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AD8128ACPZ-R7

P1-P3P4-P6P7-P9P10-P12P13-P13
AD8128 Data Sheet
Rev. A | Page 6 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= ±5 V, R
L
= 150 Ω, Belden cable, V
OFFSET
= 0 V, unless otherwise noted.
1.0
0
0
100
05699-003
CABLE LENGTH (M)
OPTIMIZED V
PEAK
AND V
GAIN
(V)
0.9
0.8
0.7
0
.6
0
.5
0.
4
0.
3
0.2
0.1
10 20 30 40 50 60 70
8
0 9
0
V
OU
T
=
2
V p
-p
R
L
= 150
Ω
V
PEA
K
V
G
AI
N
Figure 4. V
PEAK
and V
GAIN
Settings vs. Cable Length
10
20
30
–70
05699-014
FREQUENCY (MHz)
MAGNITUDE (dB)
0
–10
–20
–30
–40
–50
–60
0.1
1 10 100 1k 3k
V
PEAK
= 1V
V
PEAK
= 0.5V
V
PEAK
= 0V
Figure 5. Frequency Response for Various V
PEAK
Settings Without Cable
10
–70
05699-013
FREQUENCY (MHz)
MAGNITUDE (dB)
0
–1
0
–20
–30
–40
–50
–60
0.1
1 10 100 1k 3k
V
GAIN
= 1V
V
GAIN
= 0.5V
V
GAIN
= 0V
Figure 6. Frequency Response for Various V
GAIN
Settings Without Cable
2
–10
0
.1
05699-012
FRE
QUE
NCY
(MHz)
MAGNITUDE (dB)
1
0
–
1
–
2
–
3
–4
–5
–
6
–7
–8
–
9
1
10
100
30
0
V
PE
AK
AND
V
GAIN
SE
TTI
N
GS ARE CONSISTENT
W
IT
H
OP
TI
M
IZED SETTINGS IN FIGURE 4
V
OUT
= 2V p-p
R
L
= 150Ω
Figure 7. Equalized Frequency Response for 50 M Cable
2
–10
0.1
05699-011
FREQUENCY (MHz)
MAGNITUDE (dB)
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
1 10 100 300
V
PEAK
AND V
GAIN
SETTINGS ARE CONSISTENT
WITH OPTIMIZED SETTINGS IN FIGURE 4
V
OUT
= 2V p-p
R
L
= 150Ω
Figure 8. Equalized Frequency Response for 100 M Cable
1.5
–1.5
0
200
05699-010
TI
ME (ns)
OUTPUT (V)
1
.0
0.5
0
–0.5
–1.0
20 40
60 80 100 120 140 160 180
V
PEAK
AND V
GA
IN
SETTINGS ARE
CONSI
STENT W
ITH OPTIMIZED
SETT
INGS IN FIGURE 4
Figure 9. Equalized Pulse Response for 50 M of Cable
Data Sheet AD8128
Rev. A | Page 7 of 12
1.5
–1.5
0 200
05699-009
TIME (ns)
OUTPUT (V)
1.0
0.5
0
–0.5
–1.0
20 40 60 80 100 120 140 160 180
V
PEAK
AND V
GAIN
SETTINGS ARE
CONSISTENT WITH OPTIMIZED
SETTINGS IN FIGURE 4
Figure 10. Equalized Pulse Response for 100 M of Cable
40
–40
–4
4
05699-008
V
IN, CM
(V)
V
OUT
(mV)
30
20
10
0
–10
–20
–30
–3 –2 –1 0 1 2 3
Figure 11. Output Voltage vs. Common-Mode Input Voltage
100
10
0.1 1k
05699-007
FREQUENCY (MHz)
V
O
LTAGE NOISE (nV/ Hz)
1 10 100
V
PEAK
=0V
V
GAIN
=0V
V
PEAK
=0.9V
V
GAIN
= 0.225V
Figure 12. Voltage Noise vs. Frequency
1.8
0
0
1.0
05699-006
V
PEAK
(V)
INTEG
R
ATED V
O
LTAGE NOISE FROM 100kHz TO
1GHz (mV)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
V
GAIN
SETTINGS ARE CONSISTENT
WITH OPTIMIZED SETTINGS IN FIGURE 4
Figure 13. Integrated Voltage Noise vs. V
PEAK
6
–6
0 500
05699-005
TIME (ns)
V
O
LTAGE (V)
4
2
0
–2
–4
50 100 150 200 250 300 350 400 450
V
PEAK
=0V
V
GAIN
=0V
OUTPUT
INPUT
Figure 14. Overdrive Recovery Time
20
–80
0.1 1k
05699-004
FREQUENCY (MHz)
COMMON-MODE REJECTION (dB)
1 10 100
10
0
–10
–20
–30
–40
–50
–60
–70
V
GAIN
=1V
V
PEAK
=1V
V
GAIN
=0V
V
PEAK
=0V
Figure 15. Common-Mode Rejection vs. Frequency
AD8128 Data Sheet
Rev. A | Page 8 of 12
10
–70
0.001
1k
05699-015
FREQUENCY (MHz)
POWE
R
SUPPLY REJECTION (dB)
0.01 0.1 1 10 100
0
–10
–20
–30
–40
–50
–60
–PSR
+PSR
V
OS
=0V
V
PEAK
=0V
V
GAIN
=0V
Figure 16. Power Supply Rejection vs. Frequency
TEST CIRCUIT
V
OFFSET
V
OFFSET
V
GAIN
V
GAIN
V
PEAK
V
PEAK
V
IN+
V
IN–
AD8128
HPF
HPF
LPF
05699-021
+
+
V
S+
V
S
–
1µF
10µF 10µF
0.01µF
VS+
V
S+
1µF 0.01µF
0.01µF 0.01µF 0.01µF
VS–
VS–
50Ω
50Ω
CAT-5
V
OUT
Figure 17.
P1-P3P4-P6P7-P9P10-P12P13-P13

AD8128ACPZ-R7

Mfr. #:
Buy AD8128ACPZ-R7
Manufacturer:
Analog Devices Inc.
Description:
Equalizers Cat-5 Rcvr w/ Adj Line Equal
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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