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參數(shù)資料
型號(hào): MAX19527EVKIT+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 23/30頁(yè)
文件大?。?/td> 0K
描述: EVAL KIT MAX19527
標(biāo)準(zhǔn)包裝: 1
系列: *
Ultra-Low-Power, Octal, 12-Bit, 50Msps,
1.8V ADC with Serial LVDS Outputs
MAX19527
3
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = 1.8V, VOVDD = 1.8V, internal reference, AIN = -0.5dBFS, differential clock, VCLKD = 1.5VP-P, fCLK = 50MHz, programmable
registers at default settings (Table 1), TA = -40NC to +85NC, typical values are at TA = +25NC, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DYNAMIC PERFORMANCE
Small-Signal Noise Floor
SSNF
Analog input < -35dBFS, fIN = 5.3MHz
-69.5
dBFS
Near-Carrier Signal-to-Noise
Ratio
NCSNR
1kHz offset from 5.3MHz full-scale tone,
CREFIO = CREFH/REFL = 0.1FF
(Figure 3)
140
dBc/Hz
8-channel coherent sum
147
Signal-to-Noise Ratio
SNR
fIN = 5.3MHz at -0.5dBFS
67.0
68.5
dB
fIN = 19.3MHz at -0.5dBFS
68.5
Signal-to-Noise and Distortion
Ratio
SINAD
fIN = 5.3MHz at -0.5dBFS
66.6
68.2
dB
fIN = 19.3MHz at -0.5dBFS
68.2
Spurious-Free Dynamic Range
SFDR
fIN = 5.3MHz at -0.5dBFS
70.0
84
dBc
fIN = 19.3MHz at -0.5dBFS
84
Total Harmonic Distortion
THD
fIN = 5.3MHz at -0.5dBFS
-81
-72
dBc
fIN = 19.3MHz at -0.5dBFS
-81
Intermodulation Distortion
IMD
fIN1 = 5.15MHz at -6.5dBFS,
fIN2 = 5.45MHz at -6.5dBFS
-83
dB
Full-Power Bandwidth
FPBW
RSOURCE = 50I differential
> 500
MHz
Overdrive Recovery Time
6dB beyond full scale (recover accuracy
to < 1% of full scale)
< 1
Clock
Cycles
INTERCHANNEL CHARACTERISTICS
Crosstalk
fIN = 5.3MHz at -0.5dBFS
-90
dB
Gain Matching
fIN = 5.3MHz
Q
0.1
dB
Phase Matching
fIN = 5.3MHz
Q
0.25
Degrees
ANALOG OUTPUT (CMOUT)
CMOUT Output Voltage
VCMOUT Default programming state
1.05
1.10
1.15
V
INTERNAL REFERENCE
REFIO Output Voltage
VREFIO
Bypass only, no DC load
1.22
1.25
1.28
V
REFIO Temperature Coefficient
TCREF
< Q60
ppm/NC
REFH Voltage
VREFH
Bypass only, no DC load
1.61
V
REFL Voltage
VREFL
Bypass only, no DC load
0.86
V
EXTERNAL REFERENCE
REFIO Input Voltage Range
VREFIN
+5%/-15% tolerance
1.25
V
REFIO Input Resistance
RREFIN
10 Q 20%
kI
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