MAX110 Maxim, MAX110 Datasheet - Page 3

• Manufacturer Part Number: MAX110
• Description: Low-Cost / 2-Channel / 14-Bit Serial ADCs
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS—MAX110 (continued)
(V
T
REFERENCE INPUTS
A
Differential Reference
Input Voltage Range
Absolute Reference Input
Voltage Range
Reference Input Current
Reference Input
Capacitance
Synchronous Conversion
Time (Note 7)
Oversampling Clock
Frequency
Input High Voltage
Input Low Voltage
Input Capacitance
Input Leakage Current
Output Low Voltage
Output High Voltage
Leakage Current
Output Capacitance
Positive Supply Voltage
Negative Supply Voltage
Positive Supply Current
Negative Supply Current
Power-Down Current
CONVERSION TIME
DIGITAL INPUTS (CS, SCLK, DIN, and XCLK when RCSEL = 0V)
DIGITAL OUTPUTS (DOUT, BUSY, and XCLK when RCSEL = V
POWER REQUIREMENTS (all digital inputs at 0V or 5V)
DD
= T
= 5V ±5%, V
MIN
PARAMETER
to T
MAX
Low-Cost, 2-Channel, ±14-Bit Serial ADCs
SS
, unless otherwise noted. Typical values are at T
= -5V ±5%, f
_______________________________________________________________________________________
SYMBOL
V
I
t
V
V
REF+
I
CONV
f
I
I
REF+
V
V
V
V
REF-
OSC
I
I
V
LKG
LKG
REF-
V
I
I
XCLK
REF
DD
DD
OH
SS
SS
OL
DD
SS
IH
IL
,
,
= 1MHz,
V
(Note 3)
10,240 clock-cycles/conversion
102,400 clock-cycles/conversion
(Note 8)
(Note 3)
Digital inputs at 0V or 5V
DOUT, BUSY, I
XCLK, I
DOUT,
XCLK, V
V
(Note 3)
Performance guaranteed by supply rejection test
Performance guaranteed by supply rejection test
V
V
V
V
V
REF+
OUT
DD
SS
DD
SS
DD
= -5.25V
= -5.25V
= 5.25V,
= 5.25V,
= 5.25V, V
= 5V or 0V
= 2.5V, V
BUSY, V
SINK
DD
2 mode (DV2 = 1), 81,920 CLK cycles/conv, V
= 4.75V, I
= 200µA
SINK
SS
DD
REF-
= -5.25V, V
= 4.75V, I
= 1.6mA
CONDITIONS
= 0V
SOURCE
f
continuous-conversion mode
XCLK unloaded,
continuous-conversion mode, RC
oscillator operational (Note 9)
f
continuous-conversion mode
XCLK
XCLK
DD
A
= +25°C.)
)
= 500kHz,
= 500kHz,
SOURCE
XCLK
= 200µA
= 0V, PD = 1
= 1.0mA
REF+
V
V
V
DD
DD
-4.75
2.25
0.25
4.75
MIN
2.4
SS
= 1.5V, V
0
- 0.5
- 0.5
+
204.80
20.48
TYP
0.05
550
780
320
4
REF-
= -1.5V,
V
MAX
2.25
-5.25
1.25
5.25
±10
500
950
650
DD
3.0
0.8
0.4
0.4
±1
10
10
10
10
2
-
UNITS
MHz
ms
nA
pF
pF
µA
µA
pF
µA
µA
µA
V
V
V
V
V
V
V
V
3