M34116B1 datasheet(4/23 Pages) STMICROELECTRONICS

Part #	M34116B1

Description	PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Value

Unit

VCC

Supply Voltage

4.75 to 5.25

V

Vi

Input Voltage

0 to 5.25

V

VO

Off State Output Voltage

0 to 5.25

V

CLOCK Freq.

Input Clock Frequency

3.072/3.088

4.096 / 8.192 (*)

MHz

SYNC Freq.

Input Synchronization Frequency

8

KHz

Top

Operating Temperature

0 to 70

°C

CAPACITANCES (measurements frequency = 1MHz; 0 to 70

°C; unused pins tied to VSS)

Symbol

Parameter

Pin (**)

Min.

Typ.

Max.

Unit

CI

Input Capacitance

1 to 3; 15 to 20; 22 to 23

5

pF

CI/O

I/O Capacitance

6 to 13

15

pF

CO

Output Capacitance

4, 5, 21

10

pF

ELECTRICAL CHARACTERISTICS (Tamb = 0 to 70

°C, VCC =5V ± 5%)

All DC characteristic are valid 250

µs after VCC and clock have been applied.

Symbol

Parameter

Pins (**)

Test Condition

Min.

Typ.

Max.

Unit

VIL

Input Low Level

1 to 3

15 to 20

22 to 23

– 0.3

+0.8

V

VIH

Input High Level

1 to 3

15 to 20

22 to 23

2.0

VCC

V

VT–

Negative Threshold

Voltage

6 to 13 (***)

VCC = 5V

0.6

0.9

1.1

V

VT+

Positive Threshold

Voltage

6 to 13 (***)

VCC = 5V

1.5

1.7

2

V

VHY

Hysteresis

6 to 13 (***)

VCC = 5V

0.4

0.8

V

VOL

Output Low Level

4,6 to 13,21

IOL = 2mA

0.4

V

VOH

Output High Level

4 to 13, 21

IOH = 1mA

VCC-0.4

V

VOL

Output Low Level

5

IOL = 4.1mA

0.4

V

IIL

Input Leakage Current

1 to 3

6to 13

15 to 20

22 to 23

VIN = 0 to VCC

10

µA

IOL

Data Bus Leakage

Current

6to 13

VIN = 0 to VCC

CS = VCC

±10

µA

ICC

Supply Current

14

Clock Freq. = 4.096MHz

50

mA

(*) Only in M34116 Operating Mode.

(**) Pin numbers referred to the DIP24.

(***) Schimitt-trigger inputs.

M34116

4/23

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