參數(shù)資料
型號: 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
文件頁數(shù): 5/37頁
文件大?。?/td> 892K
代理商: MAX19713
M
10-Bit, 45Msps, Full-Duplex
Analog Front-End
_______________________________________________________________________________________
5
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
Tx DAC DYNAMIC PERFORMANCE
DAC Conversion Rate
In-Band Noise Density
f
CLK
N
D
(Note 2)
f
OUT
= 2.2MHz
45
MHz
d BFS H z
-129
Third-Order Intermodulation
Distortion
IM3
f
OUT1
= 2MHz, f
OUT2
= 2.2MHz
-82
dBc
Glitch Impulse
10
pV
s
Spurious-Free Dynamic Range to
Nyquist
SFDR
f
OUT
= 2.2MHz
61.5
70.3
dBc
Total Harmonic Distortion to
Nyquist
THD
f
OUT
= 2.2MHz
-68.1
-60.5
dBc
Signal-to-Noise Ratio to Nyquist
Tx DAC INTERCHANNEL CHARACTERISTICS
SNR
f
OUT
= 2.2MHz
56.1
dB
I-to-Q Output Isolation
f
OUTX,Y
= 500kHz, f
OUTY,X
= 620kHz
85
dB
Gain Mismatch Between I and Q
Channels
Measured at DC
-0.4
±0.01
+0.4
dB
Phase Mismatch Between I and Q
Channels
f
OUT
= 2.2MHz
±0.05
D eg ees
Differential Output Impedance
Tx DAC ANALOG OUTPUT
Full-Scale Output Voltage
800
Ω
V
FS
±400
1.06
0.94
0.82
0.71
mV
Bits CM1 = 0, CM0 = 0 (default)
Bits CM1 = 0, CM0 = 1
Bits CM1 = 1, CM0 = 0
Bits CM1 = 1, CM0 = 1
1.01
0.88
0.75
0.62
1.11
1.00
0.90
0.81
Output Common-Mode Voltage
V
COMD
V
Rx ADC–Tx DAC INTERCHANNEL CHARACTERISTICS
Receive Transmit Isolation
AD C f
I N
= f
I N Q
= 5.5M H z, D AC f
OU T
=
f
OU T Q
= 2.2M H z
85
dB
AUXILIARY ADCs (ADC1, ADC2)
Resolution
N
10
Bits
AD1 = 0 (default)
AD1 = 1
2.048
V
DD
0 to
V
REF
500
±0.1
Full-Scale Reference
V
REF
V
Analog Input Range
V
Analog Input Impedance
Input-Leakage Current
Gain Error
Zero-Code Error
Differential Nonlinearity
Measured at DC
M easur ed at unsel ected i np ut fr om 0 to V
RE F
Includes reference error, AD1 = 0
k
Ω
μA
%FS
mV
LSB
GE
ZE
DNL
-5
+5
±2
±0.6
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