TC9400/9401/9402

DS21483B-page 4

© 2002 Microchip Technology Inc.

Analog Input

—

10

—

—

10

—

—

10

—

µA

Full Scale Analog Input

Current to achieve

Specified Accuracy

—

—

50

—

—

50

—

—

50

µA

Over Range Current

Response Time

—

2

—

—

2

—

—

2

—

Cycle

Settling Time to 0.1%

Full Scale

Digital Section

TC9400

TC9401

TC9402

—

0.2

0.4

—

0.2

0.4

—

0.2

0.4

V

Logic "0" Output

Voltage (Note 3)

Common (Note 4)

—

—

18

—

—

18

—

—

18

V

Voltage Range

Between Output and

Common

Pulse Frequency

Output Width

—3

—

—

3

—

—

3

—

µsec

Frequency-to-Voltage

Supply Current

(Note 5)

—

1.5

6

—

1.5

6

—

3

10

mA

Current Required from

Positive Supply during

Operation

(Note 5)

—

-1.5

-6

—

-1.5

-6

—

-3

-10

mA

Current Required from

Negative Supply during

Operation

4

—

7.5

4

—

7.5

4

—

7.5

V

Operating Range of

Positive Supply

-4

—

-7.5

-4

—

-7.5

-4

—

-7.5

V

Operating Range of

Negative Supply

Reference Voltage

-2.5

—

—

-2.5

—

—

-2.5

—

—

V

Range of Voltage

Reference Input

Accuracy

Non-Linearity

(Note 10)

—

0.02

0.05

—

0.01

0.02

—

0.05

0.25

%

Full Scale

Deviation from ideal

Transfer Function as a

Percentage Full Scale

Voltage

Input Frequency

Range

(Notes 7 and 8)

10

—

100k

10

—

100k

10

—

100k

Hz

Frequency Range for

Specified Non-Linearity

TC940X ELECTRICAL SPECIFICATIONS (CONTINUED)

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Units

Test Conditions

Note

1:

Full temperature range; not tested.

2:

3:

4:

5:

Threshold Detect = 5V, Amp Out = 0V, full temperature range.

6:

10Hz to 100kHz; not tested.

7:

5

µsec minimum positive pulse width and 0.5µsec minimum negative pulse width.

8:

9: