MAX1184 Maxim Integrated Products, MAX1184 Datasheet - Page 4

• Manufacturer Part Number: MAX1184
• Description: Low-Power ADC
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
a 10kΩ resistor, V
otherwise noted. Typical values are at T
Dual 10-Bit, 20Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
4
DIGITAL INPUTS (CLK, PD, OE, SLEEP, T/B)
Input High Threshold
Input Low Threshold
Input Hysteresis
Input Leakage
Input Capacitance
DIGITAL OUTPUTS (D9A–D0A, D9B–D0B)
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
Maximum REFP, COM Source
Current
Maximum REFP, COM Sink
Current
Maximum REFN Source Current
Maximum REFN Sink Current
UNBUFFERED EXTERNAL REFERENCE (V
REFP, REFN Input Resistance
Differential Reference Input
Voltage
COM Input Voltage
REFP Input Voltage
REFN Input Voltage
DD
_______________________________________________________________________________________
= +3V, OV
PARAMETER
DD
IN
= +2.5V, 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through
= 2Vp-p (differential w.r.t. COM), C
SYMBOL
I
I
SOURCE
SOURCE
R
R
∆V
V
V
V
V
C
I
I
I
V
LEAK
V
A
REFP
REFN
C
SINK
SINK
REFN
REFP
V
HYST
COM
V
I
I
OUT
OH
IH
IL
OL
REF
IH
IN
IL
= +25°C.)
,
REFIN
CLK
PD, OE, SLEEP, T/B
CLK
PD, OE, SLEEP, T/B
V
V
I
I
OE = OV
OE = OV
Measured between REFP and COM, and
REFN and COM
∆V
SINK
SOURCE
IH
IL
REF
= 0
= AGND, reference voltage applied to REFP, REFN, and COM)
= OV
= 200µA
L
= V
= 10pF at digital outputs (Note 5), f
DD
DD
DD
= 200µA
REFP
or V
CONDITIONS
- V
DD
REFN
(CLK)
CLK
0.8
0.8
OV
= 20MHz, T
MIN
DD
✕
✕
V
OV
- 0.2
DD
DD
∆V
∆V
V
V
V
±10%
1.024
DD
COM
10%
TYP
-250
COM
250
0.1
REF
REF
-5
5
5
A
5
4
/2 ±
= T
0.2
+
/2
/2
-
0.2
MIN
✕
MAX
✕
OV
±10
0.2
±5
±5
to T
V
DD
DD
MAX
UNITS
, unless
mA
mA
µA
µA
kΩ
µA
pF
µA
pF
V
V
V
V
V
V
V
V
V