MC34017-2 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC34017-2

TELEPHONE TONE RINGER Bipolar Linear/I2L

Motorola => Freescale 

MC34017

APPLICATION CIRCUIT PERFORMANCE (Refer to Typical Application)

Characteristic

Typical Value

Output Tone Frequencies

MC34017–1

MC34017–2

MC34017–3

Warble Frequencies

808/1010

1616/2020

404/505

12.5

Output Voltage (VI ≥ 60 Vrms, 20 Hz)

37

Output Duty Cycle

50

Ringing Start Input Voltage (20 Hz)

36

Ringing Stop Input Voltage (20 Hz)

21

Maximum AC Input Voltage (≤ 68 Hz)

150

Impedance When Ringing

VI = 40 Vrms, 15 Hz

VI = 130 Vrms, 23 Hz

Impedance When Not Ringing

VI = 10 Vrms, 24 Hz

VI = 2.5 Vrms, 24 Hz

VI = 10 Vrms, 5.0 Hz

VI = 3.0 Vrms, 200 – 3200 Hz

Maximum Transient Input Voltage (T ≤ 2.0 ms)

>16

12

28

>1.0

55

>200

1500

Ringer Equivalence: Class A

0.5

Ringer Equivalence: Class B

0.9

Units

Hz

Vpp

%

Vrms

Vrms

Vrms

kΩ

kΩ

MΩ

kΩ

kΩ

V

–

–

R1 C1 AC1 Diode Bridge

Tip

1

AC2

Ring

8

SCR Transient

Clamp

RC

6

C2 R2

Oscillator

Block Diagram

C4

RI 4

Input

Current

Mirror

22 V

Bias

Tone Frequency

B Divider

Push Pull

Output Buffer

Ref

B

Warble Frequency

Divider

RG 7

Threshold

Comparator

RO1

Piezo

2

RO2

Sound

Element

3

RS

5

R3 C3

MOTOROLA ANALOG IC DEVICE DATA

3

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