uaa3515a NXP Semiconductors, uaa3515a Datasheet - Page 4

• Manufacturer Part Number: uaa3515a
• Description: 900 Mhz Analog Cordless Telephone Ic
• Manufacturer: NXP Semiconductors

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V CC
LNAGND
V CC(CP)
V CC(PS)
PAGND1
MIXGND
CPGND
V REG
DGND
RXPD
TXPD
RXLF
RSSI
TXLF
RFIX
RFIY
PAO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V CC(LNA)
64
DETECTOR
REGULATOR
REJECTION
V CC(CP)
VOLTAGE
V CC(CP)
PHASE
FILTER
DETECTOR
IMAGE
RX
LNA
PHASE
SBS
TX
17
PAGND2
MIXO
63
VB mod
MAIN RX
62
DIVIDER
V CC(MIX)
PHASE SHIFTER
10-BIT
ADJUSTMENT
QUADRATURE
REFERENCE
VOLTAGE
MAIN TX
DIVIDER
18
MODI
10-BIT
VB
V CC(BLO)
61
90
PRESCALER
19
MODO
PRESCALER
6-BIT
RX
IF 10.7 MHz
REGULATOR
REFERENCE
6-BIT
VOLTAGE
VOLTAGE
TX
VRXGND
60
TX
20
VTXGND
VCO RX
RXLOY
59
VB
21
V CC(VTX)
ALC
Fig.1 Block diagram.
COMPRESSOR
RXLOX
58
REGULATOR
VOLTAGE
22
TXLOX
TX VCO
RX
VB
UAA3515A
V CC(VRX)
57
LIMITER
HARD
23
TXLOY
IFA1I
56
IF AMP 1
RSSI
RSSI
TX MUTE
24
V CC(ATX)
LFA1O
55
IF 10.7 MHz
RSSI
V CC
VB
VB
SFS
V CC(IF)
54
TX GAIN
25
CCAP
IF AMP 2
IFA2I
53
LBD
CD
26
TXO
VB
V CC(CP)
CD/LBD
52
LFA2O
27
MICI
REFERENCE
VOLTAGE
DOUBLER
IF 10.7 MHz
DIVIDER
DIVIDER
CLOCK
10-BIT
LIMITER
MIC AMP
IFGND
51
VD en
28
MICO
EXPANDER RX MUTE
DEMODULATOR
50
LIMI
29
CMPI
VCO tune
MICROCONTROLLER
VB
VB
30
VB
INTERFACE
SERIAL
31
ATXGND
PLLO
49
R int
EARPIECE
AMP
Amp
RX GAIN
DATA AMP
32
XTALI
48 DETO
47 LPFD
46 RXAI
45 ECAP
44 V CC(ARX)
43 EARI
42 EARO
41 ARXGND
40 DATI
39 DATO
38 DATA
37 CLK
36
35 CLKOUT
34 CDLBD
33 XTALO
EN
FCA293
V CC
V CC