Digital ChipCorder

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 time Operating
temperature
[°C]		 Supply
  voltage  
[V]		    Package    Status *
ISD15102
 (734 kB) 		Multi-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 – +85 2.7 – 3.6 LQFP-48 P
ISD15104
 (734 kB) 		up to 48 kHz
(up to 20 kHz)		 4 min -40 – +85 2.7 – 3.6 LQFP-48 P
ISD15108
 (734 kB) 		up to 48 kHz
(up to 20 kHz		 8 min -40 – +85 2.7 – 3.6 LQFP-48 P
ISD15116
 (734 kB) 		up to 48 kHz
(up to 20 kHz)		 16 min -40 – +85 2.7 – 3.6 LQFP-48 P
ISD15C00
 (734 kB) 		A 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 kHz up to 64 min -40 – +85 2.7 – 3.6 LQFP-48 P
ISD15D00
 (794 kB) 		A 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 kHz up to 64 min -40 – +85 2.7 – 5.5 QFN-32 P
ISD3800
 (876 kB) 		A 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 kHz up to 64 min -40 – +85 2.7 – 5.5 LQFP-48 P
ISD3900
 (723 kB) 		A 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 kHz up to 64 min -40 – +85 2.7 – 3.6 LQFP-48 P
ISD2115
 (1014 kB) 		A 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 kHz 15 s -40 – +85 2.7 – 3.6 QFN-20 P
ISD2130
 (1014 kB) 		up to 32 kHz 30 s -40 – +85 2.7 – 3.6 QFN-20 P
ISD2360
 (1250 kB) 		A 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 kHz 64 s -40 – +85 2.4 – 5.5 QFN-32
SOP-16		 P