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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: 6/52頁
文件大小: 278K
代理商: UBA2050
2000 May 19
6
Philips Semiconductors
Product specification
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
PINNING
Note
1.
The cradle switch and the two positions ‘handset on the cradle’ and ‘handset lifted’ are further on in this document
referred to as ‘hook-switch’, respectively ‘on-hook’ and ‘off-hook’ position.
SYMBOL
PIN
DESCRIPTION
UBA2050
UBA2050A
UBA2051
UBA2051A UBA2051C
LN
SLPE
REG
IR
AGC
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
positive line terminal
slope (DC resistance) adjustment
line voltage regulator decoupling
receive amplifier input
automatic gain control and line-loss
compensation
DTMF transmit input
stabilized supply for dialler and
ringer parts
oscillator input
dial pulse/flash output (active LOW)
dial mode output
DTMF mode indication output
chip enable/cradle switch input;
note 1
chipenable/frequencydiscrimination
input
melody (ringer) output/DTMF
generator output
keytone output
keyboard input/output C4
keyboard input/output C3
keyboard input/output C2
keyboard input/output C1
keyboard input/output R4
keyboard input/output R3
keyboard input/output R2
keyboard input/output R1
negative line terminal
earpiece amplifier output
gain adjustment earpiece amplifier
receive amplifier output
non-inverting microphone amplifier
input
inverting microphone amplifier input
supply for speech/transmission part
and peripherals
DTMF
V
DD
6
7
6
7
6
7
6
7
6
7
XTAL
DP/FL
DMO
LED
CE/CSI
8
9
10
11
8
9
10
11
8
9
10
11
8
9
10
11
8
9
11
CE/FDI
12
12
12
12
12
MDY/TONE
13
13
13
13
13
KT
C4
C3
C2
C1
R4
R3
R2
R1
GND
QR
GAR
RX
MIC+
14
15
16
17
18
19
20
21
22
23
24
25
26
14
15
16
17
18
19
20
21
22
23
24
25
26
10
14
15
16
17
18
19
20
21
22
23
24
25
26
14
15
16
17
18
19
20
21
22
23
24
25
26
14
15
16
17
18
19
20
21
22
23
24
25
26
MIC
V
CC
27
28
27
28
27
28
27
28
27
28
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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