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參數資料
型號: UBA2050A
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: 40/52頁
文件大小: 278K
代理商: UBA2050A
2000 May 19
40
Philips Semiconductors
Product specification
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
TEST AND APPLICATION INFORMATION
handbook, full pagewidth
VCC
VDD
LN
CE/CSI
C2 C3
R2 R3
R4
VLN
IR
100
μ
F
UBA205xx
RCC
619
IDD
X1
3.58 MHz
ICC
Iline
MDY/TONE
DP/FL
MIC
MIC
+
DTMF
QR
GAR
CE/FDI
RX
CREG
4.7
μ
F
RSLPE
20
REG
AGC SLPE
GND
C1
CVDD
220
μ
F
CVCC
100
μ
F
CGAR
RGAR
CGARS
Cear
RE1
100 k
RL1
Zline
Iline
S1
VDTMF
VO
R1
XTAL
FCA135
RL2
10 k
100 nF
600
VMIC
Fig.32 Test circuit for defining transmit gains.
Voltage gain defined as G
v
= 20 log
; V
I
= V
MIC
or V
DTMF
.
Microphone gain: S1 = open.
DTMF gain and confidence tone: S1 = closed.
Inputs not being tested should be open-circuit.
Only pins common to UBA205xx are represented. Pin 4 must be open-circuit.
O
V
I
V
相關PDF資料
PDF描述
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
UBA2051CT One-chip telephone ICs with speech, dialler and ringer functions
相關代理商/技術參數
參數描述
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
UBA2051AT 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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