參數(shù)資料
型號： MAX1180
廠商： Maxim Integrated Products, Inc.
英文描述： Dual 10-Bit, 105Msps, +3.3V, Low-Power ADC with Internal Reference and Parallel Outputs
中文描述： 雙路、10位、105Msps、3.3V、低功耗ADC，內置電壓基準及并行輸出
文件頁數(shù)： 2/20頁
文件大小： 573K
代理商： MAX1180
M
Dual 10-Bit, 105Msps, +3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
, OV
DD
to GND ...............................................-0.3V to +3.6V
OGND to GND.......................................................-0.3V to +0.3V
INA+, INA-, INB+, INB- to GND ...............................-0.3V to V
DD
REFIN, REFOUT, REFP, REFN, CLK,
COM to GND ............................................-0.3V to (V
DD
+ 0.3V)
OE
, PD, SLEEP, T/B, D9A
–
D0A,
D9B
–
D0B to OGND ................................-0.3V to (OV
DD
+ 0.3V)
ELECTRICAL CHARACTERISTICS
(V
DD
= +3.3V, OV
DD
= +2.5V; 0.1μF and 1.0μF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN
through a 10k
resistor, V
IN
= 2V
p-p
(differential w.r.t. COM), C
L
= 10pF at digital outputs (Note 5), f
CLK
= 105.263MHz, T
A
= T
MIN
to
T
MAX
, unless otherwise noted. 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)
48-Pin TQFP (derate 12.5mW/
°
C above +70
°
C).........1000mW
Operating Temperature Range ...........................-40
°
C to +85
°
C
Junction Temperature......................................................+150
°
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
Differential Input Voltage Range
10
Bits
LSB
LSB
% FS
% FS
INL
DNL
f
IN
= 7.47MHz
f
IN
= 7.47MHz, no missing codes guaranteed
±
0.75
±
0.4
<
±
1
0
±
2.5
+1.5
±
1.7
±
2
-1
V
DIFF
Differential or single-ended inputs
±
1.0
V
Common-Mode Input Voltage
Range
V
CM
V
DD
/2
±
0.5
20
5
V
Input Resistance
Input Capacitance
CONVERSION RATE
Maximum Clock Frequency
R
IN
C
IN
Switched capacitor load
k
pF
f
CLK
105
MHz
Data Latency
5
Clock
Cycles
DYNAMIC CHARACTERISTICS
(f
CLK
= 105.263MHz, 4096-point FFT)
f
INA or B
= 7.47MHz, T
A
= +25
°
C
f
INA or B
= 20MHz, T
A
= +25
°
C
f
INA or B
= 50.078MHz (Note 1)
f
INA or B
= 7.47MHz, T
A
= +25
°
C
f
INA or B
= 20MHz, T
A
= +25
°
C
f
INA or B
= 50.078MHz (Note 1)
f
INA or B
= 7.47MHz, T
A
= +25
°
C
f
INA or B
= 20MHz, T
A
= +25
°
C
f
INA or B
= 50.078MHz, (Note 1)
f
INA or B
= 7.47MHz
f
INA or B
= 20MHz
f
INA or B
= 50.078MHz (Note 1)
59
58.5
58
58.2
58.1
57.6
72
72
70
-75
-75
-73
55
Signal-to-Noise Ratio
SNR
dB
54.7
Signal-to-Noise and Distortion
(up to 5
th
harmonic)
SINAD
dB
60
Spurious-Free Dynamic
Range
SFDR
dBc
Third-Harmonic Distortion
HD3
dBc
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