Data Sheet

AD8244

20mV/DIV

4µs/DIV

Figure 34. Small Signal Pulse Response, RL = 10 kΩ, CL = 100 pF

25mV/DIV

4µs/DIV

CL = NO LOAD

CL = 100pF

CL = 200pF

Figure 35. Small Signal Pulse Response with Various Capacitive Loads,

RL = No Load

–160

–140

–120

–100

–80

–60

–40

–20

10

100

1k

10k

100k

FREQUENCY (Hz)

TYPICAL CHANNEL-TO-CHANNEL ISOLATION

CHANNEL A FULLY DRIVEN

RL = 10kΩ

Figure 36. Channel Isolation vs. Frequency

3.0

3.2

3.4

3.6

3.8

4.0

4.2

4.4

4.6

4.8

5.0

–16

–14

–12

–10

–8

–6

–4

–2

VIN (V) REFERRED TO +VS

INPUT CAPACITANCE DOES NOT DEPEND

ON NEGATIVE SUPPLY VOLTAGE

+VS

Figure 37. Input Capacitance vs. Input Voltage (VIN) Referred to +VS

Rev. A | Page 13 of 20