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MSM6652

Internal Mask ROM Voice Synthesis IC, Internal One-Time-Programmable (OTP) ROM Voice Synthesis IC, External ROM Drive Voice Synthesis IC

Oki Electric Industry 

¡ Semiconductor

FEDL6650-03

MSM6650 Family

STANDALONE MODE

FEATURES

Device name

MSM6652, 6652A

MSM6653, 6653A

MSM6654, 6654A

MSM6655, 6655A

MSM6656, 6656A

MSM6658A

MSM66P54

MSM66P56

MSM6650

ROM size

288 Kbits

544 Kbits

1 Mbit

1.5 Mbits

2 Mbits

4 Mbits

1 Mbit

2 Mbit

64 Mbits (Max)

Maximum playback time (sec)

fSAM=4.0 kHz fSAM=6.4 kHz fSAM=8.0 kHz fSAM=16 kHz

16.9

10.5

8.4

4.2

31.2

19.5

15.6

7.8

63.8

39.9

31.9

15.9

96.5

60.3

48.2

24.1

129.1

80.7

64.5

32.2

259.7

162.9

129.8

64.9

63.8

39.9

31.9

15.9

129.1

80.7

64.5

32.2

4194.3

2620.5

2096.4

1048.2

Note: Actual voice ROM area is smaller by 22 Kbits.

• 4-bit ADPCM or 8-bit PCM sound generation

• Melody function

• Edit ROM function

• Two-channel mixing function

• Built-in random playback function

• Fade-out function via four-step sound volume attenuation

• Built-in beep tone of 0.5 kHz, 1.0 kHz, 1.3 kHz, or 2.0 kHz selectable with a specific code

• Sampling frequency of 4.0 kHz, 5.3 kHz, 6.4 kHz, 8.0 kHz, 10.6 kHz, 12.8 kHz, 16.0 kHz, or 32.0 kHz

(32 kHz sampling is not possible when using RC oscillation)

• Up to 120 phrases

• Built-in 12-bit D/A converter

• Built-in –40 dB/octave low-pass filter

• Standby function

• Selectable RC or ceramic oscillation

• Package options:

18-pin plastic DIP (DIP18-P-300-2.54) (Product name: MSM6652-xxxRS/MSM6653-xxxRS/

MSM6654-xxxRS/MSM6655-xxxRS/

MSM6656-xxxRS/MSM6652A-xxxRS/

MSM6653A-xxxRS/MSM6654A-xxxRS/

MSM6655A-xxxRS/MSM6656A-xxxRS/

MSM6658A-xxxRS)

24-pin plastic SOP (SOP24-P-430-1.27-K) (Product name: MSM6652-xxxGS-K/MSM6653-xxxGS-K/

MSM6654-xxxGS-K/MSM6655-xxxGS-K/

MSM6656-xxxGS-K/MSM6652A-xxxGS-K/

MSM6653A-xxxGS-K/MSM6654A-xxxGS-K/

MSM6655A-xxxGS-K/MSM6656A-xxxGS-K/

MSM6658A-xxxGS-K/MSM66P54-03GS-K/

MSM66P54-04GS-K/MSM66P56-03GS-K/

MSM66P56-04GS-K)

20-pin plastic DIP (DIP20-P-300-2.54-W1) (Product name: MSM66P54-03RS/MSM66P54-04RS/

MSM66P56-03RS/MSM66P56-04RS)

64-pin plastic QFP (QFP64-P-1420-1.00-BK) (Product name: MSM6650GS-BK)

64-pin plastic SDIP (SDIP64-P-750-1.778) (Product name: MSM6650SS)

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