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TDA8706A Datasheet PDF : 17 Pages
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Philips Semiconductors
6-bit analog-to-digital converter
with multiplexer and clamp
Product specification
TDA8706A
FEATURES
• 6-bit resolution
• Binary CMOS compatible outputs
• CMOS compatible digital inputs
• TLL clock input
• Three multiplexed video inputs
• R, G and B clamps on code 0
• Single 6-bit Analog-to-Digital Converter (ADC) operation
allowed up to 40 MSPS
• External control of clamping level
• Internal reference voltage (external reference allowed)
• Power dissipation only 36 mW (typical)
• Operating temperature of −40 to +85 °C
• Operating between 2.7 and 3.6 V
• Sine wave clock allowed.
APPLICATIONS
• General purpose video applications
• R, G and B signals
• Automotive (car navigation)
• LCD systems
• Frame grabber.
GENERAL DESCRIPTION
The TDA8706A is a 6-bit ADC with three analog
multiplexed inputs. Each input has an analog clamp on
code 0 for RGB video processing. Clamping level can also
be adjusted externally up to code 20. It can also be used
as a single 6-bit ADC.
QUICK REFERENCE DATA
SYMBOL
VDDA
VDDD
VDDO
IDDA
IDDD
IDDO
INL
DNL
fclk(max)
Ptot
PARAMETER
analog supply voltage
digital supply voltage
output stage supply voltage
analog supply current
digital supply current
output stage supply current
integral non-linearity
differential non-linearity
maximum clock frequency
total power dissipation
CONDITIONS
fclk = 40 MHz; ramp input
fclk = 40 MHz; ramp input
fclk = 40 MHz; ramp input
fclk = 40 MHz; ramp input
MIN.
2.7
2.7
2.7
−
−
−
−
−
40
−
TYP.
3.3
3.3
3.3
6.4
4.4
−
±0.20
±0.10
−
36
MAX.
3.6
3.6
3.6
10
8.5
1.8
±0.5
±0.35
−
73
UNIT
V
V
V
mA
mA
mA
LSB
LSB
MHz
mW
ORDERING INFORMATION
TYPE
NUMBER
TDA8706AM
NAME
SSOP24
PACKAGE
DESCRIPTION
plastic shrink small outline package; 24 leads; body width 5.3 mm
VERSION
SOT340-1
2003 Jul 21
2
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