參數(shù)資料
型號: MAX1449
廠商: Maxim Integrated Products, Inc.
元件分類: 溫度/濕度傳感器
英文描述: 1C Remote and Local TEMPERATURE SENSOR with N-Factor and Series Resistance Correction 16-SSOP/QSOP -40 to 125
中文描述: 10位、105Msps、單路+3.3V、低功耗ADC,內(nèi)置電壓基準
文件頁數(shù): 3/18頁
文件大?。?/td> 603K
代理商: MAX1449
M
10-Bit, 105Msps, Single +3.3V, Low-Power
ADC with Internal Reference
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
-72
-72
-70
MAX
UNITS
f
IN
= 7.5MHz
f
IN
= 20MHz
f
IN
= 50MHz
f
1
= 38MHz at -6.5dB FS
f
2
= 42MHz at -6.5dB FS
Third-Harmonic Distortion
(Note 1)
HD3
dBc
Intermodulation Distortion (First 5
Odd-Order IMDs) (Note 2)
IMD
-76
dBc
Third-Order Intermodulation
Distortion (Note 2)
IM3
f
1
= 38MHz at -6.5dB FS
f
2
= 42MHz at -6.5dB FS
f
IN
= 7.5MHz, T
A
= +25
°
C
f
IN
= 20MHz, T
A
= +25
°
C
f
IN
= 50MHz
Input at -20dB FS, differential inputs
Input at -0.5dB FS, differential inputs
-76
dBc
-70
-70
-70
500
400
1
2
2
±
1
±
0.25
0.2
-61.5
-61.5
dBc
Total Harmonic Distortion
(First 5 Harmonics)
(Note 1)
THD
Small-Signal Bandwidth
Full-Power Bandwidth
Aperture Delay
Aperture Jitter
Overdrive Recovery Time
Differential Gain
Differential Phase
Output Noise
INTERNAL REFERENCE
MHz
MHz
ns
ps
RMS
ns
%
degree
LS B
RM S
FPBW
t
AD
t
AJ
For 1.5 x full-scale input
IN+ = IN- = COM
Reference Output Voltage
REFOUT
2.048
±
1%
V
Reference Temperature
Coefficient
TC
REF
60
ppm/
°
C
Load Regulation
EXTERNAL REFERENCE
Positive Reference
Negative Reference
Differential Reference Voltage
REFIN Resistance
DIGITAL INPUTS
(CLK, PD,
OE
)
1.25
mV/mA
REFP
REFN
V
REF
R
REFIN
V
REFIN
= +2.048V
V
REFIN
= +2.048V
V
REFP
-V
REFN
, V
REFIN
= +2.048V
2.162
1.138
1.024
>50
V
V
V
0.98
1.07
M
CLK
0.8 x
V
DD
Input High Threshold
V
IH
PD,
OE
0.8 x
V
DD
V
CLK
0.2 x
V
DD
Input Low Threshold
V
IL
PD,
OE
0.2 x
V
DD
V
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3.3V, OV
DD
= +2.0V; 0.1μF and 1.0μF capacitors from REFP, REFN, and COM to GND; V
REFIN
= +2.048V, REFOUT
connected to REFIN through a 10k
resistor, V
IN
= 2Vp-p (differential with respect to COM), C
L
10pF at digital outputs, f
CLK
=
105MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A =
+25
°
C.)
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