Datasheet

V
MAX1060/MAX1064
400ksps, +5V, 8-/4-Channel, 10-Bit ADCs
with +2.5V Reference and Parallel Interface
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= V
LOGIC
= +5V ±10%, COM = GND, REFADJ = V
DD
, V
REF
= +2.5V, 4.7µF capacitor at REF pin, f
CLK
= 7.6MHz (50% duty
cycle), T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
CONDITIONS UNITSMIN TYP MAXSYMBOLPARAMETER
0 to 0.5mA output load (Note 7)
To power down the internal reference
For small adjustments
On-/off-leakage current, V
IN
= 0 or V
DD
Unipolar, V
COM
= 0
V
1.0
V
DD
+
50mV
V
REF
REF Input Voltage Range
µF
4.7 10
Capacitive Bypass at REF
µF
0.01 1
Capacitive Bypass at REFADJ
mV/mA
0.2
Load Regulation
V
V
DD
- 1.0
REFADJ High Threshold
mV
±100
REFADJ Input Range
±20 ppm/°CTC
REF
REF Temperature Coefficient
mA
15
REF Short-Circuit Current
V
2.49 2.5 2.51
REF Output Voltage
pF
12
C
IN
Input Capacitance
µA
±0.01 ±1
Multiplexer Leakage Current
V
Analog Input Voltage Range,
Single Ended and Differential
(Note 6)
0V
REF
V
IN
CS = V
DD
I
SOURCE
= 1mA
I
SINK
= 1.6mA
V
IN
= 0 or V
DD
V
LOGIC
= 4.5V or 2.7V
V
LOGIC
= 4.5V
µA
±0.1 ±1
I
LEAKAGE
Tri-State Leakage Current
V
V
LOGIC
- 0.5
V
OH
Output Voltage High
V
0.4
V
OL
Output Voltage Low
pF
15
C
IN
Input Capacitance
µA
±0.1 ±1
I
IN
Input Leakage Current
mV
200
V
HYS
Input Hysteresis
V
0.8
V
IL
Input Voltage Low
V
4.0
CS = V
DD
pF
15
C
OUT
Tri-State Output Capacitance
Bipolar, V
COM
= V
REF
/ 2
-V
REF
/ 2 +V
REF
/ 2
V
LOGIC
= 2.7V
2.0
V
IH
Input Voltage High
T
A
= 0°C to +70°C
V
REF
= 2.5V, f
SAMPLE
= 400ksps
200 300
Shutdown mode
µA
2
I
REF
Shutdown REF Input Current
ANALOG INPUTS
INTERNAL REFERENCE
EXTERNAL REFERENCE AT REF
DIGITAL INPUTS AND OUTPUTS