32-Channel Sample/Hold Amplifier

with Four Multiplexed Inputs

4

_______________________________________________________________________________________

Typical Operating Characteristics

0

4

2

10

8

6

16

14

12

18

-40

0

20

-20

406080

100

DROOP RATE vs. TEMPERATURE

TEMPERATURE (°C)

1000

10,000

0

-10

-20

-30

-40

-60

-50

-70

-80

-90

110

100

POWER-SUPPLY REJECTION RATIO

(HOLD MODE)

FREQUENCY (kHz)

-SUPPLY

+SUPPLY

1000

10,000

0

-10

-20

-30

-40

-60

-50

-70

-80

-90

110

100

POWER-SUPPLY REJECTION RATIO

(SAMPLE MODE)

FREQUENCY (kHz)

-SUPPLY

+SUPPLY

0

25

50

75

-40

20

40

-20

0

60

80

100

HOLD STEP vs. TEMPERATURE

TEMPERATURE (

°C)

0

-20

-10

-50

-40

-30

-60

-70

-90

-80

-100

-5.0

-3.0

-1.0

1.0

3.0

5.0

7.0

9.0

HOLD STEP vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

-5.0

-4.0

-4.5

-3.0

-3.5

-2.5

-2.0

-40

20

40

-20

0

60

80

100

OFFSET VOLTAGE vs. TEMPERATURE

TEMPERATURE (

°C)

1.00

1.10

1.05

1.20

1.15

1.30

1.25

1.35

1.45

1.40

1.50

-5.0

-2.0 -0.5 1.0

-3.5

2.5 4.0 5.5

8.5

7.0

10.0

DROOP RATE vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

-4.5

-4.3

-4.4

-4.0

-4.1

-4.2

-3.9

-3.8

-3.6

-3.7

-3.5

OFFSET VOLTAGE vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

-5.0

-3.0

-1.0

1.0

3.0

5.0

7.0

9.0