Oki Electric Launches Voice Synthesis Chip with P2ROM™, Reducing Delivery Time to One-third
[Reference] More details for ML2216
Sales plan
- Sample product
- Available
- Sample price
- 700 yen
- Volume shipment
- Begins February 2006
- Volume scale
- 500 thousand units per month
Main Features
- Adopts Oki Adaptive Differential Pulse Code Modulation, the high sound quality playback method
- High performance 12bitDA converter, low pass filter
- Enabling a single chip by mounting 300 mW output speaker driver amplifier into chip
- Compatible with Oki's mask-ROM voice synthesis LSI control software
Specifications
- Replay time and number of phrases
- Maximum replay time : 8.7 minutes
Maximum phrases : 256 phrases
Includes editing function (function to replay multiple phrases continuously) - Voice processing
- 4bit OkiADPCM2, 8bit, 16bitPCM, 8bit non-linear PCM
Sampling frequency (fsam) 4.0k - 16.0 kHz
12 bit DA converter (with digital LPF) - Voice amplifier
- Includes dynamic speaker driver amplifier (300mW VDD=5V, when connected to 8Ω speaker)
- CPU interface
- Serial interface (3 types)
- Command functions
- Repeat function (loop command)
Volume control (VOL command, 16 steps, OFF)
Speaker amplifier control (SPKR command, active, non-active) - Others
- Oscillation frequency: 4.096MHz
Package: 44 pin QFP
Power voltage: +2.7 to +5.5V
Temperature range: -20°C to +85°C
Pop noise prevention function (PUP/PDWN command)
Reference Board
Oki also prepares a reference board for design support. Please ask for details.
An evaluation board operable by controlling with CPU control terminal.
- * Information in the press releases is current on the date of the press announcement, but is subject to change without prior notice.
