Rainbow Electronics MAX1209 - Manual (Page 5)

MAX1209
12-Bit, 80Msps, 3.3V IF-Sampling ADC
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ELECTRICAL CHARACTERISTICS (continued)
(V DD = 3.3V, OV DD = 2.0V, GND = 0, REFIN = REFOUT (internal reference), V IN = -0.5dBFS, CLKTYP = high, DCE = high, PD = low,
G/T = low, f CLK = 80MHz (50% duty cycle), T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Resistance R CLK Figure 5 5 k Ω
Input Capacitance C CLK 2 pF
DIGITAL INPUTS (CLKTYP, G/T, PD)
Input High Threshold V IH
0.8 x
OV DD
V
Input Low Threshold V IL
0.2 x
OV DD
V
V IH = OV DD
±5
Input Leakage Current
V IL = 0 ±5
µA
Input Capacitance C DIN 5 pF
DIGITAL OUTPUTS (D11–D0, DAV, DOR)
D11–D0, DOR, I SINK = 200µA 0.2
Output Voltage Low V OL
DAV, I SINK = 600µA 0.2
V
D11–D0, DOR, I SOURCE = 200µA
OV DD -
0.2
Output Voltage High V
OH
DAV, I SOURCE = 600µA
OV DD -
0.2
V
Tri-State Leakage Current I LEAK (Note 3) ±5 µA
D11–D0, DOR Tri-State Output
Capacitance
C
OUT
(Note 3) 3 pF
DAV Tri-State Output
Capacitance
C DAV (Note 3) 6 pF
POWER REQUIREMENTS
Analog Supply Voltage V DD 3.0 3.3 3.6 V
Digital Output Supply Voltage OV DD 1.7 2.0
V DD +
0.3V
V
Normal operating mode,
f
IN = 175MHz at -0.5dBFS, CLKTYP = GND,
single-ended clock
111
Normal operating mode,
f
IN = 175MHz at -0.5dBFS,
CLKTYP = OV DD, differential clock
119 132
Analog Supply Current I VDD
Power-down mode clock idle, PD = OV DD 0.001
mA