Philips Semiconductors
Stereo Continuous Calibration DAC
(CC-DAC)
Preliminary specification
TDA1310A
FEATURES
• Space saving package DIL8 or SO8
• Low power consumption
• Wide dynamic range (16-bit resolution)
• Continuous Calibration (CC) concept
• Easy application:
– Single 3 to 5 V supply rail
– Output current and bias current are proportional to
the supply voltage
• Fast settling time permits 2×, 4× and 8× oversampling
(serial input) or double speed operation at 4×
oversampling
• Internal bias current ensures maximum dynamic range
• Wide operating temperature range (-40 t +85 °C)
• Compatible with most current Japanese input formats:
– Time multiplexed
– Two’s complement
– TTL
• No zero-crossing distortion.
GENERAL DESCRIPTION
The TDA1310A is a device of a new generation of
Digital-to-Analog Converters (DACs) which embodies the
innovative technique of Continuous Calibration. The
largest bit-currents are repeatedly generated by one single
current reference source. This duplication is based upon
an internal charge storage principle having an accuracy
insensitive to ageing, temperature and process variations.
The TDA1310A is fabricated in a 1.0 µm CMOS process
and features an extremely low power dissipation, small
package size and easy application. Furthermore, the
accuracy of the intrinsic high coarse-current combined
with the implemented symmetrical offset decoding method
precludes zero-crossing distortion and ensures high
quality audio reproduction. Therefore, the CC-DAC is
eminently suitable for use in (portable) digital audio
equipment.
ORDERING INFORMATION
TYPE NUMBER
TDA1310A
TDA1310AT
PINS
8
8
PIN POSITION
DIL8
SO8
PACKAGE
MATERIAL
plastic
plastic
CODE
SOT97DE
SOT96AG
May 1994
2