參數(shù)資料
型號: MAX5895EGK
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DAC
英文描述: 16-Bit, 500Msps Interpolating and Modulating Dual DAC with CMOS Inputs
中文描述: PARALLEL, WORD INPUT LOADING, 0.011 us SETTLING TIME, 16-BIT DAC, QCC68
封裝: 10 X 10 MM, MO-220, QFN-68
文件頁數(shù): 9/32頁
文件大小: 807K
代理商: MAX5895EGK
M
16-Bit, 500Msps Interpolating and Modulating
Dual DAC with CMOS Inputs
_______________________________________________________________________________________
9
NOISE DENSITY vs. DAC UPDATE RATE
f
OUT
= 16MHz, 10MHz OFFSET
M
f
DAC
(MHz)
N
400
300
200
-170
-160
-150
-140
-130
-120
-110
-100
-180
100
500
2x, 4x, AND 8x INTERPOLATION
A
OUT
= -12dBFS
WCDMA ACLR vs. OUTPUT FREQUENCY
f
DATA
= 122.88MWps, 4x INTERPOLATION
M
f
CENTER
(MHz)
A
120
80
40
50
60
70
80
90
100
40
0
160
SINGLE-CARRIER
ALTERNATE CHANNEL
SINGLE-CARRIER
ADJACENT CHANNEL
FOUR-CARRIER
ALTERNATE CHANNEL
FOUR-CARRIER
ADJACENT CHANNEL
WCDMA ACLR vs. OUTPUT FREQUENCY
f
DATA
= 76.8MWps, 4x INTERPOLATION
M
f
CENTER
(MHz)
A
80
40
50
60
70
80
90
100
40
0
SINGLE-CARRIER
ALTERNATE CHANNEL
SINGLE-CARRIER
ADJACENT CHANNEL
FOUR-CARRIER
ALTERNATE CHANNEL
FOUR-CARRIER
ADJACENT CHANNEL
M
-110
-100
-90
-80
-70
-60
-50
O
-40
-30
-20
-120
WCDMA ACLR SPECTRAL PLOT
f
DATA
= 61.44MWps, 8x INTERPOLATION
f
CENTER
= 61.44MHz, SPAN = 25.5MHz
A
A
C
A
A
FOUR-CARRIER WCDMA ACLR SPECTRAL PLO
f
DATA
= 61.44MWps, 8x INTERPOLATION
-20
M
-110
-100
-90
-80
-70
-60
-50
-40
-30
-120
O
f
CENTER
= 61.44MHz, SPAN = 40.6MHz
A
A
C
A
A
WCDMA ACLR SPECTRAL PLOT
f
DATA
= 122.88MWps, 4x INTERPOLATION
M
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-120
O
f
CENTER
= 122.88MHz, SPAN = 25.5MHz
A
A
C
A
A
FOUR-CARRIER WCDMA ACLR SPECTRAL PLOT
f
DATA
= 122.88MWps, 4x INTERPOLATION
-20
M
-110
-100
-90
-80
-70
-60
-50
-40
-30
-120
O
f
CENTER
= 122.88MHz, SPAN = 40.6MHz
A
A
C
A
A
Typical Operating Characteristics (continued)
(DV
DD1.8
= AV
DD1.8
= 1.8V, AV
CLK
= AV
DD3.3
= DV
DD3.3
= 3.3V, modulator off, 2x interpolation, output is transformer-coupled to
50
load, T
A
= +25°C, unless otherwise noted.)
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