參數(shù)資料
型號(hào): 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(hào)及振鈴功能的單片電話芯片)
中文描述: 一個(gè)有語言,撥號(hào)及鈴聲功能(帶語音,撥號(hào)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(shù): 11/52頁
文件大?。?/td> 278K
代理商: UBA2050
2000 May 19
11
Philips Semiconductors
Product specification
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
handbook, full pagewidth
FCA131
Iline
Rline
VCC
GND
LN
VDD
CVDD
220
μ
F
UBA205xx
RCC
ICC
IDD
ILN
peripherals
SENSE
SWITCH
VDD regulator
ISUP
Rexch
Vexch
CVCC
100
μ
F
Fig.10 V
DD
regulator configuration.
S
ET IMPEDANCE
In the audio frequency range, the dynamic impedance is
mainly determined by resistor R
CC
. The equivalent
impedance of the circuit is illustrated in Fig.11.
handbook, halfpage
LN
GND
SLPE
RSLPE
20
CREG
4.7
μ
F
REG
VCC
RCC
619
CVCC
100
μ
F
RP
Vref
LEQ
FCA132
Fig.11 Equivalent impedance between
LN and GND.
L
EQ
= C
REG
×
R
SLPE
×
R
p
.
Internal resistance R
P
= 17.5 k
.
相關(guān)PDF資料
PDF描述
UBA2050A One-chip telephone ICs with speech, dialler and ringer functions(帶語音,撥號(hào)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(guān)代理商/技術(shù)參數(shù)
參數(shù)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