
MAX5866
Ultra-Low-Power, High-Dynamic-
Performance, 60Msps Analog Front End
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11
ADC INTEGRAL NONLINEARITY
MAX5866
toc34
DIGITAL OUTPUT CODE
INL
(LSB)
224
192
128 160
64
96
32
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
ADC DIFFERENTIAL NONLINEARITY
MAX5866
toc35
DIGITAL OUTPUT CODE
DNL
(LSB)
224
192
128 160
64
96
32
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0256
DAC INTEGRAL NONLINEARITY
MAX5866
toc36
DIGITAL INPUT CODE
INL
(LSB)
896
768
512 640
256 384
128
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
01024
DAC DIFFERENTIAL NONLINEARITY
MAX5866
toc37
DIGITAL INPUT CODE
DNL
(LSB)
896
768
512 640
256 384
128
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
01024
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
MAX5866
toc38
TEMPERATURE (°C)
V
REFP
-
V
REFN
(V)
60
35
10
-15
0.505
0.510
0.515
0.520
0.500
-40
85
VREFP - VREFN
Typical Operating Characteristics (continued)
(VDD = 3V, OVDD = 3.0V, internal reference (1.024V), CL ≈ 10pF on all digital outputs, fCLK = 60MHz 50% duty cycle, ADC input
amplitude = -0.5dBFS, DAC output amplitude = 0dBFS, differential ADC input, differential DAC output, CREFP = CREFN = CCOM =
0.33F, Xcvr mode, TA = +25°C, unless otherwise noted.)
DAC CHANNEL-QD TWO-TONE
SPECTRAL PLOT
MAX5866
toc31
FREQUENCY (MHz)
AMPLITUDE
(dB)
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
27.5
23.0
18.5
14.0
9.5
5.0
0.5
f1 = 4MHz, f2 = 4.5MHz, -7dBFS
f1
f2
SUPPLY CURRENT
vs. SAMPLING RATE
MAX5866
toc33
SAMPLING RATE (MHz)
SUPPLY
CURRENT
(mA)
56
54
52
50
48
46
44
42
5
10
15
20
25
30
0
40
58 60
Xcvr MODE
IOVDD
IDD
fIN = 10MHz
fOUT = 6MHz