HD155101BF Datasheet, PDF (4/50 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for GSM and EGSM Systems

HD155101BF
Pin Functions
Pin
No. Symbol
Input/
Output
1 POONRX1 Input
2 POONRX2 Input
3 RFOUT
Output
4 VCCLNA Vcc
5 GNDLNA Gnd
6 RFIN
Input
7 POONTX Input
8 VCCPLL Vcc
9 GNDPLL Gnd
10 VCOIN
Input
11 VCCCOMP Vcc
12 PLLOUT Output
13 ICURAD Input
14 QINB
15 QIN
16 IINB
17 IIN
18 MODB
19 MOD
20 VCCIQ
21 IFLO
22 GNDIQ
23 IFVCOO
24 IFVCOI
Input
Input
Input
Input
Output
Output
Vcc
Input/
Output
Gnd
Output
Input
Meaning of symbol
POwer ON for RX1
POwer ON for RX2
RF signal OUTput
VCC of LNA block
GND of LNA block
RF signal INput
POwer ON for TX
VCC of OPLL block
GND of OPLL block
VCO signal INput
VCC of phase
COMParator
OPLL OUTput
I CURrent ADjust
Q signal INput Bar
Q signal INput
I signal INput Bar
I signal INput
MODulator output Bar
MODulator output
VCC of IQ block
IF LOcal signal
input/output
GND of IQ block
IFVCO Output
IFVCO Input
Function
If ‘H’, LNA and MIX1 are active.
Other receiver blocks don’t care.
LNA and MIX1 don’t care.
If ‘H’, Other receiver blocks are active.
Open collector type output of LNA.
The collector of LNA transistor.
Power supply of LNA
Ground of LNA
Input of LNA.
The base of LNA transistor
If ‘H’, the blocks for transmitter are active.
The reciver blocks don’t care.
Power supply for offset PLL except phase
comparator
Ground of offset PLL
Input of Tx. VCO signal
Power supply for just phase comparator of offset
PLL
Current output to control and modulate Tx. VCO
This pin should be connected external loop filter.
This pin should be connected an external R to
determine charge pump current of phase
comparator
Q negative signal input of IQ quadrature modulator
Q positive signal input of IQ quadrature modulator
I negative signal input of IQ quadrature modulator
I positive signal input of IQ quadrature modulator
Negative output of IQ quadrature modulator
Positive output of IQ quadrature modulator
Power supply of IQ block
IF local signal input to be fed to divider
Ground of IQ block
Emitter of IFVCO transistor
Base of IFVCO transistor