Z0220112VSC [ZILOG]

Modem-Support Circuit, 2.4kbps Data, PQCC44, PLASTIC, LCC-44;


型号：	Z0220112VSC
厂家：	ZILOG, INC.
描述：	Modem-Support Circuit, 2.4kbps Data, PQCC44, PLASTIC, LCC-44 电信电信集成电路
文件：	总19页 (文件大小：226K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Totally Logical

ZiLOG V.22bis Modem

Z02201 Data Pump/AFE

Z02205 Controller

Agenda

Totally Logical

u ZiLOG Commitment to the Embedded Modem

u What Is ZiLOG’s V.22bis Modem Solution?

u Z02201 Data Pump/AFE Description

u Z02205 Modem Controller Description

u Features Comparison With Competition

u Modem Schematic

u Modem BOM With Component Costs

u Availability

u Summary

Commitment

Totally Logical

u ZiLOG Is Committed to Support Your

Embedded Modem Needs

u Today

– 2400bps and 9600bps

u Tomorrow

– Higher Integration -- Single Chip

– 3.3volt

– 14.4kbps and Faster

ZiLOG’s V.22bis Modem

Totally Logical

u Two-Chip Set Z02201 Data Pump/AFE

Z02205 Modem Controller

u Supports Popular Modulation Standards

– V.22bis, V.23, V.22, V.21, Bell212a, Bell103

u 2400bps Transmit Rate

u Competitive BOM Cost

u Small Size -- No External Memory Required

u Quick Time to Market

u ZiLOG Can Arrange Assistance With Your Design

– Both Hardware and Software

Main Applications

Totally Logical

u ZiLOG’s V.22bis Modem’s Primary Applications:

– TV Set Top Box Modem

– Satellite Receiver Modem

– Security System Modem

– Remote Diagnostics

– Utility Meter Modem

– Remote Telemetry

– Smart Card Terminal

– and many more!

V.22bis Modem Overview

Totally Logical

Controller DSP/AFE

DAA

RJ 11

Trans-

former

DTE side

Phone line

Z02201

(Data

Terminal

Equipment)

u No External Memory

u Minimum External Logic Required

u Hybrid Included On-chip Reduces BOM Cost.

“Direct Connect” to the DAA

Z02201 V.22bis DSP/AFE

Totally Logical

u Single Chip Data Pump and AFE Solution

u V.22bis, V.22, V.23, V.21, Bell212a/103

ADC

DAC

Osc

Parallel

I/F

DSP

u 2 Types of Handshake Timings

– Automatic ITU Standard Handshakes

– Manual Control Over Handshakes

V.24

Serial

I/F

8KW ROM

512W RAM

Eye

Pattern

u Tone Generators and Tone Detectors Fully

Programmable to Simplify Country

Qualifications

u Low power consumption

– 50mA Active Mode

– 25uA Sleep Mode

u Small Package

u Auto-dial and Answer Support

– DTMF & Calling Tone Generation/detection

– Call Progress Tone Detection

u Excellent Line Compensation

– Multiple Compromise and Cable Equalizers

u HDLC Framing in Software

– 44-pin PLCC

u No External Memory Required, Minimal

External Logic

Z02205 Modem Controller

Totally Logical

u 8-bit Modem Controller With Embedded

C/T

Ints

Osc

24bit

Par.I/O

ROM

u 16K ROM Onchip Contains All AT

Commands

16KB ROM

237W RAM

u Basic AT Command Set

WDT/

POR

Analog

Compar

– AT +++, A, A/, B, D, E, &F, &G, H, I, N, O,

P, &P, Q, Sn, ?, =X, T, V, X

– Dial Modifiers

uLow power consumption

– 25mA Active Mode @ 5V

– 10uA Sleep Mode

uSmall Package

– S37 -- Register to Control Connect Rate

u Basic Data Pump Driver Source Code

Available

u Homologation Code

– 28-pin SOIC

Additional Features

Totally Logical

Feature

Benefit

Control Handshake Manually

Customization

Programmable Transmit Level

-6db to -43db

More Country Qualifications

Programmable DTMF Tone Transmit

Programmable

Programmable Bandpass and

Tone Detectors

Replace Old Analog Tone

Detection Logic. Save Cost.

Simple, Flexible Homologation

Less Engineering

V.23 for Europe and

South America

Same Solution

Serves Worldwide

2- to 4- Wire Hybrid

Integrated Onchip

Fewer Components,

Lower Cost

Small Packages

Small P.C. Board

Data Pump Comparison

Totally Logical

Z02201

TSC73K324L

RC2324

Package

44 PLCC

+5V +/-10%

50 mA max

25 uA

28 PLCC

+5V +/-10%

25 mA max

68 PLCC

+5V +/-10%

48 mA max

3 mA

Power supply

Active Supply Current

Sleep Current

Operating Temp

Storage Temp

Crystal Frequency

V.22bis

3 mA

-40 to +85C

-65 to +150C

24.576 MHz

Yes

-40 to +85C

-65 to +150C

11.0592 MHz

0 to +60C

-55 to +85C

24 MHz

Yes

V.22

Yes

V.21

Yes

V.23

Yes

Bell 212A

Yes

Bell 103

Yes

MCU bus

Serial I/F

Parallel I/F

HDLC

Standard 8-bit

Not Used

Yes

Standard 8-bit

Yes

Integrated Hybrid

Yes

No. Yes on "324BL"

Yes

Fully programmable

-6 dBm max.

-6 to -35 dBm

Tx Level

-6 to -21 dBm

0 to -15 dBm

Dynamic Range

Reception Timing

Tone Generators

-3 to -43 dBm

+/-0.02% freq. error

Fixed

-9 to -43 dBm

+/-0.017% freq. error

Programmable

+/-0.01% freq. error

Fully Programmable

16 single freq. plus

biquads (2048 steps)

Yes

Biquads and "zero

crossing" only

Tone Detectors

Fixed and limited

Adaptive Equalizers

Compromise

Equalizers

Yes

Programmable

Fixed

Fixed, Tx only

EYE Monitoring

Analog I/F

Yes

Analog out

Manual only

Analog Out

Automatic only

Handshake types

Single chip solution

available?

Automatic and manual

Coming Soon

Yes

Get to Market Fast

Totally Logical

u Evaluation Kit Available - Evaluation Board

Z0220100ZCO

- Schematic and BOM

- Data Pump Driver Code

- Orcad Files

- Product Specifications

- User Manual

u ZiLOG Can Arrange Assistance in System Level Design

and in Controller Code Customization

Z0220100ZCO Eval Kit

Totally Logical

u Demonstrate Basic

Functionality of

Optional DAA

Jumpers

Module

Z02201 and Z02205

SPEAKER

u Customer Can Plug in

CP Clare DAA Module

to Support Other

Country’s Phone

Networks

CY21XX

DPOH

uPOH

J302

RJ11

CYG21XX

STD.DAA

J304

J303

MIDCOM

671-8001

Txd

Z02205

ACTIVE

PASSIVE

J301

RxD

DTR

DCD

Z02201

u Contains Speaker and

POWER

SWITCH

OFF

Eye Pattern Support

Application Notes Available

Totally Logical

u Choosing a Crystal Oscillator

u Bell202

u Muting the V.23 Backchannel

u Receive Caller ID

Diplomat Code Utility

Totally Logical

u Simplify Country Qualifications

u Modify Controller Object Code

– No Need for Source Code

u Text-based

Controller

Object Code

Diplomat

Utility

Country-Specific

Controller Code

Country

Table

Design Alternatives

Totally Logical

u Design Alternatives To Meet Your Needs

– Two-chip Solution: Z02201 + Z02205

– One-chip Solution: Z02201 Plus Controller Code

Ported to Your Host Microprocessor

• Data Pump Driver Code in ‘C’ Available at No Charge

• Complete Controller Source Code in ‘C’ Available for

One-time Fee

$10K License Fee

No License Fee

•data pump driver code

•AT commands

•data pump driver code

•Homologation code

V.22bis Modem BOM

Totally Logical

PART NUMBER

DESCRIPTION

Z0220112VSC

Z0220512SSC

24.576mhz

14.7456mhz

Various

Data Pump/AFE 44PLCC

Controller 28pin SOIC

Crystal

Caps

Various

Resistors

671-8005

Zener

Transformer

Diodes

Various

Diodes

4N35

Opto Isolator

Fuse

0.25 Amp

SPST

Relay

RJ11

Phone Jack

PCB

PC Board

VR101 250V/4.5A

Varistor

Z02201/Z02205 Availability

Totally Logical

u Samples

Now

u Production

u Evaluation Kit

u Product Spec

u Customer Procurement Spec Now

Customers Are Designing With This Solution Now!

Start Your Design Today With the ZiLOG

Evaluation Kit...

V.22bis Modem Module

Totally Logical

u Standalone Modem

– Pre-Certified

u Modules Available Q4’98 from

various sources

u Basic AT Command Set

– AT +++, A, A/, B, D, E, &F, &G, H,

&HT, I, N, O, P, &P, Q, Sn, ?, =X, T,

V, Z

u CP Clare DAA Module (North

America Q4’98, Europe Q1’99)

– www.cpclare.com

u Comtech -- UK Version

– www.ctl-bolton.com

ZiLOG V.22bis Modem

Totally Logical

u Z0220100ZCO Evaluation Kit

u Competitive BOM Cost

u Low Component Count Solution

u Controller Code Is Available

u Customization Is Available

u Demonstration Is Available Today!

u Visit ZiLOG’s Web Site at www.zilog.com

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