Datasheet

MAX105
Dual, 6-Bit, 800Msps ADC with On-Chip,
Wideband Input Amplifier
8 _______________________________________________________________________________________
30
32
36
34
38
40
400 600500 700 800 900
SINAD vs. CLOCK FREQUENCY,
DIFFERENTIAL INPUT (-1dB FS)
MAX105 toc19
CLOCK FREQUENCY (MHz)
AMPLITUDE (dB)
f
IN
= 202.346MHz
-55
-52
-46
-49
-43
-40
400 600500 700 800 900
THD vs. CLOCK FREQUENCY,
DIFFERENTIAL INPUT (-1dB FS)
MAX105 toc20
CLOCK FREQUENCY (MHz)
AMPLITUDE (dB)
f
IN
= 202.346MHz
5.5
5.6
5.8
5.7
5.9
6.0
4.5 4.94.7 5.1 5.3 5.5
ENOB vs. ANALOG SUPPLY VOLTAGE,
DIFFERENTIAL INPUT (-1dB FS)
MAX105 toc21
ANALOG SUPPLY VOLTAGE (V)
ENOB (Bits)
f
IN
= 202.0761MHz
45
46
48
47
49
50
4.5 4.94.7 5.1 5.3 5.5
SFDR vs. ANALOG SUPPLY VOLTAGE,
DIFFERENTIAL INPUT (-1dB FS)
MAX105 toc22
ANALOG SUPPLY VOLTAGE (V)
SFDR (dB)
f
IN
= 202.0761MHz
-0.30
-0.20
-0.10
0
0.10
0.20
0.30
0168 243240485664
INL vs. DIGITAL OUTPUT CODE
MAX105 toc23
DIGITAL OUTPUT CODE
INL (LSB)
-0.40
-0.20
0
0.20
0.40
0 1632488 24405664
DNL vs. DIGITAL OUTPUT CODE
MAX105 toc24
DIGITAL OUTPUT CODE
DNL (LSB)
2.490
2.494
2.502
2.498
2.506
2.510
4.5 4.94.7 5.1 5.3 5.5
REFERENCE VOLTAGE vs. ANALOG
SUPPLY VOLTAGE
MAX toc25
ANALOG SUPPLY VOLTAGE (V)
REFERENCE VOLTAGE (V)
200
220
260
240
280
300
4.5 4.94.7 5.1 5.3 5.5
ANALOG SUPPLY CURRENT vs.
ANALOG SUPPLY VOLTAGE
MAX105 toc26
ANALOG SUPPLY VOLTAGE (V)
ANALOG SUPPLY CURRENT (mA)
200
220
260
240
280
300
-40 10-15 35 60 85
ANALOG SUPPLY CURRENT vs.
TEMPERATURE
MAX105 toc27
TEMPERATURE (°C)
ANALOG SUPPLY CURRENT (mA)
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)