Rainbow-electronics MAX7473 Bedienungsanleitung PDF herunterladen (Seite 3)

MAX7472/MAX7473

HDTV Anti-Aliasing Filters with Triple-Input Mux

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

(AV

= +5V ±5%, DV

= 2.7V to 3.6V, R

LOAD

= 150Ω to AGND, C

= 0.1µF, T

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

values are at T

= +25°C.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Positive 350

Clamp Settling Time

To 1% with 100 IRE step

(Note 3)

Negative 650

Minimum Functional Input Sync

Amplitude

125 mV

= +25°C, MAX7472 (Note 1) -0.5 0 +0.5

Low-Frequency Gain

= +25°C, MAX7473 (Note 1) 5.5 6 6.5

Low-Frequency Gain Matching 100kHz 0.05 dB

MAX7472 2.4

Maximum Input Voltage

Amplitude

MAX7473 1.2

P-P

Maximum Output Voltage

Amplitude

DC to 30MHz 2.4 V

P-P

Output Clamping Level Variation (Notes 1, 4) ±120 mV

Mux Crosstalk -80 dB

Channel-to-Channel Isolation 62 dB

Power-Supply Rejection Ratio PSRR 50 dB

DIGITAL INPUTS (A1, A0, SYNC_)

Input Logic High Voltage V

2.0 V

Input Logic Low Voltage V

0.8 V

Input Leakage Current I

= 0 to DV

±1 ±10 µA

Input Capacitance C

6pF

DIGITAL INPUTS (SDA, SCL)

Input Logic High Voltage V

0.7 x DV

Input Logic Low Voltage V

0.3 x DV

Input Hysteresis V

HYST

0.05 x DV

Input Leakage Current I

= 0 to DV

±0.1 ±10 µA

Input Capacitance C

6pF

DIGITAL OUTPUT (SDA)

Output Logic Low Voltage V

SINK

= 3mA 0.4 V

Tri-State Leakage Current I

= 0 to DV

±0.1 ±10 µA

Tri-State Output Capacitance C

OUT

6pF

POWER REQUIREMENTS

Analog Supply Voltage Range AV

4.75 5 5.25 V

Digital Supply Voltage Range DV

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

Digital Supply Current I

DVDD

25 µA

1 2 3 4 5 6 7 8 ... 18 19

MAX7472/MAX7473 1

Kommentare zu diesen Handbüchern

Keine Kommentare

Rainbow-electronics MAX7473 Bedienungsanleitung Seite 3

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Sensoren Rainbow-electronics MAX7473