HD155111F Datasheet, PDF (5/44 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for PCN Cellular Systems

HD155111F
Pin Function (cont)
Pin
No. Symbol
25 QOUTB
Input/
Output
Output
26 QOUT
Output
27 IOUTB
Output
28 IOUT
Output
29 VCONT
Input
30 GNDDIV Gnd
31 VCCDIV Vcc
32 AGCOUTB Output
33 AGCOUT Output
34 VCCAGC Vcc
35 GNDAGC Gnd
36 MIX2OB Output
37 MIX2O
Output
38 IFINB
Input
39 IFIN
Input
40 GNDIF
Gnd
41 VCCIF
Vcc
42 MIX1OUT Output
43 MIX1OUTB Output
44 RFLOIN Input
45 VCCMIX1 Vcc
46 GNDMIX1 Gnd
47 MIX1INB Input
48 MIX1IN
Input
Meaning of symbol
Q signal OUTput Bar
Q signal OUTput
I signal OUTput Bar
I signal OUTput
Voltage of AGC
CONTrol
GND of DIVider block
VCC of DIVider block
AGC OUTput Bar
AGC OUTput
VCC of AGC block
GND of AGC block
MIX2 Output Bar
MIX2 Output
1stIF signal INput Bar
1stIF signal INput
GND of IFMIX2 block
VCC of IFMIX2 block
MIX1 Output
MIX1 Output Bar
RF LOcal signal INput
VCC of MIX1 block
GND of MIX1 block
MIX1 Input Bar
MIX1 Input
Function
Q negative signal output of IQ quadrature
demodulator
Q positive signal output of IQ quadrature
demodulator
I negative signal output of IQ quadrature
demodulator
I positive signal output of IQ quadrature
demodulator
The DC voltage input to control the power gain of
AGC
Ground of divider to make IF local signals
Power supply of divider to make IF local signals
AGC negative signal output to be fed to IQ
quadrature demodulator
AGC positive signal output to be fed to IQ
quadrature demodulator
Power supply of AGC
Ground of AGC
2nd mixer (MIX2) negative signal output to be fed
to AGC
2nd mixer (MIX2) positive signal output to be fed to
AGC
IFAMP negative signal input for 1st IF signal
IFAMP positive signal input for 1st IF signal
Ground of IFAMP and 2nd mixer (MIX2)
Power supply of IFAMP and 2nd mixer (MIX2)
1st mixer (MIX1) positive signal output
1st mixer (MIX1) negative signal output
RF 1st local signal input to be fed to 1st mixer
(MIX1) and the down converter of offset PLL
Power supply of 1st mixer (MIX1)
Ground of 1st mixer (MIX1)
1st mixer (MIX1) negative signal input
1st mixer (MIX1) positive signal input