Electrical characteristics (continued) – Rainbow Electronics MAX1183 User Manual
Page 4
MAX1183
Dual 10-Bit, 40Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3V, OV
DD
= +2.5V, 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND, REFOUT connected to REFIN through
a 10k
Ω resistor, V
IN
= 2Vp-p (differential with respect to COM), C
L
= 10pF at digital outputs (Note 5), f
CLK
= 40MHz, 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
DIGITAL INPUTS (CLK, PD, OE, SLEEP, T/B)
CLK
0.8 x
V
DD
Input High Threshold
V
IH
PD, OE, SLEEP, T/B
0.8 x
OV
DD
V
CLK
0.2 x
V
DD
Input Low Threshold
V
IL
PD, OE, SLEEP, T/B
0.2 x
OV
DD
V
Input Hysteresis
V
HYST
0.1
V
I
IH
V
IH
= OV
DD
or V
DD
(CLK)
±5
Input Leakage
I
IL
V
IL
= 0
±5
µA
Input Capacitance
C
IN
5
pF
DIGITAL OUTPUTS (D9A–D0A, D9B–D0B)
Output Voltage Low
V
OL
I
SINK
= -200µA
0.2
V
Output Voltage High
V
OH
I
SOURCE
= 200µA
OV
DD
- 0.2
V
Three-State Leakage Current
I
LEAK
OE = OV
DD
±10
µA
Three-State Leakage
Capacitance
C
OUT
OE = OV
DD
5
pF
POWER REQUIREMENTS
Analog Supply Voltage Range
V
DD
2.7
3
3.6
V
Output Supply Voltage Range
OV
DD
1.7
2.5
3.6
V
Operating, f
INA or B
= 20MHz at -0.5dB FS
40
60
Sleep mode
2.8
mA
Analog Supply Current
I
VDD
Shutdown, clock idle, PD = OE = OV
DD
1
15
µA
Operating, C
L
= 15pF,
f
INA or B
= 20MHz at -0.5dB FS
5.8
mA
Sleep mode
100
Output Supply Current
I
OVDD
Shutdown, clock idle, PD = OE = OV
DD
2
10
µA
Operating, f
INA or B
= 20MHz at -0.5dB FS
120
180
Sleep mode
8.4
mW
Power Dissipation
PDISS
Shutdown, clock idle, PD = OE = OV
DD
3
45
µW
Offset
±0.2
mV/V
Power-Supply Rejection
PSRR
Gain
±0.1
%V
TIMING CHARACTERISTICS
CLK Rise to Output Data Valid
t
DO
Figure 3 (Note 3)
5
8
ns
Output Enable Time
t
ENABLE
Figure 4
10
ns
Output Disable Time
t
DISABLE
Figure 4
1.5
ns