Digital ChipCorder


All ICs are RoHS compliant.

* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.

Chip Description Sampling
frequency
 (bandwidth) 
Record timeOperating
temperature
[°C]
Supply
  voltage  
[V]
   Package   Status *
ISD15102Multi-message devices for recording / playback voice and audio signals using an internal Flash memory:
  • comprehensive memory management to perform an address-free recording and to storage a pre-recorded audio data (Voice Prompts)
  • recording data rate up to 1 Mbit/s
  • digital compression for recording audio and pre-recorded audio data using following algorithms: 2/3/4/5-bit ADPCM, 8/10/12-bit PCM, 6/7/8-bit µ-Law, 6/7/8-bit differential µ-Law, 2/3/4/5-bit Enhanced ADPCM (only for pre-recorded audio data)
  • integrated analog/digital audio signal paths
  • SNR of 60 dB, equivalent to 12 bit resolution
  • SPI interface for commands and digital audio data
  • I2S digital audio interface
  • 8 GPIO pins
  • up to 32 kHz master sample rate (7 record and playback sampling frequencies are available for a given master sample rate)
  • up to 48 kHz master sample rate for I2S operation
  • record time 2 to 16 minutes (based on 8 kHz / 4-bit ADPCM)
  • internal oscillator, external crystal or clock input
  • analog inputs with gain control
  • microphone differential input
  • Automatic Gain Control (AGC) of digitized data from analog inputs
  • analog current/voltage outputs
  • BTL differential voltage output
  • PWM speaker driver
up to 48 kHz
(up to 20 kHz)
2 min-40 – +852.7 – 3.6LQFP-48P
ISD15104up to 48 kHz
(up to 20 kHz)
4 min-40 – +852.7 – 3.6LQFP-48P
ISD15108up to 48 kHz
(up to 20 kHz
8 min-40 – +852.7 – 3.6LQFP-48P
ISD15116up to 48 kHz
(up to 20 kHz)
16 min-40 – +852.7 – 3.6LQFP-48P
ISD15C00A multi-message device without an on-chip memory, designed for recording / playback voice and audio signals using an external SPI Flash memory:
  • supports the SPI Flash up to 128 Mbit
  • comprehensive memory management to perform an address-free recording and to storage a pre-recorded audio data (Voice Prompts)
  • recording data rate up to 1 Mbit/s
  • digital compression for recording audio and pre-recorded audio data using following algorithms: 2/3/4/5-bit ADPCM, 8/10/12-bit PCM, 6/7/8-bit µ-Law, 6/7/8-bit differential µ-Law, 2/3/4/5-bit Enhanced ADPCM (only for pre-recorded audio data)
  • integrated analog/digital audio signal paths
  • SNR of 60 dB, equivalent to 12 bit resolution
  • SPI interface for commands and digital audio data
  • I2S digital audio interface
  • 8 GPIO pins
  • up to 32 kHz master sample rate (7 record and playback sampling frequencies are available for a given master sample rate)
  • up to 48 kHz master sample rate for I2S operation
  • record time depended on an external memory (up to 64 min, based on 8 kHz / 4-bit ADPCM)
  • internal oscillator, external crystal or clock input
  • analog inputs with gain control
  • microphone differential input
  • Automatic Gain Control (AGC) of digitized data from analog inputs
  • analog current/voltage outputs
  • BTL differential voltage output
  • PWM speaker driver
up to 48 kHzup to 64 min-40 – +852.7 – 3.6LQFP-48P
ISD15D00A multi-message device without an on-chip memory, designed for playback pre-recorded voice and audio signals using an external SPI Flash memory. It is designed for playback-only applications:
  • supports the SPI Flash up to 128 Mbit
  • comprehensive memory management to storage a pre-recorded audio data (Voice Prompts)
  • recording data rate up to 1 Mbit/s
  • digital compression for pre-recorded audio data using following algorithms: 2/3/4/5-bit Enhanced ADPCM, 8/10/12-bit PCM, 6/7/8-bit µ-Law, 6/7/8-bit differential µ-Law
  • integrated analog/digital audio signal paths
  • SNR of 80 dBbr>  - SPI interface for commands and digital audio data
  • I2S digital audio interface
  • 8 GPIO pins
  • up to 32 kHz master sample rate (7 record and playback sampling frequencies are available for a given master sample rate)
  • up to 48 kHz master sample rate for I2S operation
  • record time depended on an external memory (up to 64 min, based on 8 kHz / 4-bit ADPCM)
  • internal oscillator
  • analog input with gain control
  • analog voltage output
  • speaker drivers: PWM delivering 0.9 W and BTL delivering 0.7 W output power at 4.5 V
up to 48 kHzup to 64 min-40 – +852.7 – 5.5QFN-32P
ISD3800A multi-message device without an on-chip memory, designed for playback pre-recorded voice and audio signals using an external SPI Flash memory. It is designed for playback-only applications:
  • supports the SPI Flash up to 128 Mbit
  • comprehensive memory management to storage a pre-recorded audio data (Voice Prompts)
  • recording data rate up to 1 Mbit/s
  • digital compression for pre-recorded audio data using following algorithms: 2/3/4/5-bit Enhanced ADPCM, 8/10/12-bit PCM, 6/7/8-bit µ-Law, 6/7/8-bit differential µ-Law
  • integrated analog/digital audio signal paths
  • SNR of 80 dB
  • SPI interface for commands and digital audio data
  • I2S digital audio interface
  • 8 GPIO pins
  • up to 32 kHz master sample rate (7 record and playback sampling frequencies are available for a given master sample rate)
  • up to 48 kHz master sample rate for I2S operation
  • record time depended on an external memory (up to 64 min, based on 8 kHz / 4-bit ADPCM)
  • internal oscillator, external crystal or clock input
  • analog input with gain control
  • analog voltage output
  • speaker drivers: PWM and BTL delivering 1 W output power at 5 V
up to 48 kHzup to 64 min-40 – +852.7 – 5.5LQFP-48P
ISD3900A multi-message device without an on-chip memory, designed for recording / playback voice and audio signals using an external SPI Flash memory:
  • supports the SPI Flash up to 128 Mbit
  • comprehensive memory management to perform an address-free recording and to storage a pre-recorded audio data (Voice Prompts)
  • recording data rate up to 1 Mbit/s
  • digital compression for recording audio and pre-recorded audio data using following algorithms: 2/3/4/5-bit ADPCM, 8/10/12-bit PCM, 6/7/8-bit µ-Law, 6/7/8-bit differential µ-Law, 2/3/4/5-bit Enhanced ADPCM (only for pre-recorded messages)
  • integrated analog/digital audio signal paths
  • SNR of 60 dB, equivalent to 12 bit resolution
  • SPI interface for commands and digital audio data
  • I2S digital audio interface
  • 8 GPIO pins
  • up to 32 kHz master sample rate (7 record and playback sampling frequencies are available for a given master sample rate)
  • up to 48 kHz master sample rate for I2S operation
  • record time depended on an external memory (up to 64 min, based on 8 kHz / 4-bit ADPCM)
  • internal oscillator, external crystal or clock input
  • analog inputs with gain control
  • microphone differential input
  • Automatic Gain Control (AGC) of digitized data from analog inputs
  • analog current/voltage outputs
  • BTL differential voltage output
  • PWM speaker driver
up to 48 kHzup to 64 min-40 – +852.7 – 3.6LQFP-48P
ISD2115A multi-message device used to playback pre-recorded voice and audio signals from internal Flash memory. It is designed for playback-only applications:
  • digital compression using following algorithms: 2/3/4/5-bit Enhanced ADPCM, 8/10/12-bit PCM, 6/7/8-bit µ-Law, 6/7/8-bit differential µ-Law
  • comprehensive memory management to storage a pre-recorded audio data (Voice Prompts)
  • integrated digital audio signal paths
  • SNR of 60 dB, equivalent to 12 bit resolution
  • up to 32 kHz master sample rate (7 record and playback sampling frequencies are available for a given master sample rate)
  • record time: 10, 15 or 30 sec (based on 8 kHz / 4-bit ADPCM)
  • internal oscillator
  • SPI interface for commands and digital audio data
  • GPIO pins
  • PWM speaker driver
up to 32 kHz15 s-40 – +852.7 – 3.6QFN-20P
ISD2130up to 32 kHz30 s-40 – +852.7 – 3.6QFN-20P
ISD2360A multi-message, 3-channel device used to playback pre-recorded voice and audio signals from internal Flash memory. It is designed for playback-only applications:
  • 3-channel mixing playback
  • control and programming through an SPI interface or standalone mode using GPIO pins
  • digital compression using following algorithms: 2/3/4/5-bit Enhanced ADPCM, 8/10/12-bit PCM, 6/7/8-bit µ-Law, 6/7/8-bit differential µ-Law
  • comprehensive memory management to storage a pre-recorded audio data (Voice Prompts)
  • integrated digital audio signal paths
  • SNR of 60 dB
  • up to 32 kHz master sample rate (7 record and playback sampling frequencies are available for a given master sample rate)
  • record time: 64 sec (based on 8 kHz / 4-bit ADPCM)
  • internal oscillator
  • SPI interface for commands and digital audio data
  • GPIO pins
  • PWM speaker driver
up to 32 kHz64 s-40 – +852.4 – 5.5QFN-32
SOP-16
P


PDW MARTHEL
ul. Sosnowa 24-5 Bielany Wrocławskie 55-040 Kobierzyce
tel. (71) 311 07 11 fax: (71) 311 07 13 marthelinfo@marthel.pl
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