AD8260ACPZ-R7 datasheet(8/32 Pages) AD

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AD8260

Data Sheet

Rev. B | Page 8 of 32

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.

FREQUENCY (Hz)

200M

100M

10M

100k

T = –40°C

VOUT = 200mV p-p

T = +105°C

T= +25°C

Figure 3. Small-Signal Frequency Response at Three Temperatures of the

High Current Driver—See Figure 51

FREQUENCY (Hz)

200M

100M

10M

100k

VS = +5V

VOUT = 200mV p-p

VS = +3.3V

VS = ±5V

Figure 4. Small-Signal Frequency Response of the High Current Driver for

Three Supply Voltages—See Figure 51

FREQUENCY (Hz)

200M

100M

10M

100k

VLOAD = 1V p-p; RLOAD =50Ω

VLOAD = 1V p-p; RLOAD =500Ω

VLOAD = 2V p-p; RLOAD =50Ω

VLOAD = 2V p-p; RLOAD =500Ω

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

FREQUENCY (Hz)

50M

10M

100k

RTO

RTI

Figure 6. Input-Referred and Output-Referred Noise of the High Current

Driver—See Figure 52

FREQUENCY (Hz)

100M

10M

100k

100

0.1

Figure 7. Output Impedance of the High Current Driver

See Figure 53

–100

LOAD RESISTANCE (Ω)

100

–40

–20

–60

–80

–90

HD3

HD2

–70

–50

–30

2V p-p

1V p-p

Figure 8. Harmonic Distortion (HD2, HD3) vs. Load Resistance for the High

Current Driver—See Figure 54

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