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Part: MSM66P54-04

Category:
 Communication
   -> Telephony
     -> Speech

Description: (OTP) Voice Synthesizer For MSM6650 Family

Company: Oki Semiconductor

Datasheet: Download MSM66P54-04 datasheet     File size : 439 kB

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Datasheet text preview:
MSM66P54
One-Time Programmable (OTP) Speech Synthesizer DESCRIPTION
The MSM66P54 is a one-time-programmable (OTP) version of the MSM6654 speech synthesizer, suitable for evaluation of the MSM6650 family and code development. This part is also suitable for applications requiring small quantities and/or short-term delivery after code completion. The PC-based AR76-202 Speech Development System is used for speech encoding, editing, and programming of the MSM66P54. When compared to the mask-programmed MSM6654 version, the SOP-packaged version of the MSM66P54 is backwards compatible, while the DIP-packaged version has two extra pins for programming. On the DIP version, programming pins can either be cut off or left open after programming. DIP pin spacing and location allows insertion of the MSM66P54 into an IC socket intended for the MSM6654. To provide high-quality speech synthesis, all members of the MSM6650 family members implement adaptive differential pulse-code modulation (ADPCM) playback, pulse-code modulation (PCM) playback, 12-bit D/A conversion, and an on-chip -40dB/octave low-pass filter (LPF). In addition, easy-to-use "beep" tones, a two-channel mixing function, a melody function, a fade-out function, and a random playback function are included. Also, an on-chip edit ROM can form sentences by catenating phrases, making external control simpler than before. Four code versions of the MSM66P54 are available. Stand-alone or microcomputer (MCU) interface modes can be selected by using one of the four available codes. The table below shows the code versions available. MSM66P54 Code Versions
Part No. MSM66P54-01 MSM66P54-02 MSM66P54-03 MSM66P54-04 OTP ROM 1 Mbit 1 Mbit 1 Mbit 1 Mbit Mode MCU Interface Mode MCU Interface Mode Standalone Mode Standalone Mode Interface/Standby Features Serial Interface Parallel Interface Standby Function No Standby Function
FEATURES
ท ท ท ท ท ท ท ท ท Single-chip synthesizer 4-bit ADPCM or 8-bit PCM sound playback Melody function Edit ROM function Built-in two-channel mixing function Internal random playback function Fade-out function Built-in "beep" tones at 0.5, 1.0, 1.6, and 2.0 kHz Sampling frequency of 4.0, 5.3, 6.4, 8.0, 10.6, 12.8, 16, or 32 kHz[1] ท ท ท ท ท Up to 127 phrases Internal 12-bit D/A converter Internal -40 dB/octave low-pass filter (LPF) Built-in standby function Selectable RC oscillation or ceramic/crystal oscillation ท Package options include 20-pin DIP (DIP20-P-300), 24-pin SOP (SOP24-P-430-2K), or die
1. 32 kHz is not available when RC oscillation is selected
OKI SEMICONDUCTOR
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s MSM66P54 OTP Speech Synthesizer s ญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญ
The table below shows the additional functions available in the MSM6650 family when compared to the family's predecessor, the MSM637x family. Comparison of MSM6376 and MSM6650 Families
MSM6650 Family Control Method Standalone mode Microcomputer mode - parallel input Microcomputer mode - serial input 4-bit ADPCM or 8-bit PCM/Melody PCM 0.5, 1.0, 1.6, or 2.0 kHz (User-specified length of variable duration) Eight frequencies (4.0, 5.3, 6.4, 8.0, 10.6, 12.8, 16.0, or 32.0 kHz) 256 kHz (RC) / 4.096 MHz (crystal) ญ40 dB/octave
fCUT fSAM 1.8 4.0 2.6 5.3 2.6 6.4 3.2 4.2 5.1 6.4 12.8 fCUT fSAM
MSM637x Family CPU input - software control
Speech synthesis method "Beep" tone frequency (length)
4-bit ADPCM 1.0 or 2.0 kHz, (User-specified length, fixed at either 64, 128, 250, or 500 ms) Three frequencies at two oscillator frequencies (4.0, 6.4, or 8.0 kHz with fOSC = 64 kHz; 16.0, 25.6, or 32.0 kHz with fOSC = 256 kHz) 40 kHz ~ 256 kHz ญ24 dB/octave
1.5 4.0 3.0 6.4 3.0 8.0
Sampling frequency (fS) Master clock frequency LPF attenuation factor LPF cut-off Frequency (fCUT), kHz Maximum phrase number Pull-up/pull-down resistors Standby conversion time Maximum external ROM
8.0 10.6 12.8 16.0 32.0
127 (in MCU Interface Mode) Built in 200 ms 64 Mbit Fade-out Random playback Melody playback PCM playback Serial input control
111 -- 3 Sec 16 Mbit
Added functions in edit ROM
No Edit ROM
SPEECH DURATION
Maximum Speech Duration fSAM = 4.0 kHz > 1 hour 16.9 sec 31.2 sec 63.8 sec 63.8 sec 96.5 sec 129.1 sec fSAM = 6.4 kHz > 40 minutes 10.5 sec 19.5 sec 39.9 sec 39.9 sec 60.3 sec 80.7 sec fSAM = 8.0 kHz > 30 minutes 8.4 sec 15.6 sec 31.9 sec 31.9 sec 48.2 sec 64.5 sec fSAM = 16.0 kHz > 15 minutes 4.2 sec 7.8 sec 15.9 sec 15.9 sec 24.1 sec 32.2 sec fSAM = 32.0 kHz > 8 minutes 2.1 sec 3.9 sec 7.9 sec 7.9 sec 12.0 sec 16.1 sec
Type MSM6650 MSM6652 MSM6653 MSM6654 MSM66P54 MSM6655 MSM6656
[3]
Data ROM Capacity [1] 64 Mbits [2] 288 Kbit 544 Kbit 1 Mbit 1 Mbit 1.5 Mbit 2 Mbit
[1] Actual ROM area in MSM6652, MSM6653, MSM6654, MSM6655, and MSM6656 is smaller by 22 Kbits. [2] Via external ROM only (no on-chip ROM available). [3] OTP version.
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OKI SEMICONDUCTOR
ญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญญ s Package Drawings s
PACKAGE DRAWINGS
22.6 ฑ0.2
18 10
6.4 ฑ0.2
1
9
4.57 MAX. 5.08 MAX.
7.62 0.25 +0.11/-0.05
3.3 ฑ0.3
SEATING PLANE
0.6 TYP. 2.54 1.524 Dimensions in mm. 0.46 +0.13/-0.08 ๘0.25
M
0~15ฐ
1.14 TYP.
Figure 1. MSM66P54 Mechanical Drawing (DIP20-P-300-W1 Package)
15.95 ฑ0.1
24 13
0.2 +0.1/-0.05
12.0 ฑ0.5 7.9 ฑ0.1
Index Mark
1
12
0.99 TYP.
1.27
0.35 ฑ0.1
0.25
M
7.9 ฑ0.1
2.7 MAX. 2.2 ฑ0.2
2.05 ฑ0.3
0~10ฐ
Seating Plane Dimensions in mm.
0 ~ 0.3
1.2 ฑ0.2
Figure 2. MSM66P54 Mechanical Drawing (SOP24-P-430-2K Package)
OKI SEMICONDUCTOR
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