參數(shù)資料
型號(hào)： MAX1446
廠商： Maxim Integrated Products, Inc.
英文描述： 10-Bit, 60Msps, 3.0V, Low-Power ADC with Internal Reference
中文描述： 10位、60Msps、3.0V、低功耗ADC，內(nèi)置基準(zhǔn)
文件頁(yè)數(shù)： 2/16頁(yè)
文件大?。?/td> 282K
代理商： MAX1446
M
10-Bit, 60Msps, 3.0V, Low-Power
ADC with Internal Reference
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
, OV
DD
to GND ...............................................-0.3V to +3.6V
OGND to GND.......................................................-0.3V to +0.3V
IN+, IN- to GND........................................................-0.3V to V
DD
REFIN, REFOUT, REFP,
REFN, and COM to GND.........................-0.3V to (V
DD
+ 0.3V)
OE
, PD, CLK to GND..................................-0.3V to (V
DD
+ 0.3V)
D9
–
D0 to GND.........................................-0.3V to (OV
DD
+ 0.3V)
ELECTRICAL CHARACTERISTICS
(V
DD
= 3.0V, OV
DD
= 2.7V; 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
= 62.5MHz
(50% duty cycle), T
A
= T
MIN
to T
MAX
, unless otherwise noted.
≥
+25
°
C guaranteed by production test, <+25
°
C guaranteed by design
and characterization.Typical values are at T
A
= +25
°
C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Power Dissipation (T
A
= +70
°
C)
32-Pin TQFP (derate 11.1mW/
°
C above +70
°
C)...........889mW
Operating Temperature Range ..........................-40
°
C to +85
°
C
Storage Temperature Range ............................-60
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC ACCURACY
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
ANALOG INPUT
Input Differential Range
10
Bits
LSB
LSB
% FS
% FS
INL
DNL
f
IN
= 7.492MHz, T
A
≥
+25
°
C
No missing codes, f
IN
= 7.492MHz
±
0.6
±
0.4
±
1.9
±
1.0
±
1.9
±
2.0
-1.6
<
±
0.1
0
V
DIFF
Differential or single-ended inputs
±
1.0
V
DD
/2
±
0.5
33
5
V
Common-Mode Voltage Range
V
COM
V
Input Resistance
Input Capacitance
CONVERSION RATE
Maximum Clock Frequency
Data Latency
DYNAMIC CHARACTERISTICS
(f
CLK
= 62.5MHz, 4096-point FFT)
R
IN
C
IN
Switched capacitor load
k
pF
f
CLK
60
MHz
Cycles
5.5
f
IN
= 7.492MHz
f
IN
= 19.943MHz
f
IN
= 39.9MHz (Note 1)
f
IN
= 7.492MHz
f
IN
= 19.943MHz
f
IN
= 39.9MHz (Note 1)
f
IN
= 7.492MHz
f
IN
= 19.943MHz
f
IN
= 39.9MHz (Note 1)
57
56.5
59.5
59.5
59
59.4
59
58.5
74
73
71
Signal-to-Noise Ratio
SNR
dB
56.6
56.2
Signal-to-Noise Plus Distortion
(up to 5th Harmonic)
SINAD
dB
65
63
Spurious-Free Dynamic
Range
SFDR
dBc
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