Electrical characteristics, 2 electrical characteristics – FOCUS Enhancements FS453 User Manual

Page 25

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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

COPYRIGHT

©2003-4 FOCUS ENHANCEMENTS, INC.

FOCUS Enhancements Semiconductor

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