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Covers integrated message systems, push-button, and dual operating modes.
Details input/output channels, standard features, and indicators.
Lists sampling frequency, duration, temperature, and package options.
Provides an in-depth explanation of the device's functionality.
Explains the use of ChipCorder MLS technology for natural voice reproduction.
Details how sampling rate and duration are set by an external resistor.
Describes non-volatile storage using Flash memory with retention and rewrite cycles.
Details the memory array for voice data and Sound Effects (SEs).
Explains the device's operational modes.
Explains standalone mode using REC, PLAY, FT, etc. pins for operation.
Describes operation via a 4-wire serial interface with microcontroller control.
Details the bits and functions of the APC register.
Demonstrates analog path configurations based on APC register and operation states.
Provides an overview of standalone operation, pointers, and indicators.
Details how to initiate and perform a record operation using the REC pin.
Explains the two playback modes: edge-trigger and sequential.
Describes moving the playback pointer to the next message using the FWD pin.
Details individual and global erase operations based on playback pointer position.
Explains how the RESET pin initializes device pointers and state.
Describes volume adjustment steps using the VOL pin.
Details the FT pin's control over the feed-through path.
Explains the optional vAlert feature for new message indication.
Covers accessing and editing Sound Effects (SEs) via push buttons.
Lists the functions of the four Sound Effects (SE1-SE4).
Describes the procedure to enter SE editing mode.
Explains how to perform record, play, or erase operations on individual SEs.
Details the procedure for exiting SE editing mode.
Lists sound effect durations based on sampling frequency.
Describes the device's analog input options.
Explains the MIC input impedance and circuit.
Explains the Analn input impedance and circuit.
Describes how to restore circular memory architecture if it is broken.
Details the 4-wire SPI interface for microcontroller control.
Explains the SPI protocol and data transfer.
Describes the format of an SPI transaction.
Details the data format for the MOSI line.
Details the data format for the MISO line.
Provides an overview of different SPI command categories.
Lists precautions for switching from SPI to standalone mode.
Introduces the internal registers of the ISD1700 device.
Describes Status Register 0 bits and their meanings.
Describes Status Register 1 bits and their meanings.
Details the Analog Path Configuration (APC) register.
Describes the Play Pointer register.
Describes the Record Pointer register.
Describes the DEVICEID register for device identification.
Lists commands that are always accepted and control basic functions.
Details the PU command for powering up the device.
Details the STOP command to halt current operations.
Details the RESET command to reset the device.
Details the CLR_INT command to clear interrupts.
Details the RD_STATUS command to read device status.
Details the PD command for powering down the device.
Details the DEVID command to read the device ID.
Commands for managing circular memory operations.
Details the PLAY command for playback from current pointer.
Details the REC command for recording from current pointer.
Details the ERASE command for message deletion.
Details the G_ERASE command for erasing all messages.
Details the FWD command to advance to the next message.
Details the CHK_MEM command to verify memory validity.
Details the RD_PLAY_PTR command to read the play pointer.
Details the RD_REC_PTR command to read the record pointer.
Commands for configuring analog path settings.
Details the RD_APC command to read the APC register.
Details the WR_APC1 command to load APC register with volume setting.
Details the WR_APC2 command to load APC register with volume setting.
Details the WR_NVCFG command to save APC to non-volatile memory.
Details the LD_NVCFG command to load APC from non-volatile memory.
Commands for direct memory access with start/end addresses.
Details SET_PLAY for playback with specified addresses.
Details SET_REC for recording with specified addresses.
Details SET_ERASE for erasing with specified addresses.
Covers additional commands for enhanced functionality.
Details the EXTCLK command for external clock mode.
Shows timing diagrams for record, play, and erase operations.
Lists DC electrical parameters with their minimum, typical, and maximum values.
Lists AC electrical parameters with their timing specifications.
Provides recommendations for good audio design practices in layout and decoupling.
Illustrates the physical layout of the ISD1700 die.
Shows dimensions for the TSOP Type 1 package.
Shows dimensions for the 300-mil SOIC package.
Shows dimensions for the 600-mil PDIP package.
General| Series | ISD1700 |
|---|---|
| Manufacturer | Winbond |
| Memory Type | Flash |
| Recording Duration | Up to 16 min |
| Sampling Frequency | 4 kHz to 12 kHz |
| Operating Voltage | 2.4V - 5.5V |
| Standby Current | 1 μA typical |
| Interface | SPI |
| Package Type | DIP, SOIC |
| Functions | Record, Playback |
| Message Management | Multiple message storage and retrieval |
| Core | Not applicable |
| Program Memory Size | Not applicable |
| RAM Size | Not applicable |
| Category | Voice Record/Playback |
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