CM887070C datasheet(8/8 Pages) CALMIRCO

Part #	CM887070C

Description	CMOS Integrated DTMF Receiver

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Manufacturer	CALMIRCO [California Micro Devices Corp]

Direct Link	http://www.calmicro.com

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8 / 8 page

9/28/2000

215 Topaz Street, Milpitas, California 95035

Tel: (408) 263-3214

Fax: (408) 263-7846

www.calmicro.com

8

CALIFORNIA MICRO DEVICES

CM8870/70C

1

2

3

4

5

6

7

8

9

1

2

3

4

5

6

7

8

9

V

St/GT

ESt

StD

Q4

Q3

Q2

Q1

TOE

DD

ESt

StD

NC

Q4

Q3

Est

StD

NC

Q4

Q3

4

5

6

7

8

4

5

6

7

8

V

St/GT

ESt

StD

Q4

Q3

Q2

Q1

TOE

DD

18

17

16

15

14

13

12

11

10

18

17

16

15

14

13

12

11

10

IN+

IN-

GS

V

IC

OSC1

OSC2

V

REF

SS

GS

V

IC

OSC1

REF

V

INH

PD

OSC3

OSC1

REF

18

17

16

15

14

18

17

16

15

14

IN+

IN-

GS

V

INH

IC

OSC1

OSC2

V

REF

SS

Ordering Information

Product Identification Number

Package

P

—

Plastic DIP (18)

F

—

Plastic SOP EIAJ (18)

PE

—

PLCC (20)

S

—

SOIC (18)

Temperature/Processing

None

—

0OC to +70OC, ±5% P.S. Tol.

I

—

-40OC to +85OC, ±5% P.S. Tol.

CM8870C

Pin Assignments

Example:

Figure 8. CM8870/70C Crystal Connection

Figure 7. CM8870C Crystal Connection

(PLCC Package Only)

CM8870

30pF

OSC1

OSC2

OSC3

OSC1 of other CM887X’s

Clock input of other devices

OSC1

3.58 Mhz

30pF

OSC1

OSC2

P — Plastic DIP (18)

F — Plastic SOP

EIAJ (18)

S — SOIC (18)

P — Plastic DIP (18)

F — Plastic SOP

EIAJ (18)

S — SOIC (18)

PE

— PLCC (20)

* — Connect To VSS

PE

— PLCC (20)

CM8870

CM8870C

*

**

*

I

P

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