Max3806 receiver for optical distance measurement – Rainbow Electronics MAX3806 User Manual
Page 2

MAX3806
Receiver for Optical Distance Measurement
2
_______________________________________________________________________________________
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