Electrical characteristics, 2 electrical characteristics – FOCUS Enhancements FS453 User Manual
Page 25
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
=37.5
Ω x 4
150
200
mA
I
DD-DA
3.3 volt DAC current
R
L
=37.5
Ω 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
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©2003-4 FOCUS ENHANCEMENTS, INC.
FOCUS Enhancements Semiconductor