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參數(shù)資料
| 型號(hào)： | AG2130 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LOW COST PSTN INTERFACE |
| 中文描述： | 低成本PSTN接口 |
| 文件頁(yè)數(shù)： | 10/11頁(yè) |
| 文件大小： | 198K |
| 代理商： | AG2130 |
V1.4 September 2006
Data Sheet
Ag2130
LOW COST PSTN INTERFACE
10.0 AC Electrical Characteristics.
Characteristic
Sym
Min
Typ*
Max
Units
Test Comments
1
1
Ringing voltage: detect
Ringing voltage: no detect
Ringing voltage: detect
Ringing voltage: no detect
Input Impedance at V
IN
Output impedance at V
out
Voltage gain, 2 Wire to V
OUT
Voltage gain, V
IN
to 2 Wire
On-hook gain, 2 Wire to V
OUT
Relative gain, referenced to
1kHz. 2Wire - V
out
, V
in
- 2Wire
Total harmonic distortion @
2Wire and V
out
Overload distortion @2 Wire and
V
out
@+3dBm, 1 kHz
Common mode rejection ratio
off-hook
Common mode overload level
off-hook
V
RD
30
26
-0.5
-1.0
-6.8
26
26
22
22
100
0
-0.5
-6.3
22
18
10
+0.5
0
-5.8
V
RMS
+5V supply
17 to 68Hz
+3.3V supply
17 to 68Hz
2
V
RD
V
RMS
3
4
5
6
7
k
dB
dB
dB
Off-hook, 1KHz
Off-hook, 1KHz
On-hook, 1kHz
8
-0.5
+0.5
dB
300 - 3400 Hz
9
THD
0.1
1.0
%
@0dBm, 1kHz
10
OD
0.5
5.0
%
+5V supply
+3.3V supply
50 – 500Hz
V
CM
= 60V
RMS
11
CMRR
70
80
dB
12
CMOL
250
300
V
RMS
50 – 60Hz
13 Idle channel noise off-hook
N
C
0
12
dBrnC
@2 Wire &
V
OUT
50-500Hz
+5V supply
+3.3V supply
14 CMRR on-hook
40
55
300
140
23
dB
15 CMOL on-hook
V
RMS
16 Idle Noise on-hook
dBrnC
@V
OUT
17
Power supply rejection ratio
At 2 Wire and V
out
PSRR
25
dB
Ripple 0.1V,
1kHz on V
CC
18 Return loss, 600R
RL
18
18
21
60
40
35
dB
300-3400Hz
300-3400Hz
500-2500Hz
200-1000Hz
1000-4000Hz
19 Transhybrid loss, 600R
THL
35
dB
dB
dB
dB
20 Metallic to longitudinal balance
70
70
21
Leakage current, Tip or Ring to
analog ground
All AC Electrical Characteristics are over the Recommended Operating Conditions with V
CC
at +5.0V +5%, unless
otherwise stated.
*Typical figures are at 25°C with nominal 5V supply and 25mA loop current unless otherwise stated. These figures
are for design aid only.
I
LA
5
mA
RMS
1000V ac
Silver Telecom 2006
10
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