參數(shù)資料
型號(hào): MAX1067ACEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): ADC
英文描述: Multichannel, 14-Bit, 200ksps Analog-to-Digital Converters
中文描述: 4-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: 0.150 INCH, 0.250 INCH PITCH, MO-137AB, QSOP-16
文件頁(yè)數(shù): 3/30頁(yè)
文件大小: 447K
代理商: MAX1067ACEE
M
Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
_______________________________________________________________________________________
3
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
t
ACQ
CONDITIONS
MIN
729
0.1
TYP
MAX
UNITS
ns
Acquisition Time
(Note 6)
External clock, data transfer and conversion
External clock, data transfer only
Internal clock
4.8
9
Serial Clock Frequency
f
SCLK
MHz
Internal Clock Frequency
Aperture Delay
Aperture Jitter
f
INTCLK
t
AD
t
AJ
3.2
4.0
15
<50
MHz
ns
ps
8-bit-wide data-transfer mode
16-bit-wide data-transfer mode
4.17
3.125
200.00
150.000
Internal clock, single conversion, 8-bit-wide
data-transfer mode
89
Internal clock, single conversion, 16-bit-
wide data-transfer mode
68
Internal clock, scan mode, 8-bit-wide data-
transfer mode (four conversions)
103
Sample Rate (Note 7)
f
S
External clock, scan mode, 16-bit-wide
data-transfer mode (four conversions)
82
ksps
Duty Cycle
ANALOG INPUT (AIN_)
Input Range
Input Capacitance
EXTERNAL REFERENCE
Input Voltage Range
45
55
%
V
AIN
_
C
AIN
_
0
V
REF
V
pF
45
V
REF
(Note 8)
V
AIN
_ = 0
SCLK idle
CS
= DV
DD
, SCLK idle
3.8
AV
DD
– 0.2
V
34
0.1
0.1
Input Current
I
REF
μA
INTERNAL REFERENCE
Reference Voltage
Reference Short-Circuit Current
V
REFIN
I
REFSC
4.042
4.096
13
4.136
V
mA
Reference Temperature
Coefficient
±25
ppm/°C
Reference Wake-Up Time
t
RWAKE
V
REF
= 0
5
ms
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