參數(shù)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(gè)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(shù): 38/52頁
文件大小: 278K
代理商: UBA2050A
2000 May 19
38
Philips Semiconductors
Product specification
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
TIMING CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Timing
K
EYBOARD INPUTS
/
OUTPUTS
(
PINS
C1
TO
C4
AND
R1
TO
R4)
t
dd
keyboard depress
debounce time
keyboard release
debounce time
20
ms
t
rd
20
ms
K
EY TONE OUTPUT
(
PIN
KT)
t
kt
f
kt
D
IAL PULSE
/
FLASH OUTPUT
(
PIN
DP/FL)
keytone time
keytone frequency
30
597
ms
Hz
t
idp
interdigit pause time
dialling rate 10 pps
dialling rate 20 pps
800
500
40
15
2.0
ms
ms
ms
ms
s
t
fho
t
mho
t
ap
flash holdover time
mute holdover time
access pause time
resistor APT is not
present
resistor APT is present
3.6
800
40
s
ms
ms
t
ifp
t
pdp
t
m
interflash pause time
pre-digit pause
make time
dialling rate 10 pps
resistor MBS is not
present
resistor MBS is
present
dialling rate 20 pps
resistor MBS is not
present
resistor MBS is
present
40
ms
33
ms
20
ms
16
ms
相關(guān)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(guān)代理商/技術(shù)參數(shù)
參數(shù)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