HD155101BF Datasheet, PDF (46/50 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for GSM and EGSM Systems

HD155101BF
Transmitter Measurement Results (2) (R_ICURAD = 8.2 kΩ and IFLO using an internal IFVCO)
Input(LO)
50Ω _1.5p
−10dBm
1160 to 1185MHz
18p
4.7n
VCC
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
AGCOUTB ³²
VCCDIV ³¹
GNDDIV ³⁰
VCONT ²⁹
IOUT ²⁸
IOUTB ²⁷
QOUT ²⁶
QOUTB ²⁵
VCC
0.01µ
0
0
0.01µ
27p 6p 12k
Vtune
0
8.2k
50Ω
Spectrum
Analyzer
100p
18 0.75p
VCCVCO
4.7V
+
33µ
VCO
220
0.01µ
MURATA
MQE502-902
220p
130
3300p
I&Q baseband
Signal Generator
11p
18n
0.01µ
VCC
10p _8.2n
100 ²⁷ 10p
8.2n ^27p
18n _0.01µ
10 10
0.01µ
VCCPLL
3V
HVU355
330p
0
18k 4700p
0.1µ
100p
+
33µ
LMX2336 (PLL syn)
0.1µ
Figure 46 Evaluation Circuit Using Internal IFVCO for the I&Q Modulator and Offset PLL
Table 4 Measurement Results Using an Internal IFVCO (R_ICURAD = 8.2 kΩ)
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. (GSM Spec.)
≤ –33 (–30)
≤ –63 (–60)
≤ –63 (–60)
≤ –66 (–63)
≤ –68 (–65)
≤ –74 (–71)
≥ 31
≥ 35
≤ 2.5 (5)
≤ 6.0 (20)
≤ 2.5
Measured1
890
–35.64
–63.63
–69.85
–76.89
–81.06
–82.67
41.87
43.59
2.43
6.56
0.95
Measured2
902
–36.24
–64.09
–69.95
–76.50
–80.67
–82.40
42.50
44.35
2.09
6.06
0.93
Measured3
915
–36.93
–64.09
–70.47
–76.04
–80.38
–82.34
42.42
43.25
2.01
6.41
0.96
Unit
MHz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
deg. rms
deg. peak
deg. rms