參數(shù)資料
型號: MAX19708ETM+T
廠商: Maxim Integrated Products
文件頁數(shù): 34/37頁
文件大?。?/td> 0K
描述: IC ANLG FRNT END 48-TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
位數(shù): 10
通道數(shù): 4
功率(瓦特): 36.9mW
電壓 - 電源,模擬: 3V
電壓 - 電源,數(shù)字: 3V
封裝/外殼: 48-WFQFN 裸露焊盤
供應商設備封裝: 48-TQFN-EP(7x7)
包裝: 帶卷 (TR)
MAX19708
10-Bit, 11Msps, Ultra-Low-Power
Analog Front-End
6
_______________________________________________________________________________________
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, 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
Tx PATH INTERCHANNEL CHARACTERISTICS
I-to-Q Output Isolation
fOUTX,Y = 500kHz, fOUTX,Y = 620kHz
90
dB
Gain Mismatch Between DAC
Outputs
Measured at DC
-0.30
±0.02
+0.31
dB
Phase Mismatch Between DAC
Outputs
fOUT = 620kHz, fCLK = 11MHz
±0.04
Degrees
Differential Output Impedance
800
Ω
Tx PATH ANALOG OUTPUT
Bit E7 = 0 (default)
±410
Full-Scale Output Voltage (Table 8)
VFS
Bit E7 = 1
±500
mV
Bits CM1 = 0, CM0 = 0 (default)
1.27
1.4
1.48
Bits CM1 = 0, CM0 = 1
1.25
Bits CM1 = 1, CM0 = 0
1.1
Output Common-Mode Voltage
(Table 11)
VCOM
Bits CM1 = 1, CM0 = 1
0.9
V
Rx ADC–Tx DAC INTERCHANNEL CHARACTERISTICS
Receive Transmit Isolation
ADC fINI = fINQ = 1.875MHz, DAC fOUTI =
fOUTQ = 620kHz, fCLK = 11MHz
90
dB
AUXILIARY ADC (ADC1, ADC2)
Resolution
N
10
Bits
AD1 = 0 (default)
2.048
Full-Scale Reference
VREF
AD1 = 1
VDD
V
Analog Input Range
0 to
VREF
V
Analog Input Impedance
At DC
500
k
Ω
Input-Leakage Current
Measured at unselected input from 0 to
VREF
±0.1
A
Gain Error
GE
Includes reference error
-5
+5
%FS
Zero-Code Error
ZE
2
mV
Differential Nonlinearity
DNL
±0.53
LSB
Integral Nonlinearity
INL
±0.45
LSB
Supply Current
210
A
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