参数资料
型号: MAX19705ETM+T
厂商: Maxim Integrated Products
文件页数: 32/37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: 4
功率(瓦特): 28.2mW
电压 - 电源,模拟: 2.7 V ~ 3.3 V
电压 - 电源,数字: 1.8 V ~ 3.3 V
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)
MAX19705
10-Bit, 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), Rx ADC input
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, differential Rx ADC input, differential Tx DAC output, CREFP = CREFN =
CCOM = 0.33F, unless otherwise noted. CL < 5pF on all aux-DAC outputs. Typical values are at TA = +25°C.) (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 3)
7.5
MHz
Channel I
5
Data Latency (Figure 3)
Channel Q
5.5
Clock
Cycles
Rx ADC DYNAMIC CHARACTERISTICS (Note 4)
fIN = 1.875MHz, fCLK = 7.5MHz
53.7
55.1
Signal-to-Noise Ratio
SNR
fIN = 3.5MHz, fCLK = 7.5MHz
55.1
dB
fIN = 1.875MHz, fCLK = 7.5MHz
53.6
55
Signal-to-Noise and Distortion
SINAD
fIN = 3.5MHz, fCLK = 7.5MHz
55
dB
fIN = 1.875MHz, fCLK = 7.5MHz
64
73.4
Spurious-Free Dynamic Range
SFDR
fIN = 3.5MHz, fCLK = 7.5MHz
74
dBc
fIN = 1.875MHz, fCLK = 7.5MHz
-84.5
Third-Harmonic Distortion
HD3
fIN = 3.5MHz, fCLK = 7.5MHz
-82.5
dBc
Intermodulation Distortion
IMD
f1 = 1.8MHz, -7dBFS;
f2 = 1.0MHz, -7dBFS
-69.5
dBc
Third-Order Intermodulation
Distortion
IM3
f1 = 1.8MHz, -7dBFS;
f2 = 1.0MHz, -7dBFS
-78.1
dBc
fIN = 1.875MHz, fCLK = 7.5MHz
-71.9
-62.5
Total Harmonic Distortion
THD
fIN = 3.5MHz, fCLK = 7.5MHz
-72
dB
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 5)
-91.5
dB
Amplitude Matching
fIN = 1.875MHz at -0.5dBFS (Note 6)
±0.02
dB
Phase Matching
fIN = 1.875MHz at -0.5dBFS (Note 6)
±0.01
Degrees
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