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MAX1123EGK+TD

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
MAX1123
1.8V, 10-Bit, 210Msps Analog-to-Digital Converter
with LVDS Outputs for Wideband Applications
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AV
CC
= OV
CC
= 1.8V, V
AGND
= V
OGND
= 0, f
SAMPLE
= 210MHz, differential sine-wave clock input drive, 0.1µF capacitor on REFIO,
internal reference, digital output pins differential R
L
= 100Ω ±1%, C
L
= 5pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. ≥ +25°C
guaranteed by production test, < +25°C guaranteed by design and characterization. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output Offset Voltage OV
OS
1.125 1.310 V
LVCMOS DIGITAL INPUTS (CLKDIV, T/B)
Digital Input Voltage Low V
IL
0.2 x
AV
CC
V
Digital Input Voltage High V
IH
0.8 x
AV
CC
V
TIMING CHARACTERISTICS
CLK to Data Propagation Delay t
PDL
Figure 4 1.5 ns
CLK to DCLK Propagation Delay t
CPDL
Figure 4 3.01 ns
Data Valid to DCLK Rising Edge
t
CPDL
-
t
PDL
Figure 4 (Note 2) 1.23 1.51 1.84 ns
LVDS Output Rise-Time t
RISE
20% to 80%, C
L
= 5pF 460 ps
LVDS Output Fall-Time t
FALL
20% to 80%, C
L
= 5pF 460 ps
Output Data Pipeline Delay t
LATENCY
8
Clock
cycles
POWER REQUIREMENTS
Analog Supply Voltage Range AV
CC
1.7 1.8 1.9 V
Digital Supply Voltage Range OV
CC
1.7 1.8 1.9 V
Analog Supply Current
I
AVCC
f
IN
= 100MHz 210 280 mA
Digital Supply Current I
OVCC
f
IN
= 100MHz 45 75 mA
Total Power Dissipation P
DISS
f
IN
= 100MHz 460 640 mW
Offset 1.6 mV/V
Power-Supply Rejection Ratio
(Note 3)
PSRR
Gain 1.9 %FS/V
Note 1: Static linearity and offset parameters are computed from a best-fit straight line through the code transition points. The full-
scale range is defined as 1023 x slope of the line.
Note 2: Parameter guaranteed by design and characterization; T
A
= T
MIN
to T
MAX
.
Note 3: PSRR is measured with both analog and digital supplies connected to the same potential.
MAX1123
1.8V, 10-Bit, 210Msps Analog-to-Digital Converter
with LVDS Outputs for Wideband Applications
_______________________________________________________________________________________
5
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 40608020 100 120
FFT PLOT (8192-POINT DATA RECORD,
COHERENT SAMPLING)
MAX1123 toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
SAMPLE
= 210.0057MHz
f
IN
= 11.5103MHz
A
IN
= -0.542dBFS
SNR = 57.5dB
SFDR = 79.5dBc
HD2 = -82dBc
HD3 = -86.3dBc
HD2
HD3
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 40608020 100 120
FFT PLOT (8192-POINT DATA RECORD,
COHERENT SAMPLING)
MAX1123 toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
SAMPLE
= 210.0057MHz
f
IN
= 60.1152MHz
A
IN
= -0.4885dBFS
SNR = 57.4dB
SFDR = 76.2dBc
HD2 = -83.9dBc
HD3 = -76.2dBc
HD2
HD3
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 40608020 100 120
FFT PLOT (8192-POINT DATA RECORD,
COHERENT SAMPLING)
MAX1123 toc03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
SAMPLE
= 210.0057MHz
f
IN
= 183.5242MHz
A
IN
= -0.5245dBFS
SNR = 57dB
SFDR = 66.6dBc
HD2 = -82.9dBc
HD3 = -66.9dBc
HD2
HD3
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 40608020 100 120
FFT PLOT (8192-POINT DATA RECORD,
COHERENT SAMPLING)
MAX1123 toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
SAMPLE
= 210.0057MHz
f
IN
= 500.0196MHz
A
IN
= -0.4975dBFS
SNR = 55.9dB
SFDR = 62.5dBc
HD2 = -69.5dBc
HD3 = -62.5dBc
HD3
HD2
SNR vs. ANALOG INPUT FREQUENCY
(f
SAMPLE
= 210.0057MHz, A
IN
= -0.5dBFS)
MAX1123 toc05
f
IN
(MHz)
SNR (dB)
400300200100
54
55
57
56
58
59
50
51
52
53
0 500
SFDR vs. ANALOG INPUT FREQUENCY
(f
SAMPLE
= 210.0057MHz, A
IN
= -0.5dBFS)
MAX1123 toc06
f
IN
(MHz)
SFDR (dBc)
400300200100
45
50
65
55
60
35
40
70
75
85
80
30
0 500
HD2/HD3 vs. ANALOG INPUT FREQUENCY
(f
SAMPLE
= 210.0057MHz, A
IN
= -0.5dBFS)
MAX1123 toc07
f
IN
(MHz)
HD2/HD3 (dBc)
400300200100
-90
-80
-70
-60
-50
-100
0 500
HD2
HD3
27
37
32
52
47
42
57
62
-28 -16 -12-24 -20 -8 -4 0
SNR vs. ANALOG INPUT AMPLITUDE
(f
SAMPLE
= 210.0057MHz, f
IN
= 60.0126MHz
)
MAX1123 toc08
ANALOG INPUT AMPLITUDE (dBFS)
SNR (dB)
50
60
55
70
65
75
80
-28 -16 -12-24 -20 -8 -4 0
SFDR vs. ANALOG INPUT AMPLITUDE
(f
SAMPLE
= 210.0057MHz, f
IN
= 60.0126MHz)
MAX1123 toc09
ANALOG INPUT AMPLITUDE (dBFS)
SFDR (dBc)
Typical Operating Characteristics
(AV
CC
= OV
CC
= 1.8V, V
AGND
= V
OGND
= 0, f
SAMPLE
= 210.0057MHz, -0.5dBFS; see TOCs for detailed information on test condi-
tions, differential input drive, differential sine-wave clock input drive, 0.1µF capacitor on REFIO, internal reference, digital output pins
differential R
L
= 100Ω, T
A
= +25°C.)
MAX1123
1.8V, 10-Bit, 210Msps Analog-to-Digital Converter
with LVDS Outputs for Wideband Applications
6 _______________________________________________________________________________________
-90
-75
-80
-85
-60
-65
-70
-55
-50
-28 -16 -12-24 -20 -8 -4 0
HD2/HD3 vs. ANALOG INPUT AMPLITUDE
(f
SAMPLE
= 210.0057MHz, f
IN
= 60.0126MHz)
MAX1123 toc10
ANALOG INPUT AMPLITUDE (dBFS)
HD2/HD3 (dBc)
HD2
HD3
SNR vs. f
SAMPLE
(f
IN
= 60.0126MHz, A
IN
= -0.5dBFS)
MAX1123 toc11
f
SAMPLE
(MHz)
SNR (dB)
170130 150 1909050 70 11030
52
51
54
53
56
55
58
57
60
59
50
10 210
SFDR vs. f
SAMPLE
(f
IN
= 60.0126MHz, A
IN
= -0.5dBFS)
MAX1123 toc12
f
SAMPLE
(MHz)
SFDR (dBc)
1701309050
50
60
70
80
90
40
10 2101501107030 190
HD2/HD3 vs. f
SAMPLE
(f
IN
= 60.0126MHz, A
IN
= -0.5dBFS)
MAX1123 toc13
f
SAMPLE
(MHz)
HD2/HD3 (dBc)
1701309050
-92
-84
-76
-68
-60
-100
10 2101501107030 190
HD2
HD3
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 40608020 100 120
TWO-TONE IMD PLOT (8192-POINT
DATA RECORD, COHERENT SAMPLING)
MAX1123 toc14
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
SAMPLE
= 210.0057MHz
f
IN1
= 99.0298MHz
f
IN2
= 101.0293MHz
A
IN1
= A
IN2
= -7dBFS
IMD = -75dBc
2f
IN1
- f
IN2
2f
IN2
-
f
IN1
f
IN1
f
IN2
-0.5
-0.3
-0.4
-0.1
-0.2
0.1
0
0.2
0.4
0.3
0.5
256 3841280 512 640 768 896 1024
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1123 toc15
DIGITAL OUTPUT CODE
INL (LSB)
-0.5
-0.3
-0.4
-0.1
-0.2
0.1
0
0.2
0.4
0.3
0.5
256 3841280 512 640 768 896 1024
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1123 toc16
DIGITAL OUTPUT CODE
DNL (LSB)
2
0
-2
-4
-6
-8
-10
-12
10 100 1000
GAIN BANDWIDTH PLOT
(f
SAMPLE
= 210.0057MHz, A
IN
= -0.5dBFS)
MAX1123 toc17
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
SNR vs. TEMPERATURE (f
IN
= 64.9974MHz,
f
SAMPLE
= 210.0428MHz, A
IN
= -0.5dBFS)
MAX1123 toc18
TEMPERATURE (
°
C)
SNR (dB)
603510-15
52
51
54
53
56
55
58
57
60
59
50
-40 85
Typical Operating Characteristics (continued)
(AV
CC
= OV
CC
= 1.8V, V
AGND
= V
OGND
= 0, f
SAMPLE
= 210.0057MHz, -0.5dBFS; see TOCs for detailed information on test condi-
tions, differential input drive, differential sine-wave clock input drive, 0.1µF capacitor on REFIO, internal reference, digital output pins
differential R
L
= 100Ω, T
A
= +25°C.)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

MAX1123EGK+TD

Mfr. #:
Buy MAX1123EGK+TD
Manufacturer:
Maxim Integrated
Description:
IC ADC 10BIT 210MSPS 68QFN
Lifecycle:
New from this manufacturer.
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