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CDP6402

CMOS Universal Asynchronous Receiver/Transmitter (UART)

Intersil 

CDP6402, CDP6402C

Static Electrical Specifications at TA = -40oC to +85oC, VDD ±10%, Except as noted (Continued)

CONDITIONS

LIMITS

CDP6402

CDP6402C

PARAMETER

VO

VIN VDD

(NOTE 1)

(NOTE 1)

(V)

(V) (V) MIN

TYP

MAX MIN

TYP

MAX UNITS

Input High Voltage

VIH

0.5, 4.5

-

5

VDD-2

-

-

VDD-2

-

-

V

0.5, 9.5

-

10

7

-

-

-

-

-

V

Input Leakage

Current

IIN

Any

0,5

5

-

±10-4

±1

-

-

±1

µA

Input

0,10 10

-

±10-4

±2

-

-

-

µA

Three-State Output

IOUT

0, 5

0, 5

5

-

±10-4

±1

-

±10-4

±1

µA

Leakage Current

0, 10 0,10 10

-

±10-4

±10

-

-

-

µA

Operating Current

IDD1

-

0, 5

5

-

1.5

−

(Note 3)

-

0,10 10

-

10

−

-

1.5

-

-

-

mA

-

mA

Input Capacitance

CIN

-

-

-

-

5

7.5

-

5

7.5

pF

Output Capacitance COUT

-

-

-

-

10

15

-

10

15

pF

NOTES:

1. Typical values are for TA = 25oC and nominal VDD

2. IOL = IOH = 1µA.

3. Operating current is measured at 200kHz or VDD = 5V and 400kHz for VDD = 10V, with open outputs (worst-case frequencies for

CDP1802A system operating at maximum speed of 3.2MHz).

5-77

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