700MHz Band Application

Transcription

1 7MHz Band Application SUMMARY The characteristics of 7MHz band have evaluated as follows. The evaluation circuit structure and measured data are reviewed. MEASURED DATA DC Characteristics General Condition: V DD =. or.v, Ta=+ o C Parameter Symbol Condition Measurement Data Unit V DD =.V V DD =.V Supply Voltage V DD.. V Control Voltage (High) V CTL (H).. V Control Voltage (Low) V CTL (L).. V LNA Operating Current ( Mode) LNA Operating Current ( Mode) I DD V CTL =.V.. ma I DD V CTL =V 9.. ua Control Current I CTL V CTL =.V.. ua RF Characteristics( Mode) General Condition: : V DD =. or.v, V CTL =.V, frf=7mhz, Zs=Zl=ohm, Ta=+ o C With Application Circuit Parameter Symbol Condition Measurement Data Unit Small Signal Isolation ISO Exclude Input & Output PCB, Connector Losses (.db) Exclude Input & Output PCB, Connector Losses (.db) V DD =.V V DD =.V.9 7. db db Noise Figure NF Exclude PCB, Connector Losses (.db).9. db Input Power db Compression Input rd Order Intercept Point P-dB(IN)_ dbm IIPH_ f=frf, f=frf+khz, Pin=-dBm dbm RF IN VSWR VSWRi_.. - RF OUT VSWR VSWRo_ RF Characteristics ( Mode) General Condition: V DD =. or.v, V CTL =V, frf=7mhz, Zs=Zl=ohm, Ta=+ o C With Application Circuit Parameter Symbol Condition Measurement Data Unit Small Signal Exclude Input & Output PCB, Connector Losses (.db) V DD =.V V DD =.V db Noise Figure NF Exclude PCB, Connector Losses (.db).. db Input Power db Compression Input rd Order Intercept Point P-dB(IN)_.. dbm IIP_ f=frf, f=frf+khz, Pin=-dBm..7 dbm RF IN VSWR VSWRi_ RF OUT VSWR VSWRo_..9 - RF Characteristics General Condition: V DD =. or.v, frf=7mhz, Zs=Zl=ohm, Ta=+ o C With Application Circuit Parameter Symbol Condition Measurement Data Unit Dynamic Range GDR ( at Mode)-( at Low Mode) V DD =.V V DD =.V.. db

2 APPLICATION CIRCUIT (Top View) GND RFIN (7MHz) L nh RFIN RFOUT RF OUT (7MHz) L nh L nh C pf Bias Circuit C.uF V DD GND Logic Circuit VCTL V CTL (RX ATT) NC(GND) Pin Index Parts List Parts ID L, L L C, C Comments MURATA LQPT Series TDK MLK Series MURATA GRM Series Truth table Control Voltage State V CTL LNA I DD Bypass L OFF ON H ON OFF L =~.V H =.~.9V

3 PCB DESIGN V DD C RF IN L L RF OUT L C V CTL PCB (FR-): t=.mm MICROSTRIP LINE WIDTH=.mm (Z =ohm) PCB SIZE=7.mm x 7.mm CAUTION In order not to couple with terminal RFIN and RFOUT, please layout ground pattern under the IC.

4 Characteristics Typical characteristics ( Mode, V DD =.V) (dbm) Condition: Ta=+ o C, V DD =.V, V CTL =.V vs. Pin (f=7mhz) P-dB(IN)=-9.dBm , IM vs. Pin (f=7mhz, f=f+khz, Pin=-dBm) (db), IDD vs. Pin (f=7mhz) P-dB(IN)=-9.dBm OIP,IIP vs. frequency (f=7~mhz, f=f+khz, Pin=-dBm) IDD IDD (ma), IM (dbm) IM IIP=-.7dBm NF, vs. frequency (f=~9mhz) OIP (dbm) 9 OIP k factor vs. frequency (f=mhz~ghz) IIP IIP (dbm). NF (db).. (db) k factor NF frequency(ghz)

5 Typical characteristics ( Mode, V DD =.V) Condition: Ta=+ o C, V DD =.V, V CTL =.V S, S S, S VSWR Zin, Zout S, S (f=mhz~ghz) S, S (f=mhz~ghz)

6 Typical characteristics ( Mode, V DD =.V) (dbm) Condition: Ta=+ o C, V DD =.V, V CTL =V vs. Pin (f=7mhz) P-dB(IN)=+.dBm , IM vs. Pin (f=7mhz, f=f+khz, Pin=-dBm) (db) , IDD vs. Pin (f=7mhz) P-dB(IN)=+.dBm RF Power (dbm) IDD OIP,IIP vs. frequency (f=7~mhz, f=f+khz, Pin=-dBm) IDD (ua), IM (dbm) IM IIP=+.dBm NF, vs. frequency (f=~mhz) - OIP (dbm) OIP IIP k factor vs. frequency (f=mhz~ghz) IIP (dbm) - NF (db) NF - - (db) k factor frequency(ghz)

7 Typical characteristics ( Mode, V DD =.V) Condition: Ta=+ o C, V DD =.V, V CTL =V S, S S, S VSWR Zin, Zout S, S (f=mhz~ghz) S, S (f=mhz~ghz) 7

8 Typical characteristics ( Mode, V DD =.V) Condition: Ta=+ o C, V DD =.V, V CTL =.V (dbm), IM (dbm) vs. Pin (f=7mhz) P-dB(IN)=-9.dBm , IM vs. Pin (f=7mhz, f=f+khz, Pin=-dBm) IM IIP=-.dBm NF, vs. frequency (f=~9mhz) (db) OIP (dbm), IDD vs. Pin (f=7mhz) P-dB(IN)=-9.dBm OIP,IIP vs. frequency (f=7~mhz, f=f+khz, Pin=-dBm) OIP IDD k factor vs. frequency (f=mhz~ghz) IIP IIP (dbm) IDD (ma) NF (db).. (db) k factor NF frequency(ghz)

9 Typical characteristics ( Mode, V DD =.V) Condition: Ta=+ o C, V DD =.V, V CTL =.V S, S S, S VSWR Zin, Zout S, S (f=mhz~ghz) S, S (f=mhz~ghz) 9

10 Typical characteristics ( Mode, V DD =.V) (dbm) Condition: Ta=+ o C, V DD =.V, V CTL =V vs. Pin (f=7mhz) P-dB(IN)=+.dBm , IM vs. Pin (f=7mhz, f=f+khz, Pin=-dBm) (db) , IDD vs. Pin (f=7mhz) P-dB(IN)=+.dBm RF Power (dbm) IDD OIP,IIP vs. frequency (f=7~mhz, f=f+khz, Pin=-dBm) IDD (ua), IM (dbm) IM IIP=+.7dBm NF, vs. frequency (f=~mhz) - OIP (dbm) OIP IIP k factor vs. frequency (f=mhz~ghz) IIP (dbm) - NF (db) NF - - (db) k factor frequency(ghz)

11 Typical characteristics ( Mode, V DD =.V) Condition: Ta=+ o C, V DD =.V, V CTL =V S, S S, S VSWR Zin, Zout S, S (f=mhz~ghz) S, S (f=mhz~ghz)