參數(shù)資料
型號: AD6816
廠商: Analog Devices, Inc.
英文描述: Interface For ATM User-Network Interface IC to Category #5 Unshielded Twisted Pair (UTP) system or a fiber optic system.(ATM用戶網(wǎng)絡接口與#5類非屏蔽雙絞線系統(tǒng)或其他光纖系統(tǒng)的接口芯片)
文件頁數(shù): 6/20頁
文件大小: 483K
代理商: AD6816
AD6816–Typical Characteristic Curves
–6–
REV. A
RTXAMPSET – k
O
50
20
0
0
10
1
2
3
4
5
6
7
8
9
45
25
15
5
35
30
10
40
Figure 3. Line Driver Output Current vs. R
TXAMPSET
TEMPERATURE –
°
C
45
00
70
10
I
O
20
30
40
50
60
40
25
20
15
10
35
30
R = 2.32k
R = 1.51k
R = 536
5
Figure 4. Line Driver Output Current vs. Temperature
FREQUENCY – Hz
–20
–140
1
1
1
L
1
1
1
–40
–80
–100
–60
–120
1
1
FREQUENCY SYNTHESIZER OUTPUT PHASE
NOISE (DCFM METHOD)
OSCILLATOR OUTPUT PHASE NOISE
(EFC METHOD)
NOISE FLOOR
(EFC VCO TUNING METHOD)
Figure 5. Oscillator Circuit and Frequency Synthesizer
Phase Noise
2
23–
1
PRN
INPUT
29.49ns
35.93ns
OUTPUT
2
OC-3/STV1
MASK
644ps/div
Figure 6. Line Driver Eye Diagram (Measurement at XFMR
Output)
FREQUENCY – Hz
0
–80
10.0E+3
1.0E+9
100.0E+3
M
1.0E+6
10.0E+6
100.0E+6
–10
–40
–50
–60
–20
–30
–70
2
23
–1 PRN INPUT
Figure 7. Line Driver Output Frequency Spectrum
(Measurement at XFMR Output)
10 dB/
POS PK
OFFSET
–10.0
dB
155Mb/s NRZ CAT5 CMT's
CLASS B LIMIT LINE,
PEAK HOLD
HEIGHT SCAN H AND V
0 AND 90 DEG WRT ANTENNA
CAT 5 WALL JACK
STOP 300 MHz
START 30 MHz
RES BW 1 MHz VBW 1 MHz SWP 200 ms
Figure 8. UTP #5 Emissions & FCC Class B Limit Line
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