AD883B2 datasheet(18/20 Pages) AD

18 / 20 page

AD600/AD602–Typical Performance Characteristics

0.45

–0.45

0.7

–0.25

–0.35

–0.5

–0.7

–0.05

–0.15

0.05

0.15

0.25

0.35

0.5

0.3

0.1

–0.1

–0.3

GAIN CONTROL VOLTAGE – Volts

Figure 35. Gain Error vs. Gain

Control Voltage

10.0

9.0

8.0

–0.7

–0.5

0.7

0.5

0.3

0.1

–0.1

–0.3

9.8

9.6

9.4

9.2

8.2

8.8

8.6

8.4

GAIN CONTROL VOLTAGE – Volts

Figure 38. AD600 and AD602

Typical Group Delay vs. VC

100k

100M

10M

FREQUENCY – Hz

102

100

101

GAIN=40dB

GAIN=0dB

GAIN=20dB

Figure 41. Input Impedance vs.

Frequency

100k

100M

10M

20dB

17dB

–45

–90

FREQUENCY – Hz

Figure 36. AD600 Frequency and

Phase Response vs. Gain

V =0V

10dB/DIV

CENTER

FREQ 1MHz

10kHz/DIV

Figure 39. Third Order Intermodula-

tion Distortion, VOUT = 2 V p-p,

RL = 500

Ω

–4

0.7

–1

–3

–0.5

–2

–0.7

0.5

0.1

0.3

–0.3

–0.1

GAIN CONTROL VOLTAGE – Volts

AD600

AD602

Figure 42. Output Offset vs. Gain

Control Voltage (Control Channel

Feedthrough)

100k

100M

10M

10dB

7dB

–45

–90

FREQUENCY – Hz

Figure 37. AD602 Frequency and

Phase Response vs. Gain

–1.0

–3.4

–2.8

–3.2

–3.0

–2.2

–2.6

–2.4

–2.0

–1.8

–1.6

–1.2

–1.4

2000

1000

500

200

100

LOAD RESISTANCE –

Ω

Figure 40. Typical Output Voltage

vs. Load Resistance (Negative Out-

put Swing Limits First)

100

1V VOUT

1V VC

µS

OUTPUT

INPUT

Figure 43. Gain Control Channel

Response Time. Top: Output Volt-

age, 2 V max, Bottom: Gain Con-

trol Voltage VC = ±625 mV

REV. A

–18–

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