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參數(shù)資料
| 型號： | 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)： | 34/44頁 |
| 文件大?。?/td> | 180K |
| 代理商： | UAA3515AHL |
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2001 Dec 12
34
Philips Semiconductors
Product specification
900 MHz analog cordless telephone IC
UAA3515A
V
OLTAGE DOUBLER
(Doubler enable = 1)
V
CC(CP)
charge pump supply
voltage from voltage
doubler
voltage doubler current
consumption
V
CC
= 3 V
5.2
V
I
CC(CP)
PLL locked
RX or TX mode
CDR = 128
300
130
μ
A
μ
A
RX baseband
RX
AUDIO PATH
(see Fig.6): V
VB
= 1.5 V; f
mod
= 1 kHz; RX gain set for 0 dB at V
I
(RXAI)
=
20 dB; earpiece amplifier gain
set by VCTL to 4.7 dB; with no external resistor and C
ext
= 560 pF; measured with a CCITT filter, except THD;
Z
L(EARO)
= 150
in series with 10
μ
F
G
RX
RX gain adjustment
range
on EARO
G
RX(steps)
RX gain adjustment steps programmable through
microcontroller interface
G
RX(mute)
RX gain with mute on
V
i(RXAI)
=
20 dBV
G
EXP
expander gain
V
i(RXAI)
=
20 dBV
V
i(RXAI)
=
30 dBV
V
i(RXAI)
=
35 dBV
V
i(RXAI)(max)
maximum input voltage
THD < 4%
V
o(EXP)(max)
maximum expander
output voltage (indicative:
cannot be measured
directly)
N
RX
RX audio path noise
BW = 300 Hz to 3.4 kHz
Z
i(RXAI)
input impedance
note 3
TX mode
RX mode
t
att(EXP)
expander attack time
C
ECAP
= 0.47
μ
F
t
rel(EXP)
expander release time
C
ECAP
= 0.47
μ
F
α
ct(TX-RX)
TX compressor to
RX expander crosstalk
attenuation
V
CMPI
=
20 dBV
V
EARO(max)(p-p)
maximum output voltage
(peak-peak value)
R
L(EARO)
load resistance on
pin EARO for stable
earpiece amplifier
G
EAR
earpiece amplifier gain
set by internal resistors
without external
components (R
ext
and
C
ext
)
on RX gain amplifier
7.5
15
32
+8
+16
dB
dB
steps
1
22
34
70
0
20
30
13
7
60
+1
18
26
dB
dB
dB
dB
dBV
dBV
indicative; THD < 4%
83
dBVp
100
15
2.0
5.0
80
k
k
ms
ms
dB
measured between pins CMPI
and EARO; V
RXAI
= 0;
THD < 4%
2.2
V
in series with 10
μ
F capacitor
0.15
100
k
R
int
= 14 k
R
int
= 24 k
R
int
= 41 k
R
int
= 70.2 k
-1
3.7
8.3
13
0
4.7
9.3
14
+1
5.7
10.3
15
dB
dB
dB
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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