TDA8050A データシートの表示（PDF） - Philips Electronics
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TDA8050A Datasheet PDF : 28 Pages
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Philips Semiconductors
QPSK transmitter
PINNING
SYMBOL
OUTEN
BUF_OUT
BUF_OUTC
AGND2
I_IN
I_INC
Q_IN
Q_INC
AGND1
TKA_MOD
TKB_MOD
CP_MOD
VCCD
CLK
DATA
EN
OSC_IN
DGND
CP_CONV
TUNE_CONV
TKB_CONV
TKA_CONV
LOCK
IF_FILT
IF_FILTC
VCCA1
RF_OUTC
RF_OUT
VCCA2
RF_IN
RF_INC
SW_CAP
PIN
DESCRIPTION
1
output enable
2
output amplifier balanced output
3
output amplifier balanced output
4
converter analog ground 2
5
I balanced input
6
I balanced input
7
Q balanced input
8
Q balanced input
9
modulator analog ground 1
10
modulator VCO tank circuit input 2
11
modulator VCO tank circuit input 1
12
modulator charge pump output for PLL loop filter
13
digital supply voltage
14
3-wire bus serial control clock
15
3-wire bus serial control data
16
3-wire bus serial control enable
17
crystal oscillator input
18
digital ground
19
converter charge pump output for PLL loop filter
20
tuning voltage output for converter VCO
21
converter VCO tank circuit input 1
22
converter VCO tank circuit input 2
23
lock detect signal
24
IF balanced output to filter
25
IF balanced output to filter
26
modulator analog supply voltage
27
RF balanced output to filter
28
RF balanced output to filter
29
converter analog supply voltage
30
RF balanced input to programmable amplifier
31
RF balanced input to programmable amplifier
32
switch capacitor
Product specification
TDA8050A
1999 Nov 05
4
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