UAA2062 Просмотр технического описания (PDF) - Philips Electronics
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UAA2062 Datasheet PDF : 40 Pages
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Philips Semiconductors
Analog cordless telephone IC
Product specification
UAA2062
PINNING
SYMBOL
ECAP
TXPD
TXLF
MODO
MODI
TXO
PAO
TXGND
LO3I
VREFTX
CCAP
CMPI
MICO
MICI
VCC(AUTX)
VB
CDBDO
EN
DATA
CLK
DATO
CLKO
LO2O
PIN
DESCRIPTION
1 output pin for external capacitor
from expander
2 phase detector output voltage for
TX PLL
3 input from loop filter to TX VCO
4 summing amplifier output voltage
5 summing amplifier inverting input
6 TX baseband output voltage
7 power amplifier output
8 ground for RF TX chain and PA
9 TX VCO input
10 output pin for decoupling
capacitor for regulated voltage for
TX VCO
11 output pin for external capacitor
from compressor
12 compressor input voltage
13 microphone amplifier output
voltage
14 microphone amplifier inverting
input
15 supply voltage for TX audio
16 internal voltage reference
17 multiplexed output from carrier
detector or low-battery detector
18 enable signal for serial interface
19 data signal for serial interface
20 clock signal for serial interface
21 data comparator output
22 output pin for external clock
23 crystal oscillator output
SYMBOL
LO2I
AUGND
EARI
EARO
VCC(AU)
DATI
RXI
DETO
PLLO
VCC(RF)
LIMI
RSSI
MX2I
MX2O
RFGND
MX1O
BPFI
VCC(LNA)
RFI
RXLF
LO1I
LO1O
PLLGND
RXPD
Vref(PLL)
PIN
DESCRIPTION
24 crystal oscillator input
25 ground for audio part
26 earpiece amplifier inverting input
27 earpiece amplifier output voltage
28 supply voltage for audio part
29 data comparator input
30 RX audio input voltage
31 amplifier FM PLL output voltage
32 amplifier FM PLL inverting input
33 supply voltage for RF RX
34 limiter input voltage
35 output pin for external capacitor
from RSSI
36 2nd mixer input
37 2nd mixer output
38 ground for RF RX
39 1st mixer output voltage
40 LNA output for external LC
41 supply voltage for LNA
42 LNA input voltage
43 input from loop filter to RX VCO
44 input pin to connect the
external LC for RX VCO
45 output pin to connect the
external LC for RX VCO
46 ground for digital part of the PLL
47 phase detector output voltage for
RX PLL
48 output pin for decoupling
capacitor for regulated voltage for
internal PLLs and microcontroller
2000 Aug 10
4
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