HM91710B ELAN Microelectronics Corp, HM91710B Datasheet

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HM91710B

Manufacturer Part Number
HM91710B
Description
Manufacturer
ELAN Microelectronics Corp
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
HM91710BP
Manufacturer:
MOLEX
Quantity:
2 128
Part Number:
HM91710BP
Manufacturer:
HOLTEK
Quantity:
120
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
FEATURES
FEATURES
FEATURES
FEATURES
FEATURES
PIN ASSIGNMENTS
PIN ASSIGNMENTS
PIN ASSIGNMENTS
PIN ASSIGNMENTS
PIN ASSIGNMENTS
* This specification are subject to be changed without notice.
The HM91710A/B are Tone/Pulse switchable dialer which are fabricated in CMOS technology with wide
operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK
state.
• Tone/pulse switchable dialer.
• One 32-digit last number redial memory.
• Pulse to tone (P T) is provided for PBX operation.
• Flash key is available.
• Minimum tone duration is 98ms or 83ms.
• Minimum intertone pause is 98ms or 83ms.
• Uses 3.579545 MHz crystal or ceramic resonator.
• Many options can be selected.
• Flash function (RESET)
• Mixed dialing.
• Handfree function is provided for speaker phone application.
• Power on reset circuit is provided.
• Package in DIP18 or DIP16.
Mode (10 PPS ; 20 PPS ; Tone)
M/B ratio (40 : 60 ; 33 : 66)
Pause time (3.6s)
P T pause time (3.6s)
Flash time (600ms; 300ms; 100ms; or 80ms).
XMUTE
OSCO
OSCI
V
C2
C3
C4
C1
SS
EM91710A
HM91710A
HM91710A
HM91710A
HM91710A
HM91710A
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
R3
R2
R1
R4
TONE
PO
HKS
V
DD
XMUTE
OSCO
OSCI
HFI
V
C2
C3
C4
C1
SS
TONE/PULSE SWITCHABLE DIALER
TONE/PULSE SWITCHABLE DIALER
TONE/PULSE SWITCHABLE DIALER
TONE/PULSE SWITCHABLE DIALER
TONE/PULSE SWITCHABLE DIALER
HM91710B
HM91710B
HM91710B
HM91710B
HM91710B
EM91710B
1
2
3
4
5
6
7
8
9
TONE/PULES SWITCHABLE DIALER
TONE/PULES SWITCHABLE DIALER
TONE/PULES SWITCHABLE DIALER
TONE/PULES SWITCHABLE DIALER
TONE/PULES SWITCHABLE DIALER
18
17
16
15
14
13
12
11
10
R3
R2
R1
R4
TONE
PO
HKS
V
HFO
DD
HM91710A/B
HM91710A/B
HM91710A/B
HM91710A/B
HM91710A/B
HM91710A/B
HM91710A/B
HM91710A/B
HM91710A/B
HM91710A/B
4.10.2002
1

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HM91710B Summary of contents

Page 1

... HM91710A HM91710A EM91710A OSCI 5 OSCO 6 XMUTE This specification are subject to be changed without notice. TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER HM91710B HM91710B HM91710B HM91710B HM91710B EM91710B TONE OSCI OSCO 6 10 HKS XMUTE 7 ...

Page 2

KEYBOARD ASSIGNMENT KEYBOARD ASSIGNMENT KEYBOARD ASSIGNMENT KEYBOARD ASSIGNMENT KEYBOARD ASSIGNMENT FUNCTIONAL BLOCK DIAGRAM FUNCTIONAL BLOCK DIAGRAM FUNCTIONAL BLOCK DIAGRAM FUNCTIONAL BLOCK DIAGRAM FUNCTIONAL BLOCK DIAGRAM COL1 ...

Page 3

PIN DESCRIPTION PIN DESCRIPTION PIN DESCRIPTION PIN DESCRIPTION PIN DESCRIPTION Symbol Symbol Symbol Symbol Symbol C1 Provides keyboard scanning . C2 a. Keyboard scanning: a. Keyboard scanning: a. Keyboard scanning: a. Keyboard scanning: a. Keyboard scanning: C3 HKS pin is ...

Page 4

Symbol Symbol Symbol Symbol Symbol TONE Dual Tone Multi-frequency output pin. In TONE mode, when a entry of digit key (include * , # key), this pin will sent out a corresponding DTMF signal. The TONE pin provides minimum tone ...

Page 5

Dialing with flash key Procedure : F,D1, Dial out : t , Dt1,Dt1 . . . . . . ., Dtn in tone mode F Dial out : t ,Dp1,Dp1 . . ...

Page 6

Operating flow chart of Handfree Operating flow chart of Handfree Operating flow chart of Handfree Operating flow chart of Handfree Operating flow chart of Handfree HF ON HKS (1) HF LINE STATE NO. (0) INITIAL STATE (1) ON HKS HF ...

Page 7

TEST CIRCUIT TEST CIRCUIT TEST CIRCUIT TEST CIRCUIT TEST CIRCUIT Operation current MODE KEY BOARD V HKS Tone output voltage . V+ COUNTER AND AC ...

Page 8

ABSOLUTE MAXIMUM RATINGS ABSOLUTE MAXIMUM RATINGS ABSOLUTE MAXIMUM RATINGS ABSOLUTE MAXIMUM RATINGS ABSOLUTE MAXIMUM RATINGS Parameter Power Supply Voltage Input Voltage Range Operating Temperature Storage Temperate Power Dissipation ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS . . ...

Page 9

ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS . . . . . unless otherwise noted ) (Pulse mode specification, fosc. = 3.579545 MHz) Parameter Parameter Parameter Sym. Sym. Sym. Parameter Parameter Sym. Sym. Pulse output pin,SDO pin ...

Page 10

HKS 3 KEY XMUTE t PO TONE OSCO HKS 3 KEY XMUTE t PDP t PO TONE t B OSCO * This specification are subject to be changed without notice ITP ...

Page 11

HKS 3 KEY IN XMUTE t PDP PO TONE OSCO Figure 4: Timing Waveform for mixed dialing Operation ( key entry) HKS 1 KEY XMUTE PO t ITP TONE OSCO * This specification are subject ...

Page 12

HKS KEY XMUTE XMUTE t IDP PO TONE OSCO HKS KEY IN *PULSE MODE: XMUTE PO TONE OSCO *TONE MODE: XMUTE PO TONE OSCO * This specification are subject to be changed without notice ...

Page 13

HKS F KEY IN XMUTE PO TONE OSCO * This specification are subject to be changed without notice Figure 8: Flash key operation timimg HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES ...

Page 14

EM91710A Application Example HM91710A HM91710A HM91710A HM91710A HM91710A IN4004*4 Tip 100K HOOK SW ON MPSA92 OFF Ring 240K ZNR 2K2 120V MPSA42 R ...

Page 15

... C945 100K 47K HFO IN4148 2K2 2K7 200K IN4148 470K C945 + 100µ + 16V 5V1 100K .1µ 1µ TONE HKS DD 47K HFI .1µ HF HM91710B HM91710B HM91710B HM91710B HM91710B KEY EM91710B 5 7 OSCI XMUTE 10 HFO 3.579545 MHz 6 OSCO 820K*6 C945 200 .02µ ...

Page 16

PACKAGE INFORMATION PACKAGE INFORMATION PACKAGE INFORMATION PACKAGE INFORMATION PACKAGE INFORMATION Example : HM 91710 P (1) (2) (3) (1) ELAN MICRO. pefix (2) Type number (3) Package code: 16 Lead Plastic Package 16 Lead Plastic Package 16 Lead Plastic Package ...

Page 17

Lead Plastic Package 18/20/28 Lead Plastic Package 18/20/28 Lead Plastic Package 18/20/28 Lead Plastic Package 18/20/28 Lead Plastic Package PDIP MILIMETERS INCHES DIM MIN. MAX. MIN. MAX 5.334 - .210 A1 0.381 - .015 ...

Page 18

Lead Plastic Package-Skinny 22/24 Lead Plastic Package-Skinny 22/24 Lead Plastic Package-Skinny 22/24 Lead Plastic Package-Skinny 22/24 Lead Plastic Package-Skinny PDIP (skinny) MILIMETERS DIM MIN. MAX 4.752 A1 0.381 - B 0.356 0.558 B1 ...

Page 19

SDIP Package 42 SDIP Package 42 SDIP Package 42 SDIP Package 42 SDIP Package DIM * This specification are subject to be changed without notice SDIP MILIMETERS MIN. MAX. MIN. ...

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