參數(shù)資料
型號(hào): MAX19713
廠商: Maxim Integrated Products, Inc.
英文描述: 10-Bit, 45Msps, Full-Duplex Analog Front-End
中文描述: 10位、45Msps、全雙工模擬前端
文件頁(yè)數(shù): 3/37頁(yè)
文件大?。?/td> 892K
代理商: MAX19713
M
10-Bit, 45Msps, Full-Duplex
Analog Front-End
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3V, OV
DD
= 1.8V, internal reference (1.024V), C
L
10pF on all digital outputs, f
CLK
= 45MHz (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, C
REFP
= C
REFN
=
C
COM
= 0.33μF, C
L
< 5pF on all aux-DAC outputs, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Idle mode: f
CLK
= 45MHz; aux-DACs ON
and at midscale, aux-ADC ON
12.4
15
mA
V
DD
Supply Current
Shutdown mode: CLK = 0 or OV
DD
, aux-
ADC OFF
0.5
5
μA
FD m od e: f
C LK
= 45M H z, f
OU T
= 2.2M H z on
b oth D AC channel s; f
I N
= 5.5M H z on b oth
AD C channel s; aux- D AC s O N and at
m d scal e, aux- AD C O N
4.6
SPI1-Rx and SPI3-Rx modes: f
CLK
=
45MHz, f
IN
= 5.5MHz on both ADC
channels; DAC input bus tri-stated; aux-
DACs ON and at midscale, aux-ADC ON
4.35
mA
SPI2-Tx and SPI4-Tx modes: f
CLK
=
45MHz, f
OUT
= 2.2MHz on both DAC
channels; ADC output bus tri-stated; aux-
DACs ON and at midscale, aux-ADC ON
310
Standby mode: CLK = 0 or OV
DD
; aux-
DACs ON and at midscale, aux-ADC ON
0.1
Idle mode: f
CLK
= 45MHz; aux-DACs ON
and at midscale, aux-ADC ON
73
OV
DD
Supply Current
Shutdown mode: CLK = 0 or OV
DD,
aux-
ADC OFF
0.1
μA
Rx ADC DC ACCURACY
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
DC Gain Matching
Offset Matching
Gain Temperature Coefficient
10
Bits
LSB
LSB
%FS
%FS
dB
LSB
ppm/°C
INL
DNL
±1.25
±0.65
±0.2
±0.7
±0.04
±10
±30
±0.2
±0.07
Residual DC offset error
Includes reference error
-5
-5
+5
+5
-0.15
+0.15
Offset (V
DD
±5%)
Gain (V
DD
±5%)
Power-Supply Rejection
LSB
Rx ADC ANALOG INPUT
Input Differential Range
V
ID
Differential or single-ended inputs
±0.512
V
Input Common-Mode Voltage
Range
V
CM
V
DD
/ 2
V
R
IN
C
IN
Switched capacitor load
120
5
k
Ω
pF
Input Impedance
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