PCD5042 データシートの表示（PDF） - Philips Electronics
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PCD5042 Datasheet PDF : 28 Pages
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Philips Semiconductors
DECT burst mode controller
Objective specification
PCD5042
SYMBOL
INT
CLK100
VSS3
DO
FS3
FS1
FS4
FS2
DI
DCK
CLK3
ANT_SW
T_ENABLE
T_POWER_RMP
RMT_STAT
SYNTH_LOCK
VSS4
REF_CLK
VDD2
S_ENABLE
S_CLK
S_DATA
S_POWER_DWN
VCO_BND_SW
1200 HZ
T_DATA
SET_OFF_IN
TEST1
RSSI_AN
TEST2
TEST3
R_DATA
PIN
TYPE(2)
QFP64 LQFP80(1)
DESCRIPTION
24
27
O interrupt (active LOW)
25
29
O 100 Hz frame timer
26
31
P negative supply 3
27
32
O 3-state data output on the speech interface
−
33
I/O 8 kHz framing signal to ADPCM CODEC 1 output, for simple
base + handset, otherwise 8 kHz framing input
28
34
I/O 8 kHz framing signal to ADPCM CODEC 1 output, for simple
base + handset, otherwise 8 kHz framing input
−
35
I/O 8 kHz framing signal to ADPCM CODEC 1 output, for simple
base + handset, otherwise 8 kHz framing input
29
36
O 8 kHz framing signal to ADPCM CODEC 2 in the base station
mode
30
37
I
data input on the speech interface
31
38
O simple base + handset; 1152 kHz data clock (output),
otherwise 2048 kHz data clock (input) signal
32
39
O 3.456 MHz clock (nominal value, used to adjust system
timing)
33
40
O selects one of two antennas
34
41
O Transmitter Enable (active LOW)
35
43
O Transmitter Power Ramp control
36
44
I
serial 8-bit data can be read in for each slot; REMote radio
37
45
I
lock indication from synthesizer
38
46
P negative supply 4
39
47
O reference frequency for the synthesizer, i.e. the crystal
oscillator clock fCLK
40
48
P positive supply 2
41
49
O synthesizer enable
42
51
O clock signal, to be used with S_DATA
43
52
O serial data to the synthesizer
44
53
O synthesizer power-down control
45
54
O VCO bandswitch control signal
46
55
O control signal for dual synthesizer schemes
47
56
O serial output data to transmitter
48
57
I
switches off the crystal oscillator, and prevents all RF signals
from becoming active
49
58
I
selects various test modes.; normal operation set to 0
50
60
I
analog signal (for basic DECT systems), peak signal strength
measured after a lowpass filter
51
−
I
selects various test modes; normal operation set to 0
52
61
I
selects various test modes; normal operation set to 0
53
63
I
receive data
1996 Oct 31
5
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