TC9400CPD 参数 Datasheet PDF下载

TC9400/9401/9402

TC940X ELECTRICAL SPECIFICATIONS

(CONTINUED)

Electrical Characteristics:

V

DD

= +5V, V

SS

= -5V, V

GND

= 0V, V

REF

= -5V, R

BIAS

= 100kΩ, Full Scale = 10kHz, unless otherwise

specified. T

A

= +25°C, unless temperature range is specified (-40°C to +85°C for E device, 0°C to +70°C for C device).

Parameter

Analog Input

I

IN

Full Scale

—

10

—

—

10

—

—

10

—

µA

Full Scale Analog Input

Current to achieve

Specified Accuracy

Over Range Current

Settling Time to 0.1%

Full Scale

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Units

Test Conditions

I

IN

Over Range

Response Time

Digital Section

V

SAT

@ I

OL

= 10mA

V

OUT

MAX

– V

OUT

Common

(Note 4)

Pulse Frequency

Output Width

—

—

—

2

TC9400

50

—

—

—

—

2

TC9401

50

—

—

—

—

2

TC9402

50

—

µA

Cycle

—

—

0.2

—

0.4

18

—

—

0.2

—

0.4

18

—

—

0.2

—

0.4

18

V

V

Logic "0" Output

Voltage

(Note 3)

Voltage Range

Between Output and

Common

—

3

—

—

3

—

—

3

—

µsec

Frequency-to-Voltage

Supply Current

I

DD

Quiescent

(Note 5)

I

SS

Quiescent

(Note 5)

V

DD

Supply

V

SS

Supply

Reference Voltage

V

REF

– V

SS

Accuracy

Non-Linearity

(Note 10)

—

0.02

0.05

—

0.01

0.02

—

0.05

0.25

%

Deviation from ideal

Full Scale Transfer Function as a

Percentage Full Scale

Voltage

Hz

Frequency Range for

Specified Non-Linearity

-2.5

—

—

-2.5

—

—

-2.5

—

—

V

Range of Voltage

Reference Input

—

1.5

6

—

1.5

6

—

3

10

mA

Current Required from

Positive Supply during

Operation

Current Required from

Negative Supply during

Operation

Operating Range of

Positive Supply

Operating Range of

Negative Supply

—

-1.5

-6

—

-1.5

-6

—

-3

-10

mA

4

-4

—

—

7.5

-7.5

4

-4

—

—

7.5

-7.5

4

-4

—

—

7.5

-7.5

V

V

Input Frequency

Range

(Notes 7 and 8)

Note 1:

2:

3:

4:

5:

6:

7:

8:

9:

10:

10

—

100k

10

—

100k

10

—

100k

Full temperature range; not tested.

I

IN

= 0.

Full temperature range, I

OUT

= 10mA.

I

OUT

= 10µA.

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

10Hz to 100kHz; not tested.

5µsec minimum positive pulse width and 0.5µsec minimum negative pulse width.

t

R

= t

F

= 20nsec.

R

L

≥

2kΩ, tested @ 10kΩ.

Full temperature range, V

IN

= -0.1V.

©

DS21483B-page 4

2002 Microchip Technology Inc.