Datasheet
MAX105
Dual, 6-Bit, 800Msps ADC with On-Chip,
Wideband Input Amplifier
_______________________________________________________________________________________ 7
-50
-46
-38
-42
-34
-10 -8 -7 -6 -5-9 -4 -3 -2 -1 0
THD vs. ANALOG INPUT POWER,
DIFFERENTIAL INPUT
MAX105 toc12
ANALOG INPUT POWER (dB FS)
THD (dB)
f
IN
= 199.8535MHz
25
29
37
33
41
45
-40 10-15 35 60 85
SNR vs. TEMPERATURE
MAX105 toc14
TEMPERATURE (°C)
SNR (dB)
f
IN
= 199.8535MHz
24
28
36
32
40
-10 -8 -7 -6 -5-9 -4 -3 -2 -1 0
SNR vs. ANALOG INPUT POWER,
DIFFERENTIAL INPUT
MAX105 toc10
ANALOG INPUT POWER (dB FS)
SNR (dB)
f
IN
= 199.8535MHz
24
28
36
32
40
-10 -8 -7 -6 -5-9 -4 -3 -2 -1 0
SINAD vs. ANALOG INPUT POWER,
DIFFERENTIAL INPUT
MAX105 toc11
ANALOG INPUT POWER (dB FS)
SINAD (dB)
f
IN
= 199.8535MHz
38
44
42
40
46
48
50
-10 -6-7-9 -8 -5 -4 -3 -2 -1 0
SFDR vs. ANALOG INPUT POWER,
DIFFERENTIAL INPUT
MAX105 toc13
ANALOG INPUT POWER (dB FS)
SFDR (dB)
f
IN
= 199.8535MHz
32
34
38
36
40
42
-40 10-15 35 60 85
SINAD vs. TEMPERATURE
MAX105 toc15
TEMPERATURE (°C)
SINAD (dB)
f
IN
= 199.8535MHz
-38
-42
-46
-50
-54
-40 10-15 35 60 85
THD vs. TEMPERATURE
MAX toc16
TEMPERATURE (°C)
THD (dB)
f
IN
= 199.8535MHz
35
39
47
43
51
55
-40 10-15 35 60 85
SFDR vs. TEMPERATURE
MAX105 toc17
TEMPERATURE (°C)
SFDR (dB)
f
IN
= 199.8535MHz
30
32
36
34
38
40
400 600500 700 800 900
SNR vs. CLOCK FREQUENCY,
DIFFERENTIAL INPUT (-1dB FS)
MAX105 toc18
CLOCK FREQUENCY (MHz)
AMPLITUDE (dB)
f
IN
= 202.346MHz
Typical Operating Characteristics (continued)
(AV
CC
= AV
CC
I = AV
CC
Q = AV
CC
R = +5V, OV
CC
I = OV
CC
Q = +3.3V, AGND = AGNDI = AGNDQ = AGNDR = 0, OGNDI = OGNDQ = 0,
f
CLK
= 802.816MHz, differential input at -0.5dB FS, C
L
= 1µF to AGND at REF, R
L
= 100Ω ±1% applied to digital LVDS outputs, T
A
=
T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C)