  |
1. NXD 1003/1004 Feature
. Supply voltage : 2.8V ~ 5.5V
. 16bits operation in ADPCM Decoder
. Stand alone / SPI control interface
. Program play : Selectable Phrase play or Sentence play
. Direct play : PCM or ADPCM input
. Non-Encoded data can be saved in the Internal /
external flash memory for high quality
. Direct internal/external serial flash memory access
. Direct speaker drive with internal Digital amplifier
600mW @ 8ohm, THD=10% ( VCC=3.3V )
1.5W @ 8ohm, THD=10% ( VCC=5.5V )
. X-tal oscillator or Passive ring oscillator :
Master clock Frequency is 16.384MHz or 32.768MHz
. Maximum 36 keys(matrix structure) at stand alone mode
. Auto power save mode for very long battery life time
. Sampling rate : 4, 8, 16KHz / 8, 16 32KHz(X-tal : 16.384MHz / 32.768MHz)
. Maximum play time (@internal 8M, 4K Sampling rate) : 500sec
. Built in 2 Low Dropout Regulators for internal/external flash or u-com
. Built in Power on reset
. Auto stand-by : under 0.1uA when no key action
. A few external parts
. Package : 44QFP
|