MAX1121 Maxim Integrated Products, MAX1121 Datasheet - Page 3

• Manufacturer Part Number: MAX1121
• Description: 250Msps Analog-to-Digital Converter
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(AV
internal reference, digital output pins differential R
anteed by production test, <25°C guaranteed by design and characterization. Typical values are at T
Clock Duty Cycle
Aperture Delay
Aperture Jitter
CLOCK INPUTS (CLKP, CLKN)
Differential Clock Input Amplitude
Clock Input Common-Mode
Voltage Range
Clock Differential Input
Resistance
Clock Differential Input
Capacitance
DYNAMIC CHARACTERISTICS (at -0.5dBFS)
Signal-to-Noise Ratio
Signal-to-Noise
and Distortion
Spurious-Free
Dynamic Range
Worst Harmonics
(HD2 or HD3)
Two-Tone Intermodulation
Distortion
LVDS DIGITAL OUTPUTS (D0P/N–D7P/N, DCLKP/N)
Differential Output Voltage
CC
1.8V, 8-Bit, 250Msps Analog-to-Digital Converter
= OV
with LVDS Outputs for Wideband Applications
PARAMETER
CC
= 1.8V, AGND = OGND = 0, f
_______________________________________________________________________________________
SYMBOL
IMD
IMD
SINAD
SFDR
R
C
|V
SNR
t
t
CLK
AD
CLK
AJ
OD
100
500
|
SAMPLE
Set by clock management circuit
(Note 2)
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
L
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN1
IN2
IN1
IN2
= 100Ω ±1%, C
= 10MHz, T
= 100MHz, T
= 180MHz
= 500MHz
= 10MHz, T
= 100MHz, T
= 180MHz
= 500MHz
= 10MHz, T
= 100MHz, T
= 180MHz
= 500MHz
= 10MHz
= 100MHz
= 180MHz
= 500MHz
= 99MHz at -7dBFS,
= 101MHz at -7dBFS
= 498.5MHz at -7dBFS,
= 502.5MHz at -7dBFS
= 250MHz, differential sine-wave clock input drive, 0.1µF capacitor on REFIO,
CONDITIONS
A
A
A
A
A
A
L
+25 C
+25 C
+25 C
+25 C
+25 C
+25 C
= 5pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. ≥25°C guar-
47.2
46.2
47.1
46.1
MIN
200
250
60
59
A
= +25°C.)
40 to 60
-74.6
-68.4
-69.1
-63.8
TYP
1.25
48.9
48.8
48.8
48.7
48.8
48.7
48.7
48.6
69.1
63.8
350
500
0.2
0.25
25%
-70
-56
11
69
68
5
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MAX
400
UNITS
ps
mV
dBc
dBc
dBc
mV
k
dB
dB
ps
pF
%
RMS
V
P-P
3