TC9401CPD datasheet(3/13 Pages) TELCOM

3 / 13 page

3-289

TELCOM SEMICONDUCTOR, INC.

NOTES:

1. Full temperature range. Guaranteed, Not Tested.

2. IIN = 0.

3. Full temperature range, IOUT = 10mA.

4. IOUT = 10µA.

5. Threshold Detect = 5V, Amp Out = 0V, Full Temperature

Range

ELECTRICAL CHARACTERISTICS: (Cont.) VDD = +5V, VSS = – 5V, VGND = 0, 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.

FREQUENCY-TO-VOLTAGE

TC9401

TC9400

TC9402

Parameter

Definition

Min

Typ Max Min Typ Max Min Typ Max

Unit

Supply Current

IDD Quiescent

Current Required From Positive

(Note 5)

Supply During Operation

—

1.5

—

1.5

—

ISS Quiescent

Current Required From Negative

(Note 5)

Supply During Operation

—

– 1.5

– 6

—

– 1.5

– 6

– 3

– 10

VDD Supply

Operating Range of Positive Supply

—

7.5

—

7.5

—

7.5

VSS Supply

Operating Range of Negative Supply

– 4

—

– 7.5 – 4

—

– 7.5

– 4

—

– 7.5

Reference Voltage

VREF –VSS

Range of Voltage Reference Input

– 2.5

—

– 2.5

—

– 2.5

—

Accuracy

Nonlinearity (Note 10)

Deviation From Ideal Transfer

—

0.01

0.02

—

0.02 0.05

— 0.05

0.25

% Full

Function as a Percentage

Scale

Full-Scale Voltage

Input Frequency

Frequency Range for Specified

—

100k

—

100k

—

100k

Range (Note 7 and 8)

Nonlinearity

Frequency Input

Positive Excursion

Voltage Required to Turn

0.4

—

VDD

0.4

—

VDD

0.4

—

VDD

Threshold Detector On

Negative Excursion

Voltage Required to Turn

– 0.4

– 2 – 0.4

—

– 2

– 0.4 —

– 2

Threshold Detector Off

Minimum Positive

Time Between Threshold

—

µsec

Pulse Width (Note 8)

Crossings

Minimum Negative

Time Between Threshold

—

0.5

—

0.5

—

0.5

µsec

Pulse Width (Note 8)

Crossings

Input Impedance

—

Ω

Analog Outputs

Output Voltage

Voltage Range of Op Amp Output

—

VDD – 1

——

VDD – 1 —— VDD – 1

—V

(Note 9)

for Specified Nonlinearity

Output Loading

Resistive Loading at Output of

—

Ω

Op Amp

Supply Current

IDD Quiescent

Current Required From Positive

(Note 10)

Supply During Operation

—

1.5

—

1.5

—

ISS Quiescent

Current Required From Negative

(Note 10)

Supply During Operation

—

– 1.5

– 6

– 1.5 – 6

– 3

– 10

VDD Supply

Operating Range of Positive Supply

—

7.5

—

7.5

—

7.5

VSS Supply

Operating Range of Negative Supply

– 4

—

– 7.5 – 4

—

– 7.5

– 4

—

– 7.5

Reference Voltage

VREF –VSS

Range of Voltage Reference Input

– 2.5

—

– 2.5

—

– 2.5 —

—

6. 10Hz to 100kHz.; Guaranteed, Not Tested

7. 5

µsec minimum positive pulse width and 0.5 µsec minimum

negative pulse width.

8. tR = tF = 20 nsec.

9. RL ≥ 2kΩ.; Tested @ 10kΩ

10. Full temperature range, VIN = – 0.1V.

VOLTAGE-TO-FREQUENCY/

FREQUENCY-TO-VOLTAGE CONVERTERS

TC9400

TC9401

TC9402

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