參數(shù)資料
型號(hào): TS634D
廠商: 意法半導(dǎo)體
英文描述: ESD Sheet Protector; Color:Yelllow Stripe; External Height:11"; External Width:8.5"; Thickness:3mm RoHS Compliant: NA
中文描述: 雙寬帶運(yùn)放的ADSL線路接口
文件頁數(shù): 8/9頁
文件大小: 126K
代理商: TS634D
TS634
8/9
CAPABILITIES
The table below shows the calculated compo-
nents for different values of k. In this case
R2=1000
and the gain=16dB. The last column
displays the maximum amplitude level on the line
regarding the TS634 maximum output capabilities
(18Vpp diff.) and a 1:2 line transformer ratio.
MEASUREMENT OF THE POWER
CONSUMPTION
Conditions:
Power Supply: 12V
Passive impedance matching
Transformer turns ratio: 2
Maximun level required on the line: 12.4Vpp
Maximum output level of the driver: 12.4Vpp
Crest factor: 5.3 (Vp/Vrms)
The TS634 power consumption during emission
on 900 and 4550 meter twisted pair telephone
lines:
450mW
Active matching
k
R1
(
)
R3
(
)
Rs
(
)
TS634 Output
Level to get
12.4Vpp on
the line
(Vpp diff)
8
8.7
9.3
9.9
10.5
12.4
Maximum
Line level
(Vpp diff)
1.3
1.4
1.5
1.6
1.7
820
490
360
270
240
1500
1600
2200
2400
3300
3.9
5.1
6.2
7.5
9.1
27.5
25.7
25.3
23.7
22.3
18
Passive matching
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