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參數(shù)資料
| 型號(hào)： | UAA3515AHL |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 900 MHz analog cordless telephone IC |
| 中文描述： | TELECOM, CORDLESS, RF AND BASEBAND CIRCUIT, PQFP64 |
| 封裝： | 10 X 10 X 1.40 MM, PLASTIC, LQFP-64 |
| 文件頁數(shù)： | 32/44頁 |
| 文件大小： | 180K |
| 代理商： | UAA3515AHL |
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2001 Dec 12
32
Philips Semiconductors
Product specification
900 MHz analog cordless telephone IC
UAA3515A
TX
VOLTAGE
-
CONTROLLED OSCILLATOR AND POWER AMPLIFIER
f
VCO(TX)
VCO free running
frequency
quality factor of external
inductor
VCO gain
note 1
910
MHz
Q
L(VCO)(TX)
L = 3.9 nH;
f
VCO
= 902 to 928 MHz
V
TXLF
= 0.5 V
V
TXLF
= 1.5 V
30
50
25
MHz/V
MHz/V
VCO modulation gain
V
MODO
= 2.2V
530
kHz/V
N
VCO(TX)
VCO and power amplifier
phase noise
P
o
= 0 dBm;
f
carrier
= 925.6 MHz;
TX to RX duplexer isolation
is 35 dB minimum;L
ext
= 3.9 nH
(both base and handset); loop
filter: see note 4
f
offset
= 20 MHz
f
offset
= 10 kHz
f
offset
= 1 kHz
R
o
= 50
,
L
P
= 22 nH;
C
S
= 1.6 pF (see Fig.4)
139
150
85
60
2
dBc/Hz
dBc/Hz
dBc/Hz
dB
P
o(PA)
PA output power range
P
o(PA)
PA output power
adjustment
PA maximum output
power
4
steps
P
o(PA)(max)
R
o
= 50
,
L
P
= 22 nH,
C
S
= 1.6 pF (see Fig.4); remove
duplexer insertion loss to get
power on the antenna
1
dBm
T
RANSMIT SYSTEM
THD
TX
total harmonic distortion
after demodulation
f
dev
=
±
60 kHz;
V
MODO
= 225 mV (p-p);
CCITT filter included
note 1
1
2
%
α
ct(RX
TX)
RXVCO crosstalk on
PA output with respect to
output power
45
dBc
Synthesizer
C
RYSTAL OSCILLATOR
: external capacitor on pin XTALO is 8.2 pF; on pin XTALI is 5.6 pF (indicative)
f
(i)XTAL
C
XTALI
crystal input frequency
input capacitance on
pin XTALI
input capacitance on
pin XTALO
crystal tuning
capacitance range
4
10.24
4
20
MHz
pF
indicative; XTAL tuning cap = 8
(see Table 5)
indicative
C
XTALO
1.5
pF
C
TUNE
on XTALI pin
4.5
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f
V
TXLF
)
-------------------------
f
mod
)
-------V
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