFLO generated by signal generator)
Input(LO)
50Ω _2.5p
−10dBm
1160 to 1185MHz
1000p
3.3n
VCC
0.01µ
00
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
HD155101BF
MIX2OB ³⁶
GNDAGC ³⁵
VCCAGC ³⁴
AGCOUT ³³
32
AGCOUTB
VCCDIV ³¹
GNDDIV ³⁰
VCONT ²⁹
IOUT ²⁸
27
IOUTB
QOUT ²⁶
QOUTB ²⁵
VCC
0.01µ
0
0
0.01µ
50Ω
Spectrum
Analyzer
VCCVCO ₊
4.7V
100p
18 0.75p
RICURAD
8.2k
I&Q baseband
VCO
220
Signal Generator _8p
33µ 0.01µ
MURATA
MQE502-902
220p
130
3300p
18n
VCC
18n
0.01µ
0.01µ
50Ω _Input(IFLO)
−10dBm
540MHz
Figure 42 Evaluation Circuit Using Signal Generator for the I&Q Modulator and Offset PLL
Table 3 Measurement Results Using SG (R_ICURAD = 8.2 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’
Spec.
≤ –33
≤ –63
≤ –63
≤ –66
≤ –68
≤ –74
≥ 31
≥ 35
≤ 2.5
≤ 6.0
≤ 2.5
Measured1
890
–36.36
–68.22
–74.84
–77.48
–79.73
–81.63
46.24
38.81
1.05
2.76
1.00
Measured2
902
–36.16
–67.30
–74.88
–77.30
–79.47
–80.67
46.11
38.86
1.05
2.61
1.02
Measured3
915
–36.60
–67.02
–74.69
–77.10
–79.16
–80.94
45.98
38.84
1.05
2.59
1.01
Unit
MHz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
deg. rms
deg. peak
deg. rms