参数资料
型号: MAX1168
厂商: Maxim Integrated Products, Inc.
英文描述: Multichannel. 16-Bit. 200ksps Analog-to-Digital Converters
中文描述: 多通道、16位、200ksps模数转换器
文件页数: 4/30页
文件大小: 462K
代理商: MAX1168
M
Multichannel, 16-Bit, 200ksps Analog-to-Digital
Converters
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= DV
DD
= +4.75V to +5.25V, f
SCLK
= 4.8MHz external clock (50% duty cycle), 24 clocks/conversion (200ksps), external V
REF
= +4.096V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
DIGITAL INPUTS (SCLK,
CS
, DSEL, DSPR, DIN) (DV
DD
= +2.7V to +5.25V)
MIN
TYP
MAX
UNITS
Input High Voltage
V
IH
0.7
×
DV
DD
V
Input Low Voltage
V
IL
0.3
×
DV
DD
±1
V
Input Leakage Current
Input Hysteresis
Input Capacitance
DIGITAL OUTPUT (DOUT, DSPX,
EOC
) (DV
DD
= +2.7V to +5.25V)
I
IN
Digital inputs = 0 to DV
DD
±0.1
0.2
15
μA
V
pF
V
HYST
C
IN
Output High Voltage
V
OH
I
SOURCE
= 0.5mA
DV
DD
-
0.4
V
I
SINK
= 10mA, DV
DD
= +4.75V to +5.25V
I
SINK
= 1.6mA, DV
DD
= +2.7V to +5.25V
CS
= DV
DD
CS
= DV
DD
0.8
0.4
±10
Output Low Voltage
V
OL
V
Tri-State Output Leakage Current
Tri-State Output Capacitance
POWER SUPPLIES
Analog Supply
Digital Supply
I
L
±0.1
15
μA
pF
C
OUT
AV
DD
DV
DD
4.75
2.70
5.25
5.25
2.9
3.8
V
V
External reference
Internal reference
External reference
Internal reference
External reference
Internal reference
External reference
Internal reference
200ksps
100ksps
10ksps
1ksps
2.0
2.9
1.0
2.0
0.1
1.1
0.01
1.01
0.87
0.45
0.045
0.005
200ksps
100ksps
10ksps
Analog Supply Current (Note 8)
I
AVDD
1ksps
mA
1.3
Digital Supply Current
I
DVDD
DOUT =
all zeros
mA
Internal reference and
reference buffer on
between conversions
1.01
Power-Down Supply Current
I
AVDD
+
I
DVDD
CS
= DV
DD
,
SCLK = 0,
DIN = 0,
DSPR = DV
DD
Internal reference on,
reference buffer off
between conversions
0.43
mA
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