MAX105 Datasheet, PDF (3/21 Pages) Maxim Integrated Products – Dual, 6-Bit, 800Msps ADC with On-Chip, Wideband Input Amplifier

Dual, 6-Bit, 800Msps ADC with On-Chip,
Wideband Input Amplifier
ELECTRICAL CHARACTERISTICS (continued)
(AV_CC = AV_CCI = AV_CCQ = AV_CCR = +5V, OV_CCI = OV_CCQ = +3.3V, AGND = AGNDI = AGNDQ = AGNDR = 0, OGNDI = OGNDQ
= 0, f_CLK = 802.816MHz, C_L = 1µF to AGND at REF, R_L = 100Ω ±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
CLOCK INPUTS (CLK+, CLK-)
Clock Input Resistance
Clock Input Resistance
Temperature Coefficient
SYMBOL
R_CLK
TCR_CLK
CONDITIONS
CLK+ and CLK- to AGND
MIN TYP MAX UNITS
5
kΩ
150
ppm/°C
Minimum Clock Input
Amplitude
500
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
Change in Magnitude of V_OD 
Between “0” and “1” States
∆V_OD 
±25
mV_p-p
mV
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
Differential Output Resistance
Output Current
DYNAMIC SPECIFICATION
Effective Number of Bits
(Note 8)
∆V_OC 
Short output together
Short to OGNDI = OGNDQ
ENOB
f_IN = 200.018MHz at
-0.5dB FS (Note 9)
f_IN = 400.134MHz at
-0.5dB FS
Differential
Single-ended
Differential
±25
mV
80
160
Ω
2.5
mA
25
5.4
5.8
5.75
Bits
5.65
Signal-to-Noise Ratio
(Notes 10, 11)
f_IN = 200.018MHz at ^Differential
35
37
SNR
-0.5dB FS (Note 9)
Single-ended
36.7
dB
f_IN = 400.134MHz at
-0.5dB FS
Differential
36.5
Total Harmonic Distortion
(Note 11)
Spurious-Free Dynamic Range
THD
SFDR
f_IN = 200.018MHz at
-0.5dB FS (Note 9)
f_IN = 400.134MHz at
-0.5dB FS
f_IN = 200.018MHz at
-0.5dB FS (Note 9)
f_IN = 400.134MHz at
-0.5dB FS
Differential
Single-ended
Differential
Differential
Single-ended
Differential
-44.5 -41
-44.5
dBc
-41
41
45
45
dB
41.5
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