Speech Devices

Important announcement about TI Speech product line changes

Devices
TSP50C0x/1x Family
MSP50C3x Family

Development Tools
Software
Who to Contact
Showcase Magazine

Speech Design Considerations
Low Power Precautions
Software Development
Precautions
Ordering Information

Devices

Who to contact

TSP50C0x/1x Family

The TSP50C0x/1x Family incorporates a built in microprocessor that allows music and sound effects as well as speech and offers you extra control of system functions.

Important features include:

High performance LPC 12 synthesizer
8 bit microprocessor that smooths the sound
10 bit digital to analog converter for voice and music reproduction
5 available sizes of internal ROM: from 4K bytes (10 seconds of speech) to 32K bytes (up to two minutes)
interface to external speech memory
sleep mode
8 bit microprocessor (executes instructions in 1.65 microseconds)
Ten bi-directional input/output pins

TSP50C0X/1X Family of Synthesizers

TSP50C04 TSP50C06 TSP50C10 TSP50C11 TSP50C12 TSP50C13 TSP50C14 TSP50C19 TSP50P11*

Memory/ROM 32K 48K 64K 128K 128K 64K 128K 256K 128K

Size(Bits)/RAM 576 576 1088 1088 1088 576 576 576 1088

I/O Pins 10 10 9/10 9/10 9/10 10 10 10 9/10

Pin Count 16 16 16 16 68 16 16 16 16

LCD Driver No No No No Yes No No No No

32
Speaker Drive Yes Yes No No Yes Yes Yes Yes Yes

On-Chip
Oscillator Yes Yes No No Optional Yes Yes Yes Yes

* Available in limited quantities (<100) only.

TSP50C0x/1x Family Databooks in .pdf format

MSP50C3x Family

The MSP50C3x family of speech synthesizers:

Two channels of LPC synthesis.
Up to 4 minutes of stored LPC Speech
Increased RAM size (double the RAM of the TSP50C10/11)
1.2 MIPS execution speed / deeper 7 level stack.
Supports the MELP algorithm.

MSP50C3x Family of Synthesizers
	MSP50C30	MSP50C32	MSP50C33	MSP50C34	MSP50P34	MSP50C37*	MSP50P37*
ROM Type	Int/Ext ROM	ROM	ROM	ROM	OTP	ROM	OTP
ROM (bytes)	4k int	16K	32K	64K	64K	16K	16K
RAM (bits)	8320	2176	2176	2176	2176	2176	2176
I/O Pins (pkged)	28	10	10	10	10	18	18
I/O Pins (die)	28	10	10	24	24	18	18
A/D Input	no	no	no	no	no	yes	yes
Linear Amp	no	no	no	no	no	yes	yes
Pin Count (pack)	100	16	16	16	16	28	28
Pin Count (die)	68	16	16	40	40	28	28
* These devices are only available in Japan

MSP50C3x Family Databooks in .pdf format

For more information on our Speech Synthesis processors contact Texas Instruments or see the third party support listing for speech development services.