4

Output Voltage High Level

(Note 2)

-0, 5

5

4.9

5

-

4.9

5

-

V

-

0, 10

10

9.9

10

-

-

-

-

V

Input Low Voltage

0.5,

4.5

-5

-

-

1.5

-

-

1.5

V

0.5,

9.5

-

10

-

-

3

---

V

Input High Voltage

0.5,

4.5

-5

3.5

-

-

3.5

-

-

V

0.5,

9.5

-

10

7

--

---

V

Input Leakage Current

-0, 5

5

-

-

±1-

-

±1

µA

-

0, 10

10

-

-

±2

---

µA

Three-State Output Leakage

Current

0, 5

0, 5

5

-

-

±1-

-

±1

µA

0, 10

0, 10

10

-

-

±2

---

µA

Operating Current (Note 3)

-

0, 5

5

-

130

300

-

150

300

µA

-

0, 10

10

-

550

800

-

-

-

µA

Input Capacitance

-

---

5

7.5

-

5

7.5

pF

Output Capacitance

-

---

5

7.5

-

-

-

pF

NOTES:

3. Operating current is measured at 2MHz in an CDP1802 system with open outputs and a program of 6N55, 6NAA, 6N55, 6NAA,....

Dynamic Electrical Specifications

and 1 TTL Load

PARAMETER

(V)

LIMITS

UNITS

MIN

(NOTE 1)

TYP

MAX

MODE 0 - INPUT PORT (See Figure 4)

Minimum Select Pulse Width

5

-

180

360

ns

10

-

90

180

ns

Minimum Write Pulse Width

5

-

90

180

ns

10

-

45

90

ns

Minimum Clear Pulse Width

5

-

80

160

ns

10

-

40

80

ns

PARAMETER

CONDITIONS

LIMITS

UNITS

(V)

(V)

(V)

CDP1852

CDP1852C

MIN

(NOTE1)

TYP

MAX

MIN

(NOTE1)

TYP

MAX

CDP1852, CDP1852C