参数资料
型号: MAX19711ETN+T
厂商: Maxim Integrated Products
文件页数: 32/36页
文件大小: 0K
描述: IC ANLG FRNT END 56-TQFN
产品变化通告: Product Discontinuation 09/Jun/2011
标准包装: 2,500
位数: 10
通道数: 2
功率(瓦特): 37.5mW
电压 - 电源,模拟: 3V
电压 - 电源,数字: 3V
封装/外壳: 56-WFQFN 裸露焊盘
供应商设备封装: 56-TQFN-EP(7x7)
包装: 带卷 (TR)
MAX19711
10-Bit, 11Msps, Full-Duplex
Analog Front-End
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3V, OVDD = 1.8V, internal reference (1.024V), CL
≈ 10pF on all digital outputs, fCLK = 11MHz (50% duty cycle), Rx ADC input
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, VFS = 410mV, 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
Tx PATH DYNAMIC PERFORMANCE
Corner Frequency
fC
-3dB corner
1.05
1.3
1.60
MHz
Passband Ripple
DC to 640kHz
0.16
0.3
dBP-P
Group Delay Variation in Passband
DC to 640kHz
50
ns
Error-Vector Magnitude
EVM
DC to 700kHz
2
%
Stopband Rejection
fIMAGE = 4.285MHz, fOUT = 630kHz, fCLK
= 4.915MHz
56
64
dBc
2MHz
21.5
4MHz
49
5MHz
58
10MHz
90
Baseband Attenuation
Spot relative to
100kHz
20MHz
90
dB
DAC Conversion Rate
fCLK
(Note 2)
11
MHz
In-Band Noise Density
ND
fOUT = 630kHz, fCLK = 4.915MHz
-115
dBFS/Hz
Third-Order Intermodulation
Distortion
IM3
fOUT1 = 620kHz, fOUT2 = 640kHz
-77
dBc
Glitch Impulse
10
pVs
Spurious-Free Dynamic Range to
Nyquist
SFDR
fOUT = 620kHz
61.5
75
dBc
Total Harmonic Distortion to
Nyquist
THD
fOUT = 620kHz
-75
-61.5
dBc
Signal-to-Noise Ratio to Nyquist
SNR
fOUT = 620kHz
55.9
dB
Tx PATH INTERCHANNEL CHARACTERISTICS
I-to-Q Output Isolation
fOUTX,Y = 500kHz, fOUTY,X = 620kHz
92
dB
Gain Mismatch Between I and Q
Channels
Measured at DC, VFS = 410mV or 500mV
-0.36
±0.03
+0.36
dB
Clock Leakage
fOUT = 620kHz
-90
dBc
Phase Mismatch Between I and Q
Channels
fOUT = 620kHz
±0.07
Degrees
Differential Output Impedance
800
Ω
Tx PATH ANALOG OUTPUT
Bit E7 = 0 (default)
±410
Full-Scale Output Voltage
VFS
Bit E7 = 1
±500
mV
Bits CM1 = 0, CM0 = 0 (default)
1.28
1.36
1.45
Bits CM1 = 0, CM0 = 1
1.13
1.2
1.30
Bits CM1 = 1, CM0 = 0
0.99
1.06
1.15
Output Common-Mode Voltage
VCOMD
Bits CM1 = 1, CM0 = 1
0.79
0.86
0.95
V
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