参数资料
| 型号： | AS2522B-T |
| 厂商： | ams |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC LINE INTERFACE TELEPH 32-TQFP |
| 标准包装： | 2,000 |
| 系列： | * |
Data Sheet AS2522B
austriamicrosystems
Revision 3.4
Page 10 of 19
Control registers AS2522A, AS2522B
Default value
after reset
AA AA D DD D
32 10 32 10
1
0
0 16 gains
Handsfree receive endgain
0111
Data
RXgain
TXgain
0x0
-20dB
-30dB
Min. receive volume
::
0xF
0dB
-50dB
Max. receive volume
1
0
1
x
Handsfree switching characteristic
1000
off1
off0
Hfs
1
Hfs
0
off1 off0: BGN-offset
0
120mV
0
1
180mV
1
0
240mV
1
300mV
Hfs1 HFs0: Speed of voice switching
0
max speed
01
10
1
min speed
1
0
1
0 16 gains
Transmit gain [16], 16 steps, 1dB stepsize
0111
Data
HS-mode
HF-mode
0x0
30dB
39dB
::
:
0xF
45dB
54dB
1
0
1
1 16 gains
Receive gain [16], 16 steps, 1dB stepsize
0111
Data
HS-mode
HF-mode
0x0
-6dB
22dB
::
:
0xF
+9dB
37dB
1
0
x
FSK-mode, LLC[2], LI-Voltage
0111
FS
K
Li
v
Ll
c
1
Ll
c
0
AS2522B:
FSK: Frequency select in single tone mode AS2522B ONLY
FSK:
0
Single Tone frequencies are read from Addr. 4:
frequ1, frequ0
1
Single Tone frequencies are read from Addr. 1:
f4,f3,f2,f1
AS2522A
FSK: For factory test only !
LIV: Voltage at pin LI
0...3.5V, 1...4.5V
LLC1 LLC0: Line loss compensation setting
0
20mA-50mA
0
1
NO Line loss compensation
1
0
45-75mA
1
NO Line loss compensation
1
0
1
x
Mute, Lh, Hf, Hook Switch
0000
Mute
Lh
Hf
Hi
s
Mute: Mute transmit
0...OFF,
1...ON
HisHfLh
0x
x
On Hook
1
0
Off Hook, Handset mode
1
0
Off Hook, Handfree mode
1
Off Hook, Loudhearing mode
11
10
x
Krat5,Test3,Test2,Test1: For factory test only !
0000
Kr
at
5
Te
s
t3
Te
s
t2
Te
s
t1
11
11 x
x
Reset to defaults
na
Address
Data
ams
AG
Technical
content
still
valid
相关PDF资料 |
PDF描述 |
|---|---|
| AS2522B | IC LINE INTERFACE TELEPH 32-TQFP |
| AS2524-T | IC LINE INTERFACE/SPKRPH 28-SOIC |
| AS2524 | IC LINE INTERFACE/SPKRPH 28-SOIC |
| AS2533 | IC TELEPHONE CMOS MULTIFU 28SOIC |
| AS2536 | IC TELEPHONE CMOS MULTIFU 28SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AS2522B-Z | 制造商:ams 功能描述: |
| AS2523 | 功能描述:IC LINE INTERFACE/SPKRPH 28-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 电信 系列:* 产品培训模块:Lead (SnPb) Finish for COTS 产品变化通告:Product Discontinuation 06/Feb/2012 标准包装:750 系列:* |
| AS2523_1 | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS2523_13 | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS25230FLF | 制造商:TT Electronics / IRC 功能描述:AS25230FLF |
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