Max3806 receiver for optical distance measurement, Typical operating characteristics (continued) – Rainbow Electronics MAX3806 User Manual
Page 5
MAX3806
Receiver for Optical Distance Measurement
_______________________________________________________________________________________
5
M
AX3806 toc13
INPUT-REFERRED NOISE
vs. INPUT CAPACITANCE
INPUT CAPACITANCE (pF)
INPUT-REFERRED NOISE (nA
RMS
)
13
11
9
7
5
15
T
A
= +105NC
T
A
= -40NC
T
A
= +25NC
V
CC
= +5V
GAIN = 0
BW = 100MHz
18
19
21
20
22
23
24
25
26
M
AX3806 toc14
INPUT-REFERRED NOISE
vs. INPUT CAPACITANCE
INPUT CAPACITANCE (pF)
INPUT-REFERRED NOISE (nA
RMS
)
13
11
9
7
5
15
V
CC
= +5.5V
V
CC
= +4.5V
V
CC
= +5.0V
T
A
= +25NC
GAIN = 0
BW = 100MHz
18
19
21
20
22
23
24
25
26
OUTPUT-REFERRED NOISE
vs. INPUT CAPACITANCE
M
AX3806 toc15
INPUT CAPACITANCE (pF)
OUTPUT-REFERRED NOISE (
µV
RMS
)
13
11
9
7
500
550
600
650
700
450
5
15
T
A
= +25NC
GAIN = 0
BW = 100MHz
V
CC
= +5.5V
V
CC
= +5.0V
V
CC
= +4.5V
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
M
AX3806 toc16
FREQUENCY (MHz)
THD (dB)
10
1
-50
-40
-30
-20
-10
0
-60
0.1
100
V
OUT
= 0.5V
P
GAIN = 1
GAIN = 0
MAX3806 toc17
OUT
(200mV/div)
100ns/div
DISABLE SWITCH
(DC-BLOCK = 0.01µF, LOAD = 2kI)
DIS
(5V/div)
MAX3806 toc18
OUT
(200mV/div)
40
µs/div
GAIN SWITCH
(DC-BLOCK = 0.01µF, LOAD = 2kI)
GAIN
(5V/div)
MAX3806 toc19
OUT
(500mV/div)
40
µs/div
ATT SWITCH
(DC-BLOCK = 0.01µF, LOAD = 2kI)
ATT
(5V/div)
Typical Operating Characteristics (continued)
(Typical values are at V
CC
= +5V, T
A
= +25
°C, C
IN
= 5pF, ATT = 0, unless otherwise noted.)