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參數(shù)資料
| 型號： | UAA3545 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Fully integrated DECT transceiver |
| 中文描述： | 收發(fā)器完全集成的DECT |
| 文件頁數(shù)： | 12/28頁 |
| 文件大?。?/td> | 116K |
| 代理商： | UAA3545 |
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2001 Sep 06
12
Philips Semiconductors
Product specification
Fully integrated DECT transceiver
UAA3545
C
HARGE
-
PUMP OUTPUT
I
o(CP)
charge-pump output
current
V
CP
=
1
2
V
CC
3.5
mA
VCO
f
VCO
oscillator frequency
defined at transmit output,
T
amb
=
10 to +60
°
C; note 1
1880
1930
MHz
V
CP/VCOtune
charge pump input
voltage and VCO tuning
output voltage
VCO tuning input gain
(mean value)
VCO modulation input
gain
0.3
V
CC
0.3 V
G
VCO
defined at transmit output; note 2
70
MHz/V
G
MOD
defined at transmit output; note 3
2.4
MHz/V
Transmit preamplifier
P
o(TXA)
,
P
o(TXB)
R
o(TXA)
,
R
o(TXB)
transmit output power
T
amb
=
10 to +60
°
C; f
VCO
= 1880
to 1930 MHz; note 1
balanced; expressed at high signal
level
0
3
dBm
transmit output
resistance (real part of
the parallel output
impedance)
transmit output
capacitance (imaginary
part of the parallel
output impedance)
200
C
o(TXA)
,
C
o(TXB)
balanced; expressed at high signal
level
0.3
pF
f
VCO(feedthru)
VCO frequency
feedthrough at
transmit output
CNR
25
carrier-to-noise ratio at
transmit output
CNR
4686
carrier-to-noise ratio at
transmit output
f
o(push)
frequency shift due to
supply voltage drop
referred to P
o(TXA),
P
o(TXB)
;
f
VCO
= 1900 MHz; note 1
20
15
dBc
carrier offset in closed loop;
f = 25 kHz
carrier offset;
f = 4686 kHz
65
56
dBc/Hz
135
129
dBc/Hz
measured dynamically;
V
CC
drop = 100 mV;
V
CP/VCOtune
= 1.2 V; V
MOD
= 0;
TX load = 50
; note 1
frequency pulling measured 20
μ
s
after synthesizer disabled;
V
CP/VCOtune
set by the PLL on
f
VCO
= 1880.064 MHz; V
MOD
= 0;
TX load = 50
; note 1
notes 1 and 4
+
10
±
20
kHz
f
o(pull)
frequency shift due to
disabling the synthesizer
+
5
±
10
kHz
f
o(drift)
transmit output
frequency drift during a
slot
6
±
12
kHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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