HD155121F Datasheet, PDF (14/57 Pages) Hitachi Semiconductor – RF Transceiver IC for GSM and PCN Dual band cellular systems

HD155121F
• Mixer1 specifications (Differential output load between pin42 and pin43 = 800 Ω)
Item
Mode Min Typ Max Unit Test Condition
Frequency (RF)
GSM 925 —
960 MHz
PCN 1805 —
1880 MHz
Frequency (LO)
GSM 1125 —
1260 MHz
PCN 1505 —
1680 MHz
Frequency (IF)
—
200 225 300 MHz
RFLO input level
—
–8.0 —
—
dBm
Conversion gain 1
GSM 6.5
9.5
12.5 dB
RF = 940MHz, LO = 1165MHz, IF = 225MHz
PCN 5.5 8.5 11.5 dB RF = 1842MHz, LO = 1617MHz, IF = 225MHz
Conversion gain 2
GSM –5.5 –2.5 0.5
dB
RF = 940MHz, LO = 1165MHz, IF = 225MHz
PCN –6.5 –3.5 –0.5 dB RF = 1842MHz, LO = 1617MHz, IF = 225MHz
Noise figure 1
GSM —
9.0 10.5 dB RF = 940MHz, LO = 1165MHz, IF = 225MHz
PCN —
9.1 10.6 dB RF = 1842MHz, LO = 1617MHz, IF = 225MHz
Noise figure 2
GSM —
15.0 16.5 dB RF = 940MHz, LO = 1165MHz, IF = 225MHz
PCN —
16.0 17.5 dB RF = 1842MHz, LO = 1617MHz, IF = 225MHz
3rd order input
intercept point 1
GSM –3.0 –1.0 —
dBm RF1 = 940.8MHz, RF2 = 941.6MHz,
LO = 1165MHz, IF = 225MHz
PCN –6.0 –4.0 —
dBm RF1 = 1842.8MHz, RF2 = 1843.6MHz,
LO = 1617MHz, IF = 225MHz
3rd order input
intercept point 2
GSM 1.0 3.0 —
dBm RF1 = 940.8MHz, RF2 = 941.6MHz,
LO = 1165MHz, IF = 225MHz
PCN –3.0 –1.0 —
dBm RF1 = 1842.8MHz, RF2 = 1843.6MHz,
LO = 1617MHz, IF = 225MHz
3rd order output
intercept point 1
GSM 6.5 8.5 —
dBm RF1 = 940.8MHz, RF2 = 941.6MHz,
LO = 1165MHz, IF = 225MHz
PCN 2.5 4.5 —
dBm RF1 = 1842.8MHz, RF2 = 1843.6MHz,
LO = 1617MHz, IF = 225MHz
3rd order output
intercept point 2
GSM –1.5 0.5 —
dBm RF1 = 940.8MHz, RF2 = 941.6MHz,
LO = 1165MHz, IF = 225MHz
PCN –6.5 –4.5 —
dBm RF1 = 1842.8MHz, RF2 = 1843.6MHz,
LO = 1617MHz, IF = 225MHz
1dB input
GSM –12.5 –10.5 —
dBm RF = 940MHz, LO = 1165MHz, IF = 225MHz
compression point 1 PCN –14.5 –12.5 —
dBm RF = 1842MHz, LO = 1617MHz, IF = 225MHz
1dB input
GSM –8.5 –6.5 —
dBm RF = 940MHz, LO = 1165MHz, IF = 225MHz
compression point 2 PCN –10.5 –8.5 —
dBm RF = 1842MHz, LO = 1617MHz, IF = 225MHz
1dB output
GSM –4.0 –2.0 —
dBm RF = 940MHz, LO = 1165MHz, IF = 225MHz
compression point 1 PCN –7.0 –5.0 —
dBm RF = 1842MHz, LO = 1617MHz, IF = 225MHz
1dB output
GSM –12.0 –10.0 —
dBm RF = 940MHz, LO = 1165MHz, IF = 225MHz
compression point 2 PCN –15.0 –13.0 —
dBm RF = 1842MHz, LO = 1617MHz, IF = 225MHz
Note: 1. These values are not tested in mass production.
2. The loss (2.2 dB) of test circuit at Mixer1 output is calculated.
Note
1
1
1
2
2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
2
2
1, 2
1, 2
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