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参数资料
| 型号： | AS2523 |
| 厂商： | ams |
| 文件页数： | 2/20页 |
| 文件大小： | 0K |
| 描述： | IC LINE INTERFACE/SPKRPH 28-SOIC |
| 标准包装： | 27 |
| 系列： | * |
Data Sheet AS2523, AS2524, AS2524B
austriamicrosystems
Revision 1.13
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 AN523/24.
Control registers AS2523
A A A A
D D D D
3 2 1 0
0
Nop
na
0
1
na
0
1
0
na
0
1
na
0
1
0
x
Conf-Tone:
0... No Conf Tone 1... Conf Tone
0111
C
onf
Li
v
Ll
c
1
Ll
c
0
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
0
1
0
1
B
u
rs
B
u
rl
CT
1
CT
0
BURS: Analog tone at RO
0...OFF,
1...ON
BURL: Analog tone at LS
0...OFF,
1...ON
CT1 CT0: @RO
@LS
0
-36dB
-15dB
TONE-confidence level
0
1
-30dB
-9dB
rel. to pin LS
1
0
-24dB
-3dB
1
-18dB
+3dB
0001
0
1
0
x
Softclip-settings, Tx_comp_gain settings
1000
tx
_c
om
p_gai
n
B
it
1
tx
_c
om
p_gai
n
B
it
0
S
o
ft
-R
X
S
o
ft
-T
X
Bit1 Bit0 :Tx_comp_gain
0
+8dB
0
1
+11dB
1
0
+14dB
1
+17dB
SOFTRX: Softclip RX
0...OFF,
1...ON
SOFTTX: Softclip TX
0...OFF,
1...ON
0
1
R
x
o
ffs
e
tB
it1
R
x
o
ffs
e
tB
it0
D
el
ay
_10m
s
B
non
Bit1 Bit0: Rx-offset setting
0
0mV
0
1
12mV
1
0
40mV
1
100mV
Delay_10ms
0... no delay
1... 10ms delay
Bnon
0... BGN off
1... BGN on
0101
1100
1
0
16 gains
Handsfree receive endgain
1111
1011
Data
RXgain
TXgain
0x0
-20dB
-30dB
Min. receive volume
:
0xF
+0dB
-50dB
Max. receive volume
1
0
1
x
0000
1100
off1 off0: BGN-offset
0
120mV
0
1
180mV
1
0
240mV
1
300mV
o
ff1
o
ff0
Hf
s
1
Hf
s
0
Hfs1 HFs0: Speed of voice switching
0
max speed
0
1
0
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
16 gains
Receive gain [16], 16 steps, 1dB stepsize
1111
Data
HS-mode
HF-mode
0x0
-6dB
19dB
:
0xF
+9dB
34dB
Address
Data
for AS2523,
AS2524HF
for AS2524 LH bond
option
Default value
after reset
1
0
H
P
_on
R
ec
_on
M
ut
e
T
one
HP_on
:
0... fg=200Hz
1... fg=2000Hz
rec_on :
0... Rxcomp=AGND
1... Rxcomp=RECV
Mute
:
0... No mute
1... Tx-path muted
Tone
:
0... Tx-signal path 1... Ton in signal path
0100
1000
1
0
1
x
Mask, Lh, Hf, Hook Switch
0100
0101
Mask:
0... No mask
1... Mask acitivated
M
as
k
Hi
s
Hf
LH
His
HF
LH: Hook functions
0
x
Power down
1
0
Handset
1
0
1
not allowed
1
0
Handsfree
1
Loudhearing
1
0
x
0000
0001
K
ra
t5
T
es
t3
T
es
t2
s
low
_r
ec
slow_rec: fast change to TX, slow change to RX, no IDLE
Krat5,Test3,Test2: For factory test only !
1
x
Reset to defaults
na
ams
AG
Technical
content
still
valid
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| AS25230HLF | 制造商:TT Electronics / IRC 功能描述:AS25230HLF |
| AS25230JLF | 制造商:TT Electronics / IRC 功能描述:AS25230JLF |
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