Data Sheet

ADA4350

Rev. B | Page 17 of 37

TYPICAL PERFORMANCE CHARACTERISITICS

FULL SYSTEM

These plots are for the full system, which includes the FET input amplifier, the switching network, and the ADC driver. Unless otherwise stated,

–9

–8

–7

–6

–5

–4

–3

–2

–1

0

1

2

0.1

1

10

100

FREQUENCY (MHz)

G = –5

Figure 6. Small Signal Frequency Response for Various Supplies,

See Test Circuit in Figure 49

–10

–9

–8

–7

–6

–5

–4

–3

–2

–1

0

1

2

0.1

1

10

100

FREQUENCY (MHz)

Vs = ±5V

G = –5

Figure 7. Frequency Response for Various Voltage Outputs,

See Test Circuit in Figure 49

–2.0

–1.5

–1.0

–0.5

0

0.5

1.0

1.5

2.0

TIME (100ns/DIV)

G = –5

Figure 8. Large Signal Step Response, G = −5 for Various Supplies

–120

–110

–100

–90

–80

–70

–60

–50

–40

0.001

0.01

0.1

1

5

FREQUENCY (MHz)

TIA GAIN = –5, ADC DRIVER GAIN = +1

Figure 9. Harmonic Distortion vs. Frequency for Various Supplies,

See Test Circuit in Figure 48

1

10

100

1000

FREQUENCY (Hz)

1

10

100

1k

10k

100k

1M

10M

100M

Figure 10. Input Referred Voltage Noise vs. Frequency

0

10

20

30

40

50

60

0

2

4

6

8

10

12

–40

–20

0

20

40

60

80

TEMPERATURE (°C)

DIGITAL

ENABLE

ALL DISABLE

M1 DISABLE

Figure 11. Supply Current vs. Temperature at Different Modes