User Guide

NHM-3
System Module PAMS Technical Documentation
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64/65
NDIV
ADIV
ϕ
charge
pump
RDIV
CTRL
SDATA
SCLK
SLE
1/4 1/2
2
OSC_IN OUT_CP
2
2
2
2
1/2
1/4
2
2
44
44
TXI_0/TXI_180
DET
loop
filter
VCO
AFC
26MHz
INP_P_RX INM_P_RX
RX/TX Switch
RX RX
TX TX
INP_G_RX INM_G_RX
OUTP_P_TX/
OUTM_P_TX
OUTP_G_TX/
OUTM_G_TX
DNC2 DNC2
RX Filter
Calibration
2
2 2
2
TXQ_0/TXQ_180
2
2
RXQ RXI
OUT_BB1_I
OUT_BB1_Q
I_DCN2_I
I_DCN2_Q
C1_BB1_I
C2_BB1_I
C2_BB1_Q
C1_BB1_Q
Cp_f_I
Cm_f_I
Cp_f_Q
Cm_f_Q
Cp_dtos_I
Cm_dtos_I
Cp_dtos_Q
Cm_dtos_Q
Open collector Open collector
0-40dB
BB_Gain
0-40dB
BB_Gain
DtoS DtoS
BIQUAD BIQUAD
GSM
PCN
VRF_RX
VBATTRF
VDIG VPRE VCP/GND_CP
2
VLO
Reset
RF TEMP
SENSOR
RFTEMP
PWC
DET
TXP
TXC
Vpctrl_fb
Vpctrl_g
Vpctrl_p
INP_LO/INM_LO GNDRF_TX VBB
VREF_RX
VB_EXT
RB_EXT
RF
Controls
RFC
VXO
8 / 18 dB 8 / 18 dB
1/2
TOUT
0dB
P C N
D
I
P
L
E X E
R
E
G
S
M
SAW SAW
SAW SAW
LNA
LNA
PA
Driver
Dir. Coupler
Hagar
VRF_RX
VSYN_1
VREF_RX
VREF
RXI
RXQ
VSYN_2
AFC
HAGARRESET
SLE
SCLK
SDATA
TXC
TXP
TXQ_0/TXQ_180
TXI_0/TXI_180
2
2
RFTEMP
VTX
VCP
GND_BB / GNDRF_RX / GND_LO / GND_PRE / GND_CP / GND_DIG / GND_RX VF_RX
Driver
3dB
2
HW_ID
(Only present for one RX SAW filter vendor)
Antenna connector
LNA_P
LNA_G
LNAB_D
LNAB_G
V_ANT_1/
V_ANT_2
2
VTX_B_O
VTX_B_P
VTX_B_G