Electrical characteristics (continued) – Rainbow Electronics MAX7470 User Manual

Page 3

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MAX7469/MAX7470

HDTV Continuously Variable

Anti-Aliasing Filters

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3

ELECTRICAL CHARACTERISTICS (continued)

(AV

DD

= +5V ±5%, DV

DD

= 2.7V to 3.6V, R

LOAD

= 150Ω to GND, C

IN

= 0.1µF, T

A

= 0°C to +85°C, unless otherwise noted. Typical

values are at AV

DD

= 5V, DV

DD

= 3.3V, T

A

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Positive

350

Clamp Settling Time

To 1% with 100 IRE step
(Note 4)

Negative

650

H

Minimum Functional Input Sync
Amplitude

125

mV

MAX7469

-0.5

0

+0.5

Low-Frequency Gain (Note 1)

MAX7470

5.5

6

6.5

dB

Low-Frequency Gain Matching

100kHz

0.05

dB

Maximum Output Voltage
Amplitude

DC to 30MHz

2.4

V

P-P

MAX7469

2.4

Maximum Input Voltage
Amplitude

MAX7470

1.2

V

P-P

Channel-to-Channel Isolation

62

dB

Output Clamping Level Variation

(Notes 1, 4)

±100

mV

Power-Supply Rejection Ratio

PSRR

DC

50

dB

DIGITAL INPUTS (EXTSYNC, A1, A0)

Input Logic-High Voltage

V

IH

2.0

V

Input Logic-Low Voltage

V

IL

0.8

V

Input Leakage Current

I

IN

V

IN

= 0 to DV

DD

±1

±10

µA

Input Capacitance

C

IN

6

pF

DIGITAL INPUTS (SDA, SCL)

Input Logic-High Voltage

V

IH

0.7 x

DV

DD

V

Input Logic-Low Voltage

V

IL

0.3 x

DV

DD

V

Input Hysteresis

V

HYST

0.05 x

DV

DD

V

Input Leakage Current

I

IN

V

IN

= 0 to DV

DD

±0.1

±10

µA

Input Capacitance

C

IN

6

pF

DIGITAL OUTPUT (SDA)

Output Logic-Low Voltage

V

OL

I

SINK

= 3mA

0.4

V

Tri-State Leakage Current

I

L

V

IN

= 0 to DV

DD

±0.1

±10

µA

Tri-State Output Capacitance

C

OUT

6

pF

POWER REQUIREMENTS

Analog Supply Voltage Range

AV

DD

4.75

5

5.25

V

Digital Supply Voltage Range

DV

DD

2.7

3.3

3.6

V

Normal operation, no load

180

200

Analog Supply Current

I

AVDD

Power-down mode, no load

1

1.5

mA

Digital Supply Current

I

DVDD

f

SCL

= 400kHz

25

µA

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