參數(shù)資料
型號(hào): AS2522BF
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 無繩電話/電話
英文描述: Telephone Line Interface and Speakerphone Circuit
中文描述: SPEAKER PHONE CIRCUIT, UUC
封裝: DIE
文件頁(yè)數(shù): 14/19頁(yè)
文件大?。?/td> 365K
代理商: AS2522BF
Data Sheet AS2522B
austria
micro
systems
Revision 3.4
Page 14 of 19
DTMF characteristics
I
Line
=15mA w/o operation of any additional external circuitry, unless other specified, default settings
Symbol
Parameter
Conditions
Min
Type
Max
Units
Test
V
MFlow
Tone level low group
at LS
Default
-7
-6
-5
dBm
Y
MF
range
DTMF level range
low group at LS
13 steps
Prg. in Service mode
-18/-6
dBm
N
V
L-H
Preemphasis L-H
Preemphasis=1
2.7
3.2
3.7
dB
Y
UFC
Unwanted frequency
components
300 Hz - 4.3kHz
4.3kHz - 7kHz
7kHz - 10kHz
10kHz - 14kHz
14kHz - 28.5kHz
28.5kHz - 40kHz
-40
-46
-52
-58
-70
-80
dBm
dBm
dBm
dBm
dBm
dBm
Y
Y
Y
Y
Y
Y
f
Frequency deviation
1.2
%
Y
V
CT-H
Comfort tone handset
Rel to LS
programmable in
service mode
-36
-30
-24
-18
dBr
dBr
dBr
dBr
N
N
N
N
V
CT-L
Comfort tone
Loudspeaker
Rel to LS
programmable in
service mode
-15
-9
-3
+3
dBr
dBr
dBr
dBr
N
N
N
N
Ringer
Symbol
Parameter
Conditions
Min
Type
Max
Units
Test
F0
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
F13
F14
F15
Frequency 0
Frequency 1
Frequency 2
Frequency 3
Frequency 4
Frequency 5
Frequency 6
Frequency 7
Frequency 8
Frequency 9
Frequency 10
Frequency 11
Frequency 12
Frequency 13
Frequency 14
Frequency 15
770
1025
1280
0
800
1067
1333
1300
2100
1200
2200
980
1180
1070
1270
1650
1850
2025
2225
830
1110
1385
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
N
Y
Y
Y
N
N
N
N
N
N
N
N
N
N
N
N
相關(guān)PDF資料
PDF描述
AS2522BQ Telephone Line Interface and Speakerphone Circuit
AS2523 ECONOLINE: REC3-S_DRW(Z)/H4,H6 - Safety standards and approval: EN 60950 certified, rated for 250VAV (LVD test report)- Applied for Ul 1950 Component Recognised Certification- 3W DIP Package- 4kVDC & 6kVDC Isolation- Regulated Output- Continuous Short Circiut Protection Auto-Restarting
AS2524 Telephone Line Interface and Speakerphone Circuit
AS2524B Telephone Line Interface and Speakerphone Circuit
AS2525B Single Chip Speaker Phone
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS2522BQ 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit
AS2522BT 制造商:ams 功能描述:AS Series 3 to 5 V Telephone Line Interface and Speakerphone Circuit - TQFP-32
AS2522B-T 功能描述:IC LINE INTERFACE TELEPH 32-TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:*
AS2522B-Z 制造商:ams 功能描述:
AS2523 功能描述:IC LINE INTERFACE/SPKRPH 28-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:*