參數(shù)資料
型號: MAX19712ETN+T
廠商: Maxim Integrated Products
文件頁數(shù): 31/36頁
文件大?。?/td> 0K
描述: IC ANLG FRNT END 56-TQFN
產(chǎn)品變化通告: Product Discontinuation 09/Jun/2011
標(biāo)準包裝: 2,500
位數(shù): 10
通道數(shù): 2
功率(瓦特): 50mW
電壓 - 電源,模擬: 3V
電壓 - 電源,數(shù)字: 3V
封裝/外殼: 56-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 56-TQFN-EP(7x7)
包裝: 帶卷 (TR)
MAX19712
10-Bit, 22Msps, Full-Duplex
Analog Front-End
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3V, OVDD = 1.8V, internal reference (1.024V), CL
≈ 10pF on all digital outputs, fCLK = 22MHz (50% duty cycle), Rx ADC input
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, CM1 = 0, CM0 = 0, differential Rx ADC input, differential Tx DAC output,
CREFP = CREFN = CCOM = 0.33F, CL < 5pF on all aux-DAC outputs, TA = TMIN to TMAX, unless otherwise noted. Typical values are
at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Gain Temperature Coefficient
±30
ppm/°C
Offset (VDD ±5%)
±0.1
Power-Supply Rejection
PSRR
Gain (VDD ±5%)
±0.05
LSB
Rx ADC ANALOG INPUT
Input Differential Range
VID
Differential or single-ended inputs
±0.512
V
Input Common-Mode Voltage
Range
VCM
VDD / 2
V
RIN
Switched capacitor load
245
k
Ω
Input Impedance
CIN
5pF
Rx ADC CONVERSION RATE
Maximum Clock Frequency
fCLK
(Note 2)
22
MHz
Channel IA
5
Data Latency
Channel QA
5.5
Clock
Cycles
Rx ADC DYNAMIC CHARACTERISTICS (Note 3)
fIN = 5.5MHz
53
54.8
Signal-to-Noise Ratio
SNR
fIN = 12.5MHz
54.7
dB
fIN = 5.5MHz
52.9
54.7
Signal-to-Noise and Distortion
SINAD
fIN = 12.5MHz
54.6
dB
fIN = 5.5MHz
65.9
75.6
Spurious-Free Dynamic Range
SFDR
fIN = 12.5MHz
76.3
dBc
fIN = 5.5MHz
-72.8
-64.3
Total Harmonic Distortion
THD
fIN = 12.5MHz
-71.3
dBc
fIN = 5.5MHz
-78.9
Third-Harmonic Distortion
HD3
fIN = 12.5MHz
-76.7
dBc
Intermodulation Distortion
IMD
fIN1 = 1MHz, AIN1 = -7dBFS;
fIN2 = 1.8MHz, AIN2 = -7dBFS
-71
dBc
Third-Order Intermodulation
Distortion
IM3
fIN1 = 1MHz, AIN1 = -7dBFS;
fIN2 = 1.8MHz, AIN2 = -7dBFS
-78
dBc
Aperture Delay
3.5
ns
Aperture Jitter
2psRMS
Overdrive Recovery Time
1.5x full-scale input
2
ns
Rx ADC INTERCHANNEL CHARACTERISTICS
Crosstalk Rejection
fINX,Y = 5.5MHz, AINX,Y = -0.5dBFS,
fINY,X = 1MHz, AINY,X = -0.5dBFS (Note 4)
-91
dB
Amplitude Matching
fIN = 5.5MHz, AIN = -0.5dBFS (Note 5)
±0.01
dB
Phase Matching
fIN = 5.5MHz, AIN = -0.5dBFS (Note 5)
±0.01
Degrees
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