isd18b00 Winbond Electronics Corp America, isd18b00 Datasheet

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isd18b00

Manufacturer Part Number
isd18b00
Description
Single-chip, Single-message Voice Record/playback Device
Manufacturer
Winbond Electronics Corp America
Datasheet
PRELIMINARY ISD18B00
ISD18B00
SINGLE-CHIP, SINGLE-MESSAGE
VOICE RECORD/PLAYBACK DEVICE
Publication Release Date: Oct 2, 2008
- 1 -
Revision 0.5

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isd18b00 Summary of contents

Page 1

... ISD18B00 SINGLE-CHIP, SINGLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE - 1 - PRELIMINARY ISD18B00 Publication Release Date: Oct 2, 2008 Revision 0.5 ...

Page 2

... BLOCK DIAGRAM ........................................................................................................................... 4 4. PAD DESCRIPTION ......................................................................................................................... 5 5. FUNCTIONAL DESCRIPTION 6. ABSOLUTE MAXIMUM RATINGS 6.1 Operating Conditions ................................................................................................................... 12 7. ELECTRICAL CHARACTERISTICS 7.1. DC Parameters ........................................................................................................................... 13 7.2. AC Parameters ........................................................................................................................... 14 8. TYPICAL APPLICATION CIRCUIT 9. DIE INFORMATION ........................................................................................................................ 17 10. ORDERING INFORMATION 11. VERSION HISTORY ....................................................................................................................... 19 PRELIMINARY ISD18B00 ............................................................................................................... 3 ......................................................................................................... 7 ................................................................................................ 12 .............................................................................................. 13 ............................................................................................... 15 .......................................................................................................... Publication Release Date: Oct 2, 2008 Revision 0.5 ...

Page 3

... GENERAL DESCRIPTION Nuvoton’s ISD18B00 ChipCorder a special TryMe feature. It features wide operating voltage range, from 2.4V to 5.5V. Its sampling frequency, ranging from 4kHz to 8kHz, is externally controlled via resistor at Rosc pin. This device also includes microphone amplifier, anti-aliasing filter, multilevel storage array, smoothing filter and speaker amplifier ...

Page 4

... BLOCK DIAGRAM Figure 3-1 Block Diagram - 4 - PRELIMINARY ISD18B00 Publication Release Date: Oct 2, 2008 Revision 0.5 ...

Page 5

... Sound Effect: Low active input, Level-hold, optional beeping sound effect. SE Tied to LEDR Tied Power Supply: Power supply for digital circuits. CCD PRELIMINARY ISD18B00 FUNCTION or for normal operations. RECE or leave unconnected for TryMe mode. CCD to activate sound effect during record sound effect desired. ...

Page 6

... LED output for Recording: During recording, this output is Low. O LEDR PRELIMINARY ISD18B00 Publication Release Date: Oct 2, 2008 - 6 - Revision 0.5 ...

Page 7

... RECE T Deb LEDR T B1 BEEP (Optional MicIn Stop LEDP PRELIMINARY ISD18B00 , not enabled, then no beep sound is heard. ) Operation: RECL LEDR returns to High or when end of memory is reached and RECL Memory Full )Operation: RECE LEDR T T Deb Deb T B1 ...

Page 8

... Playback stops whenever an EOM marker is reached or • Then device will automatically power down. Fig. 4: Playback–Level ( PLAYL T f PlayL T Deb LEDP SPK+ SPK- LEDR PRELIMINARY ISD18B00 ) Operation: is on. LEDP ) function Start T Deb Deb End of Message T P1 )Operation: is on. LEDP PLAYL ...

Page 9

... Low momentarily at the end of recording. LEDP 5.11. Rosc Operation: • When the R varies from 80 KΩ to 160 KΩ, the sampling rate changes from 8 kHz to 4 kHz OSC accordingly. PRELIMINARY ISD18B00 PLAYL are used to adjust the microphone amplifier gain with respect to the O ...

Page 10

... Fig 6: TryMe function via ( TryMe PRELIMINARY ISD18B00 d durin g playback, the tone of a recorded message will alter either drive an 8Ω speaker differentially. They are tri-state while device High, TryMe is active. When TryMe ...

Page 11

... This status will sustain unless power is turned off. 5.17. Automatic Playback after Record Operation : • connected to LEDP PLAYE once, then powers down. PRELIMINARY ISD18B00 Illegal state Illegal state , after a record operation, then the device will automatic play message Publication Release Date: Oct 2, 2008 ...

Page 12

... ONDITIONS Operating temperature range Operating voltage ( [2] Ground voltage ( [ CCA CCD [ SSA SSD PRELIMINARY ISD18B00 ABSOLUTE MAXIMUM RATINGS OPERATING CONDITIONS CONDITION [ [1] VALUE 150°C -65°C to +150°C (V – 0.3V 0.3V – 1.0V 1.0V – 1.0V 1.0V) ...

Page 13

... All Min/Max limits are guaranteed by design, electrical testing and/or characterization. Not all specifications are 100 percent tested. [3] LED output during recording. [4] V and V are connected together. Also, V CCA CCD [ PLAYE , PLAYL RECL RECE biased under a separated power supply. PRELIMINARY ISD18B00 [2] [1] SYMBOL MIN TYP 0.7xVcc 0.7xVcc OH I ...

Page 14

... Conditions are V = 5.5V and T CC [2] All Min/Max limits are guaranteed by design, electrical testing and/or characterization. Not all specifications are 100 percent tested. [3] The value changes accordingly to the F over the operating temperature and voltage ranges. [4] k=1000 PRELIMINARY ISD18B00 [2] [1] [2] MIN TYP MAX ...

Page 15

... The following application examples are for references only. They make no representation or warranty that such applications shall be suitable for the use specified. Each design has to be optimized in its own system for the best performance on voice quality, current consumption, functionalities and etc. Figure 8-1 Typical Recording and Playback Operations PRELIMINARY ISD18B00 Publication Release Date: Oct 2, 2008 - 15 - Revision 0.5 ...

Page 16

... Figure 8-2 TryMe Feature - 16 - PRELIMINARY ISD18B00 Publication Release Date: Oct 2, 2008 Revision 0.5 ...

Page 17

... It is strongly recommended that before any design or layout project starts, the designer should contact Nuvoton Sales Rep for the most update technical information. 9. DIE INFORMATION PLAYL PLAYE RECL RECE MICIN MICOUT Contact Nuvoton Sales Representatives for information. PRELIMINARY ISD18B00 V LEDR V SSD CCD ISD18B12 SP ...

Page 18

... When ordering, please refer to the following part numbers that are supported in volume for this product series. Consult the local Nuvoton Sales Representative or Distributor for availability information. Package Die Die For the latest product information, access Nuvoton’s worldwide website at http://www.Nuvoton-usa.com PRELIMINARY ISD18B00 ISD18Bxxxx Type Die Part Number Ordering Number ISD18B12X ...

Page 19

... VERSION HISTORY VERSION DATE 0.5 Oct 2, 2008 PRELIMINARY ISD18B00 DESCRIPTION Generalize for different derivatives. Publication Release Date: Oct 2, 2008 - 19 - Revision 0.5 ...

Page 20

... Please note that all data and specifications are subject to change without notice. All the trademarks of products and companies mentioned in this datasheet belong to their respective owners. PRELIMINARY ISD18B00 ® ChipCorder datasheet supersedes all data for the ISD ChipCorder products All rights reserved. ChipCorder ® ...

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