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Max3806 receiver for optical distance measurement – Rainbow Electronics MAX3806 User Manual

Page 2

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MAX3806

Receiver for Optical Distance Measurement

2

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ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

(V

CC

= +4.5V to +5.5V, AC-coupled (C = 0.01µF) output load

≥ 2kΩ, T

A

= -40°C to +105°C. Typical values are at V

CC

= +5V,

T

A

= +25°C, unless otherwise noted.) (Note 1)

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.

Supply Voltage Range, V

CC........................................

-0.5V to +6.0V

Voltage Range at ATT, DIS, GAIN

................

-0.5V to (V

CC

+ 0.5V)

Current Range at IN, OUT

...........................................

-4mA to +4mA

Continuous Power Dissipation (T

A

= +70

°C)

12-Pin TQFN-EP (derate 16.7mW/

°C above +70°C)...1333mW

Storage Temperature Range .............................-55°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C

PARAMETER SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Power-Supply Current

I

CC

(Note

2)

10 15 mA

INPUT SPECIFICATIONS

C

IN

= 5pF, GAIN = 1

14

20

Input-Referred Noise

Output noise up to
100MHz/(gain at 5MHz) C

IN

= 5pF, GAIN = 0

21

27

nA

RMS

C

IN

= 5pF, GAIN = 1

1.5

1.8

Input-Referred Noise Density

Output noise centered
at 5MHz over 100Hz
band/(gain at 5MHz)

C

IN

= 5pF, GAIN = 0

1.7

2.3

pA/

Hz

At 1MHz, GAIN = 1

800

Input Impedance

At 1MHz, GAIN = 0

300

CMOS/TTL INPUT SPECIFICATIONS

Input High Voltage

V

IH

2

V

CC

V

Input Low Voltage

V

IL

0

0.8

V

I

IH

, I

IL

DIS input

±150

Input Current

I

IH

GAIN and ATT inputs

-180

μA

R

PULLUP

DIS input

60

Input Impedance

R

PULLDOWN

GAIN and ATT inputs

40

k

GENERAL SPECIFICATIONS

I

IN

15μA

P

, GAIN = 1

44

60

77

Small-Signal Transimpedance

I

IN

50μA

P

, GAIN = 0

23

30

37

k

GAIN = 1, ATT = 0

25

49

Small-Signal Bandwidth

f

3dB

C

IN

= 5pF

GAIN = 0, ATT = 0

55

98

MHz

Gain Peaking

5pF

C

IN

15pF

1 dB

Attenuation Stability

ATT = 1; 20log(V

OUT_ATT_ON

/V

OUT_ATT_OFF

) -13 -14 -15 dB

OUTPUT SPECIFICATIONS

GAIN = 1

-54

Frequency = 1MHz,
V

OUT

= 0.5V

P

GAIN = 0

-53

GAIN = 1

-38

Total Harmonic Distortion

THD

Frequency = 10MHz,
V

OUT

= 0.5V

P

GAIN = 0

-47

dB

GAIN = 1

-16

Power-Supply Noise Rejection
(Note 3)

PSNR

Noise frequency < 1MHz

GAIN = 0

-23

dB