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16-ти битные АЦП производительностью 1 Msps в микроконтроллерах Cygnal |

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(Cтатья в журнале Электроника N 2, 2003)

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Усилители xDSL и для кабельных сетей
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Передатчики для DSL линий
(модемы) |
| Тип |
Архитектура |
Питание |
Rail-to- Rail |
Micro Pkg |
ACL |
BW@ACL |
Slew Rate |
Distortion SFDR1@ BW for
RL |
Noise |
VOS |
IB |
IS/AMP |
IOUT |
| VF |
CF |
Disable |
3V |
5V |
±6V |
±12V |
IN |
OUT |
MIN |
(MHz) |
(V/µs) |
(dBc) |
(MHz) |
(V) |
(nV/ÖHz) |
(mV MAX) |
(µA MAX) |
(mA TYP) |
(mA TYP) |
| AD8012 |
DSL (Short Loop) |
|
· |
|
|
· |
±5V |
|
|
|
· |
1 |
350 |
2250 |
–72 |
0.5 |
100 |
2.5 |
4 |
15 |
1.7 |
100 |
| AD8016 |
High-Performance DSL CO Driver |
|
· |
· |
|
|
· |
· |
|
|
|
1 |
380 |
1000 |
–77 |
1 |
100 |
2.6 |
3 |
75 |
12.5 |
600 |
| AD8017 |
Low Cost DSL CPE Driver |
|
· |
|
|
· |
· |
|
|
|
|
1 |
160 |
1600 |
–76 |
1 |
100 |
1.9 |
3 |
45 |
7 |
270 |
| AD8018 |
+5 V DSL CPE Driver |
|
· |
· |
|
· |
|
|
|
· |
|
1 |
130 |
300 |
–86 |
0.1 |
10 |
4.5 |
15 |
8 |
9 |
400 |
| AD8019 |
High Performance DSL CPE Driver |
· |
|
· |
|
|
· |
· |
|
|
|
1 |
180 |
400 |
–80 |
0.1 |
200 |
8 |
20 |
3 |
9 |
170 |
| AD8022 |
Low Cost DSL Receiver |
· |
|
|
|
· |
· |
· |
|
|
· |
1 |
120 |
50 |
–95 |
1 |
500 |
2.5 |
6 |
5 |
4 |
15 |
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Передатчики для коаксиальных
кабелей |
| Тип |
Output |
ZIN(W) |
Supply Voltage (V) |
Distortion @ 65MHz |
Gain/Attenuation |
Isupply |
| SE |
DIFF |
SE |
DIFF |
2nd(dBc) |
3rd (dBc) |
Output Level (dBmV) |
Range (dB) |
Min/Min |
Step Size (dB) |
Transmit Enable (mA) |
Transmit Disable (mA) |
Sleep (mA) |
| AD8320 |
Digitally Controlled VGA |
· |
|
220 |
N/A |
12 |
–571 |
– |
61 |
36 |
–10/26 |
0.0772 |
97 |
32 |
N/A |
| AD8321 |
Gain Programmable Cable Driver |
· |
|
820 |
900 |
9 |
–51 |
–51 |
61 |
53 |
–27/26 |
0.75 |
90 |
52 |
N/A |
| AD8322 |
Coarse Step 12 dBm Cable Driver |
|
· |
210 |
235 |
5 |
–52 |
–53 |
60 |
42 |
–12/30 |
6 |
113 |
54 |
N/A |
| AD8323 |
Fine Step 12dBm Cable Driver3 |
|
· |
800 |
1600 |
5 |
–64 |
–53 |
60 |
53.5 |
–26/ 27.5 |
0.7526 |
133 |
35 |
4 |
| AD8325 |
Fine Step 12dBm Cable Driver |
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· |
800 |
1600 |
5 |
–60 |
–54 |
61 |
59 |
–29/30 |
0.75 |
133 |
35 |
4 |
| AD8326 |
High Output 18dBm Cable Driver |
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· |
800 |
1600 |
7/9/10/12 |
–551 |
– |
67 |
54 |
–26/28 |
0.75 |
150 |
42 |
4 |
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