Electrical characteristics (continued) – Rainbow Electronics MAX1209 User Manual
Page 5
MAX1209
12-Bit, 80Msps, 3.3V IF-Sampling ADC
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5
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