TDA8706A Datasheet, PDF (2/20 Pages) NXP Semiconductors – 6-bit analog-to-digital converter with multiplexer and clamp

Philips Semiconductors
6-bit analog-to-digital converter
with multiplexer and clamp
Product specification
TDA8706A
FEATURES
• 6-bit resolution
• Binary 3-state CMOS outputs
• CMOS compatible digital inputs
• 3 multiplexed video inputs
• R, G and B clamps on code 0
• Single 6-bit 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 5.5 V.
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 analog-to-digital converter (ADC)
with 3 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
V_DDA
V_DDD
V_DDO
I_DDA
I_DDD
I_DDO
INL
PARAMETER
analog supply voltage
digital supply voltage
output stages supply voltage
analog supply current
digital supply current
output stages supply current
integral non-linearity
DNL
differential non-linearity
f_clk(max)
P_tot
maximum clock frequency
total power dissipation
CONDITIONS
f_clk = 40 MHz; ramp input
f_clk = 40 MHz; ramp input;
T_amb = 25 °C
f_clk = 40 MHz; ramp input;
T_amb = 25 °C
f_clk = 40 MHz; ramp input
3 V supplies
5.5 V supplies
MIN.
2.7
2.7
2.7
−
−
−
−
TYP.
3.0
3.0
3.0
7
4
1
±0.25
MAX.
5.5
5.5
5.5
10
6
1.5
±0.6
UNIT
V
V
V
mA
mA
mA
LSB
−
±0.20 ±0.5 LSB
40
−
−
MHz
−
36
−
mW
−
−
96
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
1996 Jul 30
2