Rainbow Electronics MAX105 - Manual (Page 3)

MAX105
Dual, 6-Bit, 800Msps ADC with On-Chip,
Wideband Input Amplifier
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ELECTRICAL 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, C L = 1µF to AGND at REF, R L = 100 Ω ±1% applied to digital LVDS outputs, T
A = T MIN to T MAX , unless
otherwise noted. Typical values are at T A = +25 °C)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
CLOCK INPUTS (CLK+, CLK-)
Clock Input Resistance R CLK CLK+ and CLK- to AGND 5 k Ω
Clock Input Resistance
Temperature Coefficient
TCR CLK 150 ppm/ °C
Minimum Clock Input
Amplitude
500 mV p-p
LVDS OUTPUTS (P0I± TO P5I±, P0Q± TO P5Q±, A0I± TO A5I±, A0Q± TO A5Q±, DREADY+, DREADY-, DOR+, DOR-)
Differential Output Voltage V
OD
 247 400 mV
C hang e i n M ag ni tud e of V
OD

Betw een “0” and “1” S tates
∆V
OD
 ±25 mV
Steady-State Common Mode
Output Voltage
V OC(SS) 1.125 1.375 V
Change in Magnitude of V OC
Between “0” and “1” States
∆V
OC
 ±25 mV
Differential Output Resistance 80 160 Ω
Short output together 2.5
Output Current
Short to OGNDI = OGNDQ 25
mA
DYNAMIC SPECIFICATION
Differential 5.4 5.8 f IN = 200.018MHz at
-0.5dB FS (Note 9) Single-ended 5.75 Effective Number of Bits
(Note 8)
ENOB
f IN = 400.134MHz at
-0.5dB FS
Differential 5.65
Bits
Differential 35 37 f IN = 200.018MHz at
-0.5dB FS (Note 9) Single-ended 36.7 Signal-to-Noise Ratio
(Notes 10, 11)
SNR
f IN = 400.134MHz at
-0.5dB FS
Differential 36.5
dB
Differential -44.5 -41 f IN = 200.018MHz at
-0.5dB FS (Note 9) Single-ended -44.5 Total Harmonic Distortion
(Note 11)
THD
f IN = 400.134MHz at
-0.5dB FS
Differential -41
dBc
Differential 41 45 f IN = 200.018MHz at
-0.5dB FS (Note 9) Single-ended 45
Spurious-Free Dynamic Range SFDR
f IN = 400.134MHz at
-0.5dB FS
Differential 41.5
dB