- FOCUS PC To TV Video Scan Converter Data Sheet Guides
FS453/4 AND FS455/6 DATA SHEET: HARDWARE REFERENCE
7.2 Electrical Characteristics
Parameter Conditions Min Typ Max Unit
Power Supply Currents
I
DD-18
1.8 volt Digital current Core clk =50MHz 75 mA
I
DD-DA
3.3 volt DAC current R
L
=37.5Ω x 4 150 200 mA
I
DD-DA
3.3 volt DAC current R
L
=37.5Ω x 4, DAC
Low Power On
110 mA
I
DD-OSC
3.3 volt Crystal Oscillator current C
L
=72pF,18pF Xtal 10 mA
I
DD-DPA
3.3 volt Pixel PLL current 5 10 mA
LVTTL Inputs and Outputs
C
I
Input Capacitance 5 10 pF
C
O
Output Capacitance 5 10 pF
I
IH
Input Current, HIGH V
DD-33
= 3.3 ± 0.3V,
V
IN
= max.
±10 µA
I
IL
Input Current, LOW V
DD-33
= 3.3 ± 0.3V,
V
IN
= 0 V
±10 µA
I
ILP
Input Current, LOW with pull-up V
DD-33
= 3.3 ± 0.3V,
V
IN
= 0 V
-60 -10 µA
V
IH
Input Voltage, Logic HIGH 2.0 V
V
IL
Input Voltage, Logic LOW 0.8 V
I
OH
Output Current, Logic HIGH -4.0 mA
I
OL
Output Current, Logic LOW 4.0 mA
V
OH
Output Voltage, HIGH I
OH
= -4mA 2.4 V
V
OL
Output Voltage, LOW I
OL
= 4mA 0.4 V
Scalable GTL Inputs and Outputs
C
I
I/O Capacitance 4 8 pF
I
IH
Input Current, HIGH V
DD-33
= 3.3 ± 0.3V,
V
IN
= max.
±10 µA
I
IL
Input Current, LOW V
DD-33
= 3.3 ± 0.3V,
V
IN
= 0 V
±10 µA
V
IH
Input Voltage, Logic HIGH V
REF
+.1 V
V
IL
Input Voltage, Logic LOW V
REF
-.1 V
V
PREF
Voltage Reference Range 0.55 0.75 1.0 V
I
OH
Output Current, Logic HIGH -10 µA
I
OL
Output Current, Logic LOW 45.0 mA
V
OL
Output Voltage, LOW I
OL
= 45mA 0.15 0.20 0.30 V
TTL Inputs and Outputs
C
I
Input Capacitance 5 10 pF
C
O
Output Capacitance 5 10 pF
I
IH
Input Current, HIGH V
DD-33
= 3.3 ± 0.3V,
V
IN
= max.
±10 µA
I
IL
Input Current, LOW V
DD-33
= 3.3 ± 0.3V,
V
IN
= 0 V
±10 µA
I
ILP
Input Current, LOW with pull-up V
DD-33
= 3.3 ± 0.3V,
V
IN
= 0 V
-60 -10 µA
V
IH
Input Voltage, Logic HIGH 2.0 V
V
IL
Input Voltage, Logic LOW 0.8 V
I
OH
Output Current, Logic HIGH -6.0 mA
I
OL
Output Current, Logic LOW 6.0 mA
SDATA I
OL
SDATA Output Current, Logic LOW 4.0 mA
V
OH
Output Voltage, HIGH I
OH
= -6mA 2.4 V
V
OL
Output Voltage, LOW I
OL
= 6mA 0.4 V
JANUARY, 2005, VERSION 3.0 25 COPYRIGHT ©2003-4 FOCUS ENHANCEMENTS, INC.
FOCUS Enhancements Semiconductor