CommRadio CTX-10, User Manual

Page: 27 / 27

1 150 - 550 KHz
2 540 - 1710 KHz
3 1.7 - 4.0 MHZ
4 4.0 - 7.5 MHZ
5 7.5 - 14.5 MHZ
6 14.5 - 21.0 MHZ
7 21.0 - 30.0 MHz
7x Band Pass Filter
Pre-Selector
Auto-Switched
y y
V V V V
V
REF
V
FWD
V
PH
Dual
PLL
XMTR
CODEC
CW Bypass
IQ
IQ
249.0 MHz
83.0 MHz
HF+83.0 MHz
19.2
MHz 19.2
MHz
19.2
MHz
19.2
MHz
FTDI
UART
USB
19.2
MHz
ACC. JACK
AUDIO (DATA) IN
EXT’L MIC IN
=
DDS
T
R
BNC
ADC
ADC
DSP
PIC 24F
24 MHZ CLOCK
RCVR
CODEC
FLASH
RAM
INTERNAL
SPEAKER
ACC. JACK
AUDIO (DATA) OUT
EXTERNAL
NON-AMPLIFIED
SPEAKER
Optical Tuning
Knob [T] and Switch
Master Distributed
Frequency Reference
0.2 ppm TCXO
D
HEADPHONES
Control Knob [M]
and Switch
Keypad
6 position
CW Key / Paddles
Accessory Jack
GPIO / RELAY &
SWITCH CONTROL
FRONT PANEL
OLED DISPLAY
c
6x
8x
V
ATU
Switched L-Section
Band
Switched
Low Pass
Filters
Directional
Coupler
Ø
Phase
Detector
1 1 1
5
9
13
3
7
11
15
2
6
10
14
17
4
8
12
16
PWR
MGMT
e
in
e
out
e
in
= 5 to 20 VDC @ 12W
SYSTEM BUS
3x #18650 Li-ion
2.6 Ah Internal Battery
3.7 VDC nominal,
4.2 VDC max. full charge
ITEM DESCRIPTION VENDOR P/N NOTES
1 T/R Switch, RF PWR Switch Omron G6JU-2P-Y T/R Relay, 5x TX LPF, 14x ATU
2, 3 Output Power Transistor NXP AFT05MS006N 6W Wideband RF Power LDMOS
4 Driver Transistor NXP AFT05MS003N 3W Wideband RF Power
5 Mixer Linear/AD LT5560 Low Power Active Mixer
6 Direct Digital Synthesizer AD AD9913 Low Power DDS
7 Mixer Linear/AD LTC5599 Low Power Direct Quadrature Modulator
8 Dual Phase Locked Loop AD ADF4360-9 Clock Generator PLL with Integrated VCO
9 Transmitter CODEC TI TLV320AIC3254 Ultra Low Power Audio CODEC & miniDSP
10 Microphone PreAmp AD SSM2167 Microphone PreAmp / Compression / Noise Gate
11 RF Tuner Mirics MSi00x Multi-mode RF Tuner
12 Dual 14 bit ADC Linear/AD LTC1407 Rx > DSP
13 Digital Signal Processor AD BF512 Blackfin Embedded Processor
14 PIC Microcontroller Microchip PIC24 16 bit microcontroller
15 FTDI UART FTDI FT231XQ USB to Full Handshake UART
16 Receiver CODEC Cirrus WM8960 (Wolfson) Stereo CODEC & Speaker Driver
17 Rx Solid State Switch Peregrine PE4259 Rx BPF, 2 @ per band
18 PWR Management Linear/AD LTC4020 Buck/Boost Battery Charger Controller
18
CommRadio
CTX-10 Amateur Radio Transceiver
Func onal Block Diagram
Copyright 2018
CommRadio div. AeroStream Communica ons
All rights Reserved
No por on of this manual may be reproduced without
permission of CommRadio / AeroStream Communica ons
REV. PRELIMINARY 5 APR 2018
CTRL RCVR XMTR
LEGEND