ACE9030
RX BAND
RX SIGNAL
TX SIGNAL
DUPLEXER &
R.F. FILTERS
TX
PA
FIRST
I.F. AT
45 MHz
LNA
PD_1
PD_2
VCC
n.c.
5V
GND
n.c.
BIAS_REF
VCC_TX
TXPA+
TXPA-
RSET_TXPA
GND_TXOSC
TANK+
TANK-
VCC_DIV
GND_OSC
MOD_CNTAL
VCC_RX
RSET_RXLO
RXVCOIN
GND_RX
VCC_TXOSO
TXOSC-
TXOSC+
GND_DIV
RATIO_SEL
DIV_OUT-
DIV_OUT+
5V
5V
MATCHING
5V
CONTROL
VOLTAGE
450
KHz
5V
5V
VHF VCC
TANK
MAIN
LOOP
FILTER
RSSI
5V
L.O. TO
5V
SECOND
MIXER
DOUT0
MULTIPLIER
TUNED
MODMP
MODMN
TEST
VDDX
DOUT1
VDDA
VSSA
LO2
5V
5V
CIRCUIT
PDA
5V
VDDSUB
5V
ACE9030
DOUT3
DOUT4
ADC1
ADC3A
ADC3B
ADC5
DOUT8
DAC2
DAC1
DOUT2
CIN1
RSSI
TX POWER
REF. LEVEL
AMPP2
AMPN2
DAC3
TEMPERATURE SENSE
RADIO INTERFACE &
TWIN SYNTHESISER
TX POWER SENSE
TX POWER
CONTROL
AMPP1
AMPN1
AMP01
ADC2A
ADC2B
ADC4
OPTIONAL
BUFFER
{
FOR DAC3
BATTERY LEVEL SENSOR
CIN2
CRYSTAL OSCILLATOR
SECOND I.F. SIGNAL
(450 KHz)
5V
5V
5V
5V
8 MHz PLL
LOOP
AUDIO
BAND-
PASS
FILTER
FILTER
5V
POWER SUPPLY TO BE
DECOUPLED EXTENSIVELY
CONTROL & DATA
ACE9050
SYSTEM CONTROLLER
ACE9040
AUDIO
PROCESSOR
ADDR
DATA
USER INTERFACE
MEMORY
M.O.
EARPIECE
KEYPAD & DISPLAY
Fig. 31 Complete cellular terminal, showing details of ACE9030 typical application.
36
MITEL [ MITEL NETWORKS CORPORATION ]
