ICs CONTENTS Speech synthesis LSI with built-in large-capacity P2ROMTM（LAPIS Semiconductor products） Speech synthesis LSI with built-in medium/ small-capacity Flash/Mask ROM（LAPIS Semiconductor products） Speech synthesis LSI with external memory（LAPIS Semiconductor products） Speech synthesis LSI for automotive（LAPIS Semiconductor products） www.rohm.com ・・・・ P. A108 ・・・・ P. A108 ・・・・ P. A109 ・・・・ P. A109 Speech Synthesis LSI Speech Synthesis LSI A ICs Speech Synthesis LSI ▶ Speech synthesis LSI with built-in large-capacity P2ROMTM ▶ Speech synthesis LSI with built-in medium/small-capacity Flash/Mask ROM Speech synthesis LSI with built-in large-capacity P2ROMTM （LAPIS Semiconductor products） I2C interface 2ch simultaneous playback/speaker amplifier installed Operating Voltage (V) Operating Frequency Operating Temperature (° C) ROM Capacity (bit) Number of Phrases Maximum Playback Time(sec) *1 CPU I/F SP Amp Output (W) /Class Number of Mixing (Internal) DAC Others ML22863 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 4M 4096 *2 258 I2C 0.7/ AB-class 2ch 16bit ─ SSOP30 ML22864 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 8M 4096 *2 520 I2C 0.7/ AB-class 2ch 16bit ─ SSOP30 ML22865 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 16M 4096 *2 1044 I2C 0.7/ AB-class 2ch 16bit ─ SSOP30 Part No. Package I2C interface Speech-speed and pitch conversion function installed/speaker amplifier installed ML22763 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 4M 4096 *2 258 I2C 0.7/ AB-class 1ch 16bit Speech-speed and pitch SSOP30 conversion ML22764 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 8M 4096 *2 520 I2C 0.7/ AB-class 1ch 16bit Speech-speed and pitch SSOP30 conversion ML22765 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 16M 4096 *2 1044 I2C 0.7/ AB-class 1ch 16bit Speech-speed and pitch SSOP30 conversion Clock synchronous serial interface 2ch simultaneous playback/speaker amplifier installed A ML22823 2.7 to 3.6 or 4.5 to 5.5 ML22824 2.7 to 3.6 or 4.5 to 5.5 ML22825 2.7 to 3.6 or 4.5 to 5.5 −40 to ＋85 P2ROM™ 4M 4.096MHz −40 to ＋85 P2ROM™ 8M 4.096MHz −40 to ＋85 P2ROM™ 16M 4.096MHz 258 Clock 0.7/ synchronous serial AB-class 2ch 16bit ─ SSOP30 4096 *2 520 Clock 0.7/ synchronous serial AB-class 2ch 16bit ─ SSOP30 4096 *2 1044 Clock 0.7/ synchronous serial AB-class 2ch 16bit ─ SSOP30 4096 *2 Clock synchronous serial interface Speech-speed and pitch conversion function installed/speaker amplifier installed Speech Synthesis LSI ML22723 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 4M 4096 *2 258 Clock 0.7/ synchronous serial AB-class 1ch 16bit Speech-speed and pitch SSOP30 conversion ML22724 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 8M 4096 *2 520 Clock 0.7/ synchronous serial AB-class 1ch 16bit Speech-speed SSOP30 and pitch conversion ML22725 2.7 to 3.6 or 4.5 to 5.5 4.096MHz −40 to ＋85 P2ROM™ 16M 4096 *2 1044 Clock 0.7/ synchronous serial AB-class 1ch 16bit Speech-speed and pitch SSOP30 conversion Clock synchronous interface Built-in P2ROMTM/OTP ML22802/ ML22P802 2.7 to 3.6 4.096MHz −20 to ＋85 P2ROM™ /OTP 2M 512 *3 131 Clock synchronous serial ─ 1ch 12bit ─ SSOP30 ML22804/ ML22P804 2.7 to 3.6 4.096MHz −20 to ＋85 P2ROM™ /OTP 4M 1024 *4 262 Clock synchronous serial ─ 1ch 12bit ─ SSOP30 ML22808/ ML22P808 2.7 to 3.6 4.096MHz −20 to ＋85 P2ROM™ /OTP 8M 1024 *4 524 Clock synchronous serial ─ 1ch 12bit ─ SSOP30 *1 : Maximum playback time when the sampling frequency is 4kHz in ADPCM2. *2: 1024 phrases (1 bank) × 4 banks *3: 256 phrases (1 bank) × 2 banks *4: 256 phrases (1 bank) × 4 banks Speech synthesis LSI with built-in medium/small-capacity Flash/Mask ROM （LAPIS Semiconductor products） Clock synchronous serial interface type Built-in Mask ROM Part No. ML22562 Operating Voltage (V) Operating Frequency Operating Temperature (° C) ROM Capacity(bit) Number of Phrases Maximum Playback Time(sec) 2.7 to 5.5 4.096MHz −40 to ＋85 Mask 2M 1024 98 *1 CPU I/F SP Amp Output (W) /Class Clock synchronization 1.0/ Serial AB-class Number of Mixing (Internal) DAC Others 4ch 16bit Fail safe SSOP30 Fail safe SSOP30 Package Clock synchronous serial interface type Built-in Flash/Mask ROM ML22563/ ML22Q563 2.7 to 5.5 4.096MHz −40 to ＋85 Mask/ Flash 4M 1024 201 *1 Clock synchronization Serial 1.0/ AB-class 4ch 16bit ML22331/ ML22Q331 2.3 to 5.5 4.096MHz −40 to ＋85 Mask/ Flash 896K 30 43 *1 Clock synchronization Serial 1.0/ AB-class 1ch 16bit Disconnection detection/ Temperature protection SSOP30 circuit ML22321/ ML22Q321 2.3 to 5.5 4.096MHz −40 to ＋85 Mask/ Flash 896K 62 43 *1 Clock synchronization Serial 1.0/ AB-class 1ch 16bit Disconnection detection/ Temperature SSOP30 protection circuit / Analog volume control Clock synchronous serial interface type Built-in Flash ROM ML22Q374 2.0 to 5.5 4.096MHz (Built-in) −40 to ＋85 Flash 692K 30 27 *2 Clock synchronization Serial 1.0/ D-class 1ch ─ Disconnection/Short circuit detection SSOP16 Built-in oscillator Flash 692K 30 27 *2 I2C 1.0/ D-class 1ch ─ Disconnection/Short circuit detection SSOP16 Built-in oscillator 30 43 *1 Stand alone 1.0/ AB-class 1ch 16bit Disconnection detection/ Temperature protection SSOP30 circuit I2C interface type Built-in Flash ROM ML22Q394 2.0 to 5.5 4.096MHz (Built-in) −40 to ＋85 Stand alone type Built-in Flash/Mask ROM ML22341/ ML22Q341 2.3 to 5.5 4.096MHz −40 to ＋85 Mask/ Flash 896K *1 : Maximum playback time when the sampling frequency is 6.4kHz in HQ-ADPCM. *2 : Maximum playback time when the sampling frequency is 6.4kHz in ADPCM2. A108 www.rohm.com ICs Speech Synthesis LSI ▶ Speech synthesis LSI with external memory ▶ Speech synthesis LSI for automotive Speech synthesis LSI with external memory （LAPIS Semiconductor products） 4ch simultaneous playback Serial external memory Operating Voltage (V) Operating Temperature (° C) ROM Capacity (bit) Number of Phrase Maximum Playback Time CPU I/F SP Amp Output (W) /Class Number of Mixing (Internal) DAC Others ML22460 2.7 to 5.5 −40 to ＋85 External maximum 128M 1024 139min *1 I2C 0.7/ AB-class 4ch 16bit ─ SSOP30 ML22420 2.7 to 5.5 −40 to ＋85 External maximum 128M 1024 139min *1 Clock synchronization Serial 0.7/ AB-class 4ch 16bit ─ SSOP30 ML22594 4.5 to 5.5 −40 to ＋105 Mask 6M *4 External maximum 128M Clock 1024 *5 Built-in 303sec *2 (Built-in 512/ synchronization External 109min *3 External 512) Serial 1.0/ AB-class 4ch 16bit Part No. Package Speaker terminal short SSOP30 circuit detection function *1 : Maximum playback time when the sampling frequency is 4kHz in ADPCM2. *2 : Maximum playback time when the sampling frequency is 6.4kHz in HQ-ADPCM. *3 : With an external memory module (Max. 128Mbit). Maximum playback time when the sampling frequency is 6.4kHz in HQ-ADPCM. *4 : Mask's built-in ROM is 6Mbit and an external memory module (Max. 128Mbit) can be connected. *5 : Total of mask's internal 512 phrases and external memory's 512 phrases. Speech synthesis LSI for automotive （LAPIS Semiconductor products） Support for 105ºC/4ch simultaneous playback/ML22594 Built-in Mask ROM＋serial external memory Part No. Operating Voltage (V) Operating Frequency Operating Temperature (° C) ROM Capacity (bit) Number of Phrases 4.5 to 5.5 4.096MHz −40 to ＋105 CPU I/F SP Amp Output (W) /Class Mask 6M 1024 Clock Built-in 303sec *1 1.0/ External (Built-in 512, External 109min *3 synchronization AB-class maximum 128M External 512) Serial *4 ML22594 Maximum Playback Time(sec) Number of Mixing (Internal) DAC Others 4ch 16bit Speaker terminal short circuit detection function SSOP30 4ch 16bit Fail safe SSOP30 4ch 16bit Fail safe SSOP30 *5 Package Support for 105ºC/4ch simultaneous playback/built-in Mask ROM ML22572 2.7 to 5.5 4.096MHz −40 to ＋105 1024 98 *1 Clock 1.0/ synchronization AB-class Serial A Support for 105ºC/4ch simultaneous playback/built-in Flash/Mask ROM ML22573/ ML22Q573 2.7 to 5.5 4.096MHz −40 to ＋105 Mask/Flash 4M 1024 201 *1 Clock 1.0/ synchronization AB-class Serial Support for 105ºC/4ch simultaneous playback/built-in Flash ROM ML22Q553 4.5 to 5.5 4.096MHz −40 to ＋105 Flash 4M 1024 201 *1 Clock 1.0/ synchronization AB-class Serial 4ch 16bit Speaker terminal short circuit detection function SSOP30 1ch 16bit Disconnection detection/ Temperature protection circuit SSOP30 Support for 85ºC built-in Flash/Mask ROM 2.3 to 5.5 4.096MHz −40 to ＋85 Mask/Flash 896K 30 43 *1 Clock 1.0/ synchronization AB-class Serial ML22321/ ML22Q321 2.3 to 5.5 4.096MHz −40 to ＋85 Mask/Flash 896K 62 43 Clock 1.0/ synchronization AB-class Serial 1ch Disconnection detection/ SSOP30 16bit Temperature protection circuit/ Analog volume control ML22341/ ML22Q341 2.3 to 5.5 4.096MHz −40 to ＋85 Mask/Flash 896K 30 43 *1 1.0/ AB-class 1ch 16bit Clock 1.0/ synchronization D-class Serial 1ch ─ Disconnection/ Short circuit detection SSOP16 Built-in oscillator 1.0/ D-class 1ch ─ Disconnection/ Short circuit detection SSOP16 Built-in oscillator ML22331/ ML22Q331 *1 Stand alone Disconnection detection/ Temperature protection circuit SSOP30 Support for 85ºC built-in Ｆｌａｓｈ ROM ML22Q374 2.0 to 5.5 4.096MHz −40 to ＋85 (Built-in) Flash 692K 30 27 *2 ML22Q394 2.0 to 5.5 4.096MHz −40 to ＋85 (Built-in) Flash 692K 30 27 *2 I2C *1 : Maximum playback time when the sampling frequency is 6.4kHz in HQ-ADPCM. *2 : Maximum playback time when the sampling frequency is 6.4kHz in ADPCM2. *3 : With an external memory module (Max. 128Mbit). Maximum playback time when the sampling frequency is 6.4kHz in HQ-ADPCM. *4 : Mask’ s built-in ROM is 6Mbit and an external memory module (Max. 128Mbit) can be connected. *5 : Total of mask's internal 512 phrases and external memory’ s 512 phrases. www.rohm.com A109 Speech Synthesis LSI Mask 2M ICs Speech Synthesis LSI MEMO A Speech Synthesis LSI A110 www.rohm.com