TC9400COD Просмотр технического описания (PDF) - Microchip Technology

Номер в каталоге

Компоненты Описание

производитель

TC9400COD

Voltage-to-Frequency/Frequency-to-Voltage Converters

Microchip Technology 

TC9400/9401/9402

TC940X ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: VDD = +5V, VSS = -5V, VGND = 0V, VREF = -5V, RBIAS = 100kΩ, Full Scale = 10kHz, unless otherwise

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

Parameter

Min Typ Max Min Typ Max Min Typ Max Units

Test Conditions

Analog Input

IIN Full Scale

—

10

——

10

——

10

—

IIN Over Range

Response Time

—

—

50 —

—

50 —

—

50

—

2

——

2

——

2

—

Digital Section

VSAT @ IOL = 10mA

TC9400

— 0.2 0.4

VOUTMAX – VOUT

—

—

18

Common (Note 4)

TC9401

—

0.2 0.4

—

—

18

TC9402

— 0.2

0.4

—

—

18

Pulse Frequency

—

3

——

3

——

3

—

Output Width

Frequency-to-Voltage

µA

µA

Cycle

Full Scale Analog Input

Current to achieve

Specified Accuracy

Over Range Current

Settling Time to 0.1%

Full Scale

V

V

µsec

Logic "0" Output

Voltage (Note 3)

Voltage Range

Between Output and

Common

Supply Current

IDD Quiescent

(Note 5)

ISS Quiescent

(Note 5)

VDD Supply

VSS Supply

— 1.5

6—

1.5

6—

3

10

— -1.5 -6 — -1.5 -6 —

-3

-10

4

— 7.5 4

— 7.5 4

—

7.5

-4

— -7.5 -4

— -7.5 -4

—

-7.5

mA Current Required from

Positive Supply during

Operation

mA Current Required from

Negative Supply during

Operation

V

Operating Range of

Positive Supply

V

Operating Range of

Negative Supply

Reference Voltage

VREF – VSS

-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

Input Frequency

Range

(Notes 7 and 8)

10

— 100k 10

— 100k 10

— 100k

Note

1: Full temperature range; not tested.

2: IIN = 0.

3: Full temperature range, IOUT = 10mA.

4: IOUT = 10µA.

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

6: 10Hz to 100kHz; not tested.

7: 5µsec minimum positive pulse width and 0.5µsec minimum negative pulse width.

8: tR = tF = 20nsec.

9: RL ≥ 2kΩ, tested @ 10kΩ.

10: Full temperature range, VIN = -0.1V.

% Deviation from ideal

Full Scale Transfer Function as a

Percentage Full Scale

Voltage

Hz Frequency Range for

Specified Non-Linearity

DS21483B-page 4

© 2002 Microchip Technology Inc.

Share Link: