PCD50922H Просмотр технического описания (PDF) - Philips Electronics
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PCD50922H Datasheet PDF : 16 Pages
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Philips Semiconductors
Low cost; low power DECT baseband
controllers (ABC-PRO)
Objective specification
PCD509x2/zuu/v family
5.2 Pin description
Table 1 LQFP80 package
SYMBOL
PIN
P1.1/INT3
1
P1.0/INT2
2
M_RESET
3
ANT_SW0
4
ANT_SW1
5
T_ENABLE
6
T_PWR
7
GPP
8
CLK100
VCO_BND_SW
GP_CLK7
GP_CLK3
GP_CLK05
R_SLICED
on/of
S_ENABLE
9
S_DATA
10
S_CLK
11
S_PWR
12
R_ENABLE
13
R_PWR
14
SLICE_CTR
15
VDD(RF)
16
VSS(RF)
17
REF_CLK
18
RSSI_AN
19
T_GMSK/T_DATA 20
R_DATAP
21
R_DATAM
22
VDD(OSC)
23
XTAL2
24
XTAL1
25
I/O
STATE
AFTER
RESET(1)
SUPPLY
DOMAIN
DESCRIPTION
I/O HIGH
I/O HIGH
I−
O HIGH
O HIGH
O HIGH
O LOW
O LOW
VDD(P1,P3)
VDD(P1,P3)
VDDD
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
80C51 port pin/external interrupt 3
80C51 port pin/external interrupt 2
master reset input (Schmitt trigger)
antenna switch 0
antenna switch 1
enable transmitter
switch transmitter power
general purpose pin used for the following:
100 Hz signal related to DECT frame timing
VCO band switch
6.912 MHz general purpose clock
3.456 MHz general purpose clock
576 kHz general purpose clock
ABS bitslice comparator output
static high/low.
O LOW
O LOW
O LOW
O LOW
O HIGH
O HIGH
O LOW
−−
−−
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
−
−
synthesizer enable
serial synthesizer data
clock for serial synthesizer interface
switch synthesizer power
enable receiver
switch receiver power
switch slicer time constant
positive supply voltage for RF interface pins
negative supply voltage for RF interface pins
O running
I−
O off
I−
I−
−−
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
VDD(RF)
−
programmable reference clock for synthesizer
analog input for RSSI measurement
transmitter data output, filtered/digital
positive input for receiver data
negative input for receiver data
positive supply for crystal oscillator
O running
I−
VDD(OSC) crystal oscillator output
VDD(OSC) crystal oscillator input
1998 Apr 27
7
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