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參數(shù)資料
型號: UBA1707
廠商: NXP Semiconductors N.V.
英文描述: Cordless telephone, answering machine line interface(無繩電話,電話應答機線接口)
中文描述: 無繩電話,應答機行界面(無繩電話,電話應答機線接口)
文件頁數(shù): 24/36頁
文件大小: 245K
代理商: UBA1707
1999 Feb 17
24
Philips Semiconductors
Product specification
Cordless telephone, answering machine
line interface
UBA1707
L
OUDSPEAKER CHANNEL
(
PINS
LSAI1, LSAI2, LSAO, DLC
AND
LSPGND;
BITS
LSA1, LSA2, LSPD, VOL0, VOL1, VOL2
AND
DLCI)
Loudspeaker amplifier
Z
i
input impedance between pins
LSAI1 or LSAI2 and GND
voltage gain from LSAI1 or
LSAI2 to LSAO for maximum
volume
voltage gain variation with
frequency referenced to 1 kHz
voltage gain variation with
temperature referenced to
25
°
C
maximum input voltage
between pins LSAI1 or
LSAI2 and GND (RMS value)
V
no(LSAO)(rms)
noise output voltage at
pin LSAO (RMS value)
bits LSA1 = 1, LSA2 = 1
21
k
G
v(LSA)
V
LSAI
= 8 mV (RMS);
bits LSA1 = 1, LSA2 = 1
26.5
28
29.5
dB
G
v(LSA)(f)
V
LSAI
= 8 mV (RMS);
f = 300 to 3400 Hz
T
amb
=
25 to +75
°
C
±
0.3
dB
G
v(LSA)(T)
±
0.3
dB
V
LSAI(rms)
V
CC
= 5.0 V; G
v(LSA)
= 7 dB;
for 2% of THD in input stage
500
mV
pin LSAI1 (with bits
LSA1 = 1, LSA2 = 0) or pin
LSAI2 (with bits LSA1 = 0,
LSA2 = 1) connected to pin
GND through 200
in series
with 10
μ
F;
psophometrically weighted
(P53 curve)
80
dBVp
Output capability
V
LSAO(p-p)
output voltage capability at pin
LSAO (peak-to-peak value)
V
CC
= 5.0 V;
G
v(LSA)
= 28 dB;
V
LSAI
= 100 mV (RMS);
R
L
= 16
V
CC
= 3.3 V;
G
v(LSA)
= 28 dB;
V
LSAI
= 100 mV (RMS);
R
L
= 8
3.0
3.6
V
2.0
V
I
LSAO(max)
maximum current capability at
pin LSAO (peak value)
150
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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