UMA1002 Datasheet, PDF (26/36 Pages) NXP Semiconductors – Data processor for cellular radio DPROC2

RECEIVER
SUBSYSTEM
9.6 MHz
OUTPUT
demodulated data/audio
270 pF
9.6 MHz
1.2 MHz
TXDIS
TRANSMITTER
SUBSYSTEM
CLKIN
modulation MODOUT
line
VDDD
(+3 V)
10 µF
100
nF
VDDA
(+3 V)
SDA
SCL
10 nF
RECDATA
8
MVO
3
27 28 24
TST
7
DEMODD
31
25 _{17 BUSY/VSAT}
RXLINE
5
RXCLK
26
TXLINE
13
100 kΩ
TXCLK
16
AGND
30
TXHOLD
2.2
µF
100
nF
VSSA ₂₉
DATA PROCESSOR
UMA1002H
15
RESET
2
JTACS
VSSD
12
6
n.c.
14,18
INVTX ₂₁
INVRX
4
CLKOUT ₁₁
CLKSEL
20
(+3 V)
22 ^TSCAN
(+3 V)
CLKIN
10
32
19
9
A0
23
1
DATA TXCTRL TACTRL RACTRL
DEMOD
AGND
10 nF
DATA
AUDIO PROCESSOR
+
TX
MUTE
+
RX
MUTE
VOX
I² C interface
MICROCONTROLLER
(PCB80C552)
GENERAL PURPOSE
I/O ports
VDDD
(+3 V)
MGC630
Fig.13 DPROC2 baseband application circuit (LQFP32, SOT358-1).