AD8260ACPZ-WP(Rev0) Просмотр технического описания (PDF) - Analog Devices
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производитель
AD8260ACPZ-WP
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD8260ACPZ-WP Datasheet PDF : 32 Pages
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AD8260
TYPICAL PERFORMANCE CHARACTERISTICS
VS (supply voltage) = 3.3 V, TA = 25°C, CL = 5 pF, f = 10 MHz, preamplifier gain = 2×, RFB1 and RFB2 of the preamplifier = 100 Ω,
RLOAD of the driver amplifier = 500 Ω, TX and RX enabled, unless otherwise specified.
5
VOUT = 200mV p-p
4
T = +25°C
T = –40°C
20
RTO
15
3
T = +105°C
2
RTI
10
5
1
0
100k
1M
10M
FREQUENCY (Hz)
100M 200M
Figure 3. Small-Signal Frequency Response at Three Temperatures of the
High Current Driver—See Figure 51
5
VOUT = 200mV p-p
4
VS = +3.3V
3
VS = +5V
VS = ±5V
2
1
0
100k
1M
10M
50M
FREQUENCY (Hz)
Figure 6. Input-Referred and Output-Referred Noise of the High Current
Driver—See Figure 52
100
10
1
0
100k
1M
10M
FREQUENCY (Hz)
100M 200M
Figure 4. Small-Signal Frequency Response of the High Current Driver for
Three Supply Voltages—See Figure 51
5
VLOAD = 1V p-p; RLOAD = 50Ω
VLOAD = 1V p-p; RLOAD = 500Ω
VLOAD = 2V p-p; RLOAD = 50Ω
4
VLOAD = 2V p-p; RLOAD = 500Ω
3
2
1
0
100k
1M
10M
FREQUENCY (Hz)
100M 200M
0 .1
100k
1M
10M
FREQUENCY (Hz)
100M
Figure 7. Output Impedance of the High Current Driver
See Figure 53
–20
–30
–40
–50
–60
HD3
–70
2V p-p
HD2
–80
1V p-p
–90
–100
10
100
1k
LOAD RESISTANCE (Ω)
Figure 5. Large-Signal Frequency Response of the High Current Driver for Two
Values of Output Voltage and Two Values of Load Resistance—See Figure 51
Figure 8. Harmonic Distortion (HD2, HD3) vs. Load Resistance for the High
Current Driver—See Figure 54
Rev. 0 | Page 8 of 32
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