- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄381308 > AS2522BQ-Z (AUSTRIAMICROSYSTEMS AG) Line Interface Speaker Phone; Package Type: TQFP-32; Temperature Range: -25 - +70 °C; Output Interface: Serial; Supply Voltage: 3,00-5,00 PDF資料下載
參數(shù)資料
| 型號： | AS2522BQ-Z |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Line Interface Speaker Phone; Package Type: TQFP-32; Temperature Range: -25 - +70 °C; Output Interface: Serial; Supply Voltage: 3,00-5,00 |
| 封裝： | TQFP-32 |
| 文件頁數(shù)： | 10/19頁 |
| 文件大?。?/td> | 365K |
| 代理商： | AS2522BQ-Z |
Data Sheet AS2522B
austria
micro
systems
Revision 3.4
Page 10 of 19
Control registers AS2522A, AS2522B
Default value
after reset
A A A A D D D D
3 2 1 0 3 2 1 0
1
0
0
0 16 gains
Handsfree receive endgain
0111
Data
0x0
:
0xF
Handsfree switching characteristic
RXgain
-20dB
TXgain
-30dB
Min. receive volume
:
0dB
-50dB
Max. receive volume
1
0
0
1
x
x
x
x
1000
o
o
H
H
off1 off0
: BGN-offset
0
0
0
1
1
0
1
1
120mV
180mV
240mV
300mV
Hfs1 HFs0:
Speed of voice switching
0
0
max speed
0
1
1
0
1
1
min speed
Transmit gain [16], 16 steps, 1dB stepsize
1
0
1
0 16 gains
0111
Data
0x0
:
0xF
Receive gain [16], 16 steps, 1dB stepsize
HS-mode
30dB
:
45dB
HF-mode
39dB
:
54dB
1
0
1
1 16 gains
0111
Data
0x0
:
0xF
FSK-mode, LLC[2], LI-Voltage
HS-mode
-6dB
:
+9dB
HF-mode
22dB
:
37dB
1
1
0
0
x
x
x
x
0111
F
x
L
x
L
x
L
x
AS2522B:
FSK: Frequency select in single tone mode AS2522B ONLY
FSK:
0
Single Tone frequencies are read from Addr. 4:
1
Single Tone frequencies are read from Addr. 1:
frequ1, frequ0
f4,f3,f2,f1
AS2522A
FSK: For factory test only !
LIV:
Voltage at pin LI
LLC1 LLC0:
Line loss compensation setting
0
0
20mA-50mA
0
1
NO Line loss compensation
1
0
45-75mA
1
1
NO Line loss compensation
Mute, Lh, Hf, Hook Switch
0...3.5V, 1...4.5V
1
1
0
1
0000
M
x
L
x
H
x
H
x
Mute:
Mute transmit
His Hf Lh
0
x
x
1
0
0
1
1
0
1
1
1
Krat5,Test3,Test2,Test1:
For factory test only !
0...OFF,
1...ON
On Hook
Off Hook, Handset mode
Off Hook, Handfree mode
Off Hook, Loudhearing mode
1
1
1
0
0000
K
T
x
T
x
T
x
1
1
1
1 x
Reset to defaults
na
Address
Data
相關PDF資料 |
PDF描述 |
|---|---|
| AS2522B | Telephone Line Interface and Speakerphone Circuit |
| AS2522BF | Telephone Line Interface and Speakerphone Circuit |
| 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 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 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)品培訓模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標準包裝: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)品培訓模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標準包裝:750 系列:* |
| AS2523_1 | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
發(fā)布緊急采購，3分鐘左右您將得到回復。