DF1704E/2KG4 Overview
In addition, the book comes with a case study as well. It is recommended that you mount it in a Surface Mount mounting type. It has been embedded with a 28-SSOP (0.209, 5.30mm Width) case as well. There are 2 channels on the device. The Interpolation Filter functions in this part are included for your reference. There is a Consumer Audio, Professional Audio version of the device. There is a supply of votage within 4.5V~5.5V days of ordering. With this device, you can operate the temperature within a range of -25°C~85°C TA. 28 terminations are present on the chip. By searching for DF1704 family parts, similar parts can be found. For more information, please refer to the device specs: 32kHz ~ 96kHz. 28 pins are available on the chip. The voltage it can produce is 5V volts. Using this electrical component, we can represent the SoundPlus™ series. 5V is its maximum supply voltage. The current supply is controlled by 30mA. There are DSP PERIPHERAL, DIGITAL FILTER uPs/uCs/peripheral ICs in this device.
DF1704E/2KG4 Features
With 28-SSOP (0.209, 5.30mm Width) channels
operate temperature at the range of -25°C~85°C TA
Supply voltage at 5V volts

DF1704E/2KG4 Applications
There are a lot of Texas Instruments
DF1704E/2KG4 Audio Special Purpose applications.

Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles
Distribution Amplifiers
Graphic and P arametric Equalizers
Dynamic Range Processors

Mounting Type	Surface Mount
Package / Case	28-SSOP (0.209, 5.30mm Width)
Surface Mount	YES
Number of Pins	28
Weight	285.791543mg
Operating Temperature	-25°C~85°C TA
Packaging	Tape & Reel (TR)
Series	SoundPlus™
Pbfree Code	no
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	28
Applications	Consumer Audio, Professional Audio
Voltage - Supply	4.5V~5.5V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Supply Voltage	5V
Terminal Pitch	0.65mm
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	DF1704
Function	Interpolation Filter
Qualification Status	Not Qualified
Power Supplies	5V
Number of Channels	2
Interface	I2S
uPs/uCs/Peripheral ICs Type	DSP PERIPHERAL, DIGITAL FILTER
Supply Current-Max	30mA
Specifications	32kHz ~ 96kHz
Boundary Scan	NO
Low Power Mode	NO
Width	5.3mm
RoHS Status	ROHS3 Compliant
Lead Free	Contains Lead