參數(shù)資料
型號: AD8123ACPZ-R7
廠商: ANALOG DEVICES INC
元件分類: 通用總線功能
英文描述: Triple Differential Receiver with Adjustable Line Equalization
中文描述: LINE RECEIVER, QCC40
封裝: 6 X 6MM, ROHS COMPLIANT, MO-220VJJD-2, LFCSP-40
文件頁數(shù): 7/16頁
文件大?。?/td> 618K
代理商: AD8123ACPZ-R7
AD8123
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= ±5 V, R
L
= 150 Ω, Belden Cable (BL-7987R), V
OFFSET
= 0 V, V
PEAK
, V
GAIN
, and V
POLE
are set to recommended settings shown in
Figure 17, unless otherwise noted.
Rev. 0 | Page 7 of 16
–6
–5
–4
–3
–2
–1
0
1
2
3
4
100k
1M
10M
100M
V
GAIN
= 0V
V
GAIN
= 1V
V
GAIN
= 2V
V
GAIN
= 0V
V
POLE
= 0V
V
O
0
FREQUENCY (Hz)
G
Figure 5. Frequency Response for Various V
GAIN
Without Cable
–60
–40
–20
0
20
40
60
V
PEAK
= 0V
V
PEAK
= 1V
V
PEAK
= 2V
100k
1M
10M
100M
0
FREQUENCY (Hz)
G
V
GAIN
= 0.6V
V
POLE
= 2V
V
O
Figure 6. Frequency Response for Various V
PEAK
Without Cable
–60
–50
–40
–30
–20
–10
0
10
20
30
40
V
POLE
= 0V
V
POLE
= 1V
V
POLE
= 2V
100k
1M
10M
100M
0
FREQUENCY (Hz)
G
V
GAIN
= 0.6V
V
PEAK
= 1V
V
O
Figure 7. Frequency Response for Various V
POLE
Without Cable
–12
–9
–10
–11
–6
–7
–8
–3
–4
–5
–2
–1
0
1
2
3
50m
100m
150m
200m
300m
V
O
= 2V p-p
100k
1M
10M
100M
0
FREQUENCY (Hz)
G
Figure 8. Equalized Frequency Response for Various Cable Lengths
0
20
40
60
80
100
120
0
50
100
150
200
250
300
0
CABLE LENGTH (meters)
B
V
O
= 2V p-p
Figure 9. Equalized 3 dB Bandwidth vs. Cable Length
–6
–4
–2
0
2
4
6
0
50
100
150
200
250
300
350
400
450
500
0
TIME (ns)
V
V
GAIN
= 0.6V
V
PEAK
= 0V
V
POLE
= 0V
INPUT
OUTPUT
Figure 10. Overdrive Recovery
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