
MAX107
Dual, 6-Bit, 400Msps ADC with On-Chip,
Wideband Input Amplifier
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3
ELECTRICAL CHARACTERISTICS (continued)
(AVCC = AVCCI = AVCCQ = AVCCR = +5V, OVCCI = OVCCQ = +3.3V, AGND = AGNDI = AGNDQ = AGNDR = 0, OGNDI = OGNDQ
= 0, fCLK = 401.408MHz, CL = 1F to AGND at REF, RL = 100
±1% applied to digital LVDS outputs, TA = TMIN to TMAX, unless
otherwise noted. Typical values are at TA = +25
°C)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CLOCK INPUTS (CLK+, CLK-)
Clock Input Resistance
RCLK
CLK+ and CLK- to AGND
5
k
Clock Input Resistance
Temperature Coefficient
TCRCLK
150
ppm/
°C
Minimum Clock Input
Amplitude
500
mVp-p
LVDS OUTPUTS (P0I
± TO P5I±, P0Q± TO P5Q±, A0I± TO A5I±, A0Q± TO A5Q±, DREADY+, DREADY-, DOR+, DOR-)
Differential Output Voltage
VOD
247
400
mV
Change in Magnitude of
VOD
Between “0” and “1” States
VOD
±25
mV
Steady-State Common Mode
Output Voltage
VOC(SS)
1.125
1.375
V
Change in Magnitude of VOC
Between “0” and “1” States
VOC
±25
mV
Differential Output Resistance
80
160
Short output together
2.5
Output Current
Short to OGNDI = OGNDQ
25
mA
DYNAMIC SPECIFICATION
Differential
5.4
5.9
fIN = 124.999MHz at
-0.5dB FS (Note 9)
Single-ended
5.9
Effective Number of Bits
(Note 8)
ENOB
fIN = 200.067MHz at
-0.5dB FS
Differential
5.75
Bits
Differential
35
37
fIN = 124.999MHz at
-0.5dB FS (Note 9)
Single-ended
37
Signal-to-Noise Ratio
(Notes 10, 11)
SNR
fIN = 200.067MHz at
-0.5dB FS
Differential
36.6
dB
Differential
-49.5
-42
fIN = 124.999MHz at
-0.5dB FS (Note 9)
Single-ended
-49.5
Total Harmonic Distortion
(Note 11)
THD
fIN = 200.067MHz at
-0.5dB FS
Differential
-44.5
dBc
Differential
43
51
fIN = 124.999MHz at
-0.5dB FS (Note 9)
Single-ended
51
Spurious-Free Dynamic Range
SFDR
fIN = 200.067MHz at
-0.5dB FS
Differential
45.5
dB