Rainbow Electronics MAX7415 User Manual

Page 2

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MAX7408/MAX7411/MAX7412/MAX7415

5th-Order, Lowpass, Elliptic,
Switched-Capacitor Filters

2

_______________________________________________________________________________________

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS—MAX7408/MAX7411

(V

DD

= +5V; filter output measured at OUT, 10k

||

50pF load to GND at OUT,

SHDN = V

DD

, OS = COM, 0.1µF from COM to GND,

f

CLK

= 100kHz, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

A

= +25°C.)

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.

V

DD

to GND ..............................................................-0.3V to +6V

IN, OUT, COM, OS, CLK, SHDN ................-0.3V to (V

DD

+ 0.3V)

OUT Short-Circuit Duration...................................................1sec
Continuous Power Dissipation (T

A

= +70°C)

8-Pin DIP (derate 6.90mW/°C above +70°C) ...............552mW
8-Pin µMAX (derate 4.1mW/°C above +70°C) .............330mW

Operating Temperature Ranges

MAX74_ _C_A .....................................................0°C to +70°C
MAX74_ _E_A ..................................................-40°C to +85°C

Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C

C

OSC

= 1000pF (Note 3)

V

OS

= 0 to V

DD

SHDN = GND, V

COM

= 0 to V

DD

(Note 1)

T

A

= +25°C

Input, COM externally driven

OS to OUT

Measured with respect to COM

f

IN

= 200Hz, V

IN

= 4Vp-p,

measurement bandwidth = 22kHz

V

IN

= V

COM

= V

DD

/ 2

V

COM

= V

DD

/ 2 (Note 2)

Output, COM internally driven

CONDITIONS

19

27

34

f

OSC

Internal Oscillator Frequency

±0.2

±10

Input Leakage Current at OS

±0.2

±10

Input Leakage Current at COM

50

500

C

L

10

1

R

L

Resistive Output Load Drive

5

Clock Feedthrough

110

180

R

COM

Input Resistance at COM

±0.1

V

OS

Input Voltage Range at OS

V

DD

- 0.2

V

DD

V

DD

+ 0.2

2

2

2

100:1

f

CLK

/f

C

Clock-to-Corner Ratio

0.001 to 15

f

C

Corner-Frequency Range

V

DD

- 0.5

V

DD

V

DD

+ 0.5

2

2

2

V

COM

COM Voltage Range

1

A

OS

Offset Voltage Gain

-81

THD+N

Total Harmonic Distortion plus
Noise

10

Clock-to-Corner Tempco

0.25

V

DD

- 0.25

Output Voltage Range

±4

±25

V

OFFSET

Output Offset Voltage

0

0.2

0.4

DC Insertion Gain with Output
Offset Removed

MIN

TYP

MAX

SYMBOL

PARAMETER

0.5

V

IL

Clock Input Low

4.5

V

IH

Clock Input High

±12

±20

I

CLK

Clock Output Current
(Internal Oscillator Mode)

V

V

µA

kHz

µA

µA

pF

k

mVp-p

k

V

V

V/V

dB

dB

mV

V

ppm/°C

kHz

UNITS

Maximum Capacitive Load
at OUT

FILTER

CLOCK

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