参数资料
型号: MAX19700ETM+T
厂商: Maxim Integrated Products
文件页数: 27/32页
文件大小: 0K
描述: IC ANLG FRNT END 48-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 10
通道数: 2
功率(瓦特): 36.3mW
电压 - 电源,模拟: 3V
电压 - 电源,数字: 3V
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(7x7)
包装: 带卷 (TR)
MAX19700
7.5Msps, Ultra-Low-Power
Analog Front-End
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3V, OVDD = 1.8V, internal reference (1.024V), CL ≈ 10pF on all digital outputs, fCLK = 7.5MHz (50% duty cycle), ADC input
amplitude = -0.5dBFS, DAC output amplitude = 0dBFS, differential ADC input, differential DAC output, CREFP = CREFN = CCOM =
0.33F. Typical values are at TA = +25°C, unless otherwise noted. CL < 5pF on all aux-DAC outputs.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
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
720
k
Input Impedance
CIN
5pF
Rx ADC CONVERSION RATE
Maximum Clock Frequency
fCLK
(Note 2)
7.5
MHz
Channel I
5
Data Latency (Figure 3)
Channel Q
5.5
Clock
Cycles
Rx ADC DYNAMIC CHARACTERISTICS (Note 3)
fIN = 1.875MHz, fCLK = 7.5MHz
53.7
55
Signal-to-Noise Ratio
SNR
fIN = 3.5MHz, fCLK = 7.5MHz
54.8
dB
fIN = 1.875MHz, fCLK = 7.5MHz
53.6
54.9
Signal-to-Noise Plus Distortion
SINAD
fIN = 3.5MHz, fCLK = 7.5MHz
54.7
dB
fIN = 1.875MHz, fCLK = 7.5MHz
66
78
Spurious-Free Dynamic Range
SFDR
fIN = 3.5MHz, fCLK = 7.5MHz
70.1
dBc
fIN = 1.875MHz, fCLK = 7.5MHz
-84
Third-Harmonic Distortion
HD3
fIN = 3.5MHz, fCLK = 7.5MHz
-72.1
dBc
Intermodulation Distortion
IMD
f1 = 1.8MHz, -7dBFS;
f2 = 1MHz, -7dBFS
-75.6
dBc
Third-Order Intermodulation
Distortion
IM3
f1 = 1.8MHz, -7dBFS;
f2 = 1MHz, -7dBFS
-78
dBc
fIN = 1.875MHz, fCLK = 7.5MHz
-77.9
-64
Total Harmonic Distortion
THD
fIN = 3.5MHz, fCLK = 7.5MHz
-71
dBc
Aperture Delay
3.5
ns
Overdrive Recovery Time
1.5x full-scale input
2
ns
Rx ADC INTERCHANNEL CHARACTERISTICS
Crosstalk Rejection
fINX,Y = 1.875MHz at -0.5dBFS, fINX,Y = 1MHz
at -0.5dBFS (Note 4)
-85
dB
Amplitude Matching
fIN = 1.875MHz at -0.5dBFS (Note 5)
±0.02
dB
Phase Matching
fIN = 1.875MHz at -0.5dBFS (Note 5)
±0.22
Degrees
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