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參數資料
型號: UBA2050
廠商: NXP Semiconductors N.V.
英文描述: One-chip telephone ICs with speech, dialler and ringer functions(帶語音,撥號及振鈴功能的單片電話芯片)
中文描述: 一個有語言,撥號及鈴聲功能(帶語音,撥號及振鈴功能的單片電話芯片集成電路芯片的電話)
文件頁數: 4/52頁
文件大小: 278K
代理商: UBA2050
2000 May 19
4
Philips Semiconductors
Product specification
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Speech/transmission part
I
line
line current operating range
normal operation
with reduced performance
I
line
= 15 mA
V
CC
= 3.6 V
I
P
= 0 mA
11
1
4.05
4.35
1.25
3.6
140
11
4.65
1.5
mA
mA
V
mA
V
V
LN
I
CC
V
CC
DC line voltage
internal current consumption
supply voltage for internal circuitry
(unregulated)
regulated supply voltage for peripherals
V
DD
speech mode;
I
DD
=
2.6 mA
ringer mode; I
DD
= 75 mA
3.0
3.3
3.6
V
3.0
43.2
3.3
44.2
3.6
2.6
45.2
V
mA
dB
I
DD
G
v(TX)
available supply current for peripherals
typical voltage gain for microphone
amplifier
typical voltage gain for receiving amplifier
gain setting range for earpiece amplifier
gain control range for microphone and
receive amplifiers
gain reduction for microphone and receive
amplifiers
V
MIC
= 4 mV (RMS)
G
v(RX)
G
v(QR)
G
v(trx)
V
IR
= 4 mV (RMS)
R
E1
= 100 k
I
line
= 85 mA; referenced to
I
line
= 15 mA
in DTMF mode
32.4
14
33.4
6.0
34.4
+12
dB
dB
dB
G
v(trx)(m)
80
dB
Dialler part
V
HG(LN)(rms)
high group frequency voltage (RMS value)
on line
low group frequency voltage (RMS value)
on line
pre-emphasis of group
total harmonic distortion
R
DTMF1
= 20 k
;
R
DTMF2
= 2.74 k
R
DTMF1
= 20 k
;
R
DTMF2
= 2.74 k
353
435
536
mV
V
LG(LN)(rms)
277
341
420
mV
G
V
THD
1.5
2.0
25
2.5
dB
dB
Ringer part
f
ring
ringer detection frequency
13
Hz
相關PDF資料
PDF描述
UBA2050A One-chip telephone ICs with speech, dialler and ringer functions(帶語音,撥號及振鈴功能的單片電話芯片)
UBA2051 One-chip telephone ICs with speech, dialler and ringer functions
UBA2051A One-chip telephone ICs with speech, dialler and ringer functions
UBA2051AT One-chip telephone ICs with speech, dialler and ringer functions
UBA2051C One-chip telephone ICs with speech, dialler and ringer functions
相關代理商/技術參數
參數描述
UBA2050A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:One-chip telephone ICs with speech, dialler and ringer functions
UBA2050AT 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:One-chip telephone ICs with speech, dialler and ringer functions
UBA2050T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:One-chip telephone ICs with speech, dialler and ringer functions
UBA2051 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:One-chip telephone ICs with speech, dialler and ringer functions
UBA2051A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:One-chip telephone ICs with speech, dialler and ringer functions
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