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)： 9/19頁
文件大?。?/td> 365K
代理商： AS2522BQ-Z
Data Sheet AS2522B
austria
micro
systems
Revision 3.4
Page 9 of 19
Serial interface Registers
The following table shows the content of the 16 control registers.
For a detailed description of the commands see Application note AN522.
Control registers AS2522A, AS2522B
Default value
after reset
A A A A D D D D
3 2 1 0 3 2 1 0
0
0
0
0 Nop
No operation. Write to this location to get AS2522-Satus
information without altering any other setting.
Frequency select
depending on Tone Generator mode
na
0
0
0
1 DTMFpair
0000
DTMF-Generator mode:
Single tone mode AS2522B ONLY
AND FSK=1 (Addr 12):
f
f
f
f
HIGH Group
c1 c0
0
0
0
1
1
0
1
1
LOW-Group
r1 r0
0
0
0
1
1
0
1
1
Data
f[3:0] Frequency
0000
0001
0010
1067Hz
0011
1333Hz
0100
1300Hz
0101
2100Hz
0110
1200Hz
0111
2200Hz
1000
1001
1180Hz
1010
1070Hz
1011
1270Hz
1100
1650Hz
1101
1850Hz
1110
2025Hz
1111
2225Hz
fHigh
1209Hz
1336Hz
1477Hz
1633Hz
fLow
697Hz
770Hz
852Hz
941Hz
0Hz
800Hz
(ring)
(ring)
(ring)
(V.23)
(V.23)
(Bell 202)
(Bell 202)
(V.21)
(V.21)
(Bell 103)
(Bell 103)
(V.21)
(V.21)
(Bell 103)
(Bell 103)
980Hz
0
0
1
0 DTMFLevel
DTMF-Level 13 steps, 1dB stepsize
1100
Data
0x0
:
0xC
DTMF-settings
DTMF-level LOW GROUP at pin LS
-16dBm
:
-4dBm
0
0
1
1
x
x
x
x
0101
T
x
p
x
C
x
C
x
Tone
:
preemph:
DTMF-preempahsis
CT1 CT0
: @RO
0
0
-36dB
0
1
-30dB
1
0
-24dB
1
1
-18dB
Single Tone frequencies if FSK=0 (Addr. 12) and RING/Beep Volume [4]
DTMF-signal path
0...OFF,
0...2.2dB, 1…3.2dB
1...ON
@LO1/LO2
-15dB
-9dB
-3dB
+3dB
DTMF-confidence level
rel. to pin LS
0
1
0
0
0000
f
x
f
x
V
x
V
x
frequ1 frequ0
0
0
1
1
Tone Generator mode, single tone path
V1 V0:
0
0
1
1
RING volume
-17.5dB
-11.5dB
-5.5dB
0dB
0
1
0
1
800Hz
1067Hz
1333Hz
1333Hz
0
1
0
1
0
1
0
1
0000
B
x
B
x
M
x
M
x
BURS:
Analog tone at RO
BURL:
Analog tone at LO1/LO2
M1 M0:
Tone generator mode select
0
0
Tone generator OFF
0
1
DTMF generator mode
1
0
Single tone Analog mode
1
1
Single tone Digital mode ( RING )
Softclip-settings, Noise monitoring
0...OFF,
0...OFF,
1...ON
1...ON
0
1
1
0
0000
r
x
B
x
S
x
S
x
RING
:
BNON:
SOFTRX:
Softclip RX
SOFTTX:
Softclip TX
DC/DC-Converter ON/OFF,Mask
RING-path
Noise monitor
0...OFF,
0...OFF,
0...OFF,
0...OFF,
1...ON
1...ON
1...ON
1...ON
0
1
1
1
0000
l
l
M
D
ldbr:
Digital tone at RO
ldbl:
Digital tone at LO1/LO2 0...OFF,
MASK:
Mask function
DC/DC:
DC/DC-converter
0...OFF,
1...ON
1...ON
1...ON
1...ON
0...OFF,
0...OFF,
Address
Data
相關(guān)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
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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(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:*
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