Rainbow Electronics MAX1127 - Manual (Page 4)

MAX1127
Quad, 12-Bit, 65Msps, 1.8V ADC with
Serial LVDS Outputs
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ELECTRICAL CHARACTERISTICS (continued)
(AV DD = 1.8V, OV DD = 1.8V, CV DD = 1.8V, GND = 0, external V REFIO = 1.24V, INTREF = AV DD , C REFIO to GND = 0.1µF,
f CLK = 65MHz (50% duty cycle), DT = 0, T A = T MIN to T MAX , unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input at GND 5
Input Leakage DI IN
Input at AV DD 80
µA
Input Capacitance DC IN 5 pF
DIGITAL INPUTS (PLL_, LVDSTEST, DT, SLVS/
LVDS
, PD_, PDALL,
T
/B)
Input High Threshold V IH
0.8 x
AV DD
V
Input Low Threshold V IL
0.2 x
AV DD
V
Input at GND, except PLL2 and PLL3 5
Input at AV DD , except PLL2 and PLL3 80 Input Leakage DI IN
PLL2 and PLL3 only 200
µA
Input Capacitance DC IN 5 pF
LVDS OUTPUTS (OUT_P, OUT_N, SLVS/
LVDS
= 0)
Differential Output Voltage V OHDIFF R TERM = 100Ω 250 450 mV
Output Common-Mode Voltage V OCM R TERM = 100Ω 1.125 1.375 V
Rise Time (20% to 80%) t R R TERM = 100Ω, C LOAD = 5pF 150 ps
Fall Time (80% to 20%) t
F
R
TERM
= 100Ω, C
LOAD
= 5pF 150 ps
SLVS OUTPUTS (OUT_P, OUT_N, CLKOUTP, CLKOUTN, FRAMEP, FRAMEN), SLVS/
LVDS
= 1, DT = 1
Differential Output Voltage V OHDIFF R TERM = 100Ω 240 mV
Output Common-Mode Voltage V OCM R TERM = 100Ω 220 mV
Rise Time (20% to 80%) t R R TERM = 100Ω, C LOAD = 5pF 120 ps
Fall Time (80% to 20%) t F R TERM = 100Ω, C LOAD = 5pF 120 ps
POWER-DOWN
PD Fall to Output Enable t ENABLE 132 µs
PD Rise to Output Disable t DISABLE 10 ns
POWER REQUIREMENTS
AV
DD
Supply Voltage AV
DD
1.7 1.8 1.9 V
OV DD Supply Voltage OV DD 1.7 1.8 1.9 V
CV DD Supply Voltage CV DD 1.7 1.8 3.6 V