參數(shù)資料
型號(hào): MAX1198
廠(chǎng)商: Maxim Integrated Products, Inc.
英文描述: Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADC with Internal Reference and Parallel Outputs
中文描述: 雙路、8位、100Msps、3.3V、低功耗ADC,內(nèi)置電壓基準(zhǔn)及并行輸出
文件頁(yè)數(shù): 3/22頁(yè)
文件大?。?/td> 557K
代理商: MAX1198
M
Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3.3V, OV
DD
= 2.5V, 0.1μF and 2.2μF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through a
10k
resistor, V
IN
= 2V
P-P
(differential with respect to COM), C
L
= 10pF at digital outputs, f
CLK
= 100MHz, 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.)
PARAMETER
SYMBOL
CONDITIONS
MIN
T YP
48.3
48.2
48.1
48
67
67
66
65
- 67
- 67
- 67
- 66
MAX
UNITS
f
INA or B
= 7.5MHz at -1dB FS
f
INA or B
= 20MHz at -1dB FS
f
INA or B
= 50MHz at -1dB FS
f
INA or B
= 115.1MHz at -1dB FS
f
INA or B
= 7.5MHz at -1dB FS
f
INA or B
= 20MHz at -1dB FS
f
INA or B
= 50MHz at -1dB FS
f
INA or B
= 115.1MHz at -1dB FS
f
INA or B
= 7.5MHz at -1dB FS
f
INA or B
= 20MHz at -1dB FS
f
INA or B
= 50MHz at -1dB FS
f
INA or B
= 115.1MHz at -1dB FS
f
IN1(A or B)
= 1.989MHz at -7dB FS
f
IN2(A or B)
= 2.038MHz at -7dB FS
(Note 2)
f
IN1(A or B)
= 1.989MHz at -7dB FS
f
IN2(A or B)
= 2.038MHz at -7dB FS
(Note 2)
f
INA or B
= 7.5MHz at -1dB FS
f
INA or B
= 20MHz at -1dB FS
f
INA or B
= 50MHz at -1dB FS
f
INA or B
= 115.1MHz at -1dB FS
Input at -20dB FS, differential inputs
Input at -1dB FS, differential inputs
f
IN1(A or B)
= 106MHz at -1dB FS
f
IN2(A or B)
= 118MHz at -1dB FS
(Note 3)
46.5
Signal-to-Noise and Distortion
SINAD
dB
60
Spurious-Free Dynamic Range
SFDR
dBc
Third-Harmonic Distortion
HD3
dBc
Intermodulation Distortion
(First Five Odd-Order IMDs)
IMD
- 69.5
dBc
Third-Order Intermodulation
Distortion
IM3
- 80
dBc
- 66
- 67
- 64
- 58
500
400
- 57
Total Harmonic Distortion
(First Four Harmonics)
THD
dBc
Small-Signal Bandwidth
Full-Power Bandwidth
MHz
MHz
FPBW
Gain Flatness
(12MHz Spacing)
0.05
dB
Aperture Delay
Aperture Jitter
Overdrive Recovery Time
IN T ER N A L REF ER EN C E
( RE FIN = RE FOU T thr oug h 10k
r esi stor RE FP RE FN and C OM l evel s ar e g ener ated i nter nal y.)
t
AD
t
AJ
1
2
2
ns
1dB SNR degradation at Nyquist
For 1.5
×
full-scale input
ps
RMS
ns
Reference Output Voltage
V
REFOUT
(Note 4)
2.048
± 3%
V
Positive Reference Output
Voltage
V
REFP
(Note 5)
2.162
V
Negative Reference Output
Voltage
V
REFN
(Note 5)
1.138
V
Common-Mode Level
V
COM
(Note 5)
V
D D
/ 2
±
0.1
V
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