參數(shù)資料
型號： MAX5898EGK+D
廠商： Maxim Integrated Products
文件頁數(shù)： 32/33頁
文件大小： 0K
描述： IC DAC 16BIT DUAL 500MSPS 68-QFN
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 30
設置時間： 11ns
位數(shù)： 16
數(shù)據(jù)接口： 并聯(lián)
轉(zhuǎn)換器數(shù)目： 2
電壓電源： 模擬和數(shù)字
功率耗散（最大）： 831mW
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 68-VFQFN 裸露焊盤
供應商設備封裝： 68-QFN 裸露焊盤（10x10）
包裝： 管件
輸出數(shù)目和類型： 2 電流，單極
采樣率（每秒）： 500M
MAX5898
16-Bit, 500Msps, Interpolating and Modulating
Dual DAC with Interleaved LVDS Inputs
8
_______________________________________________________________________________________
TWO-TONE IMD vs. OUTPUT FREQUENCY
fDATA = 125Mwps, 2x INTERPOLATION
MAX5898
toc10
CENTER FREQUENCY (MHz)
TWO-TONE
IMD
(dBc)
25
40
55
70
85
-100
-80
-60
-40
-20
0
-120
10
100
1MHz CARRIER SPACING
COMPLEX MODULATION FOR
OUTPUT FREQUENCIES
GREATER THAN 50MHz
-12dBFS
-6dBFS
-9dBFS
-6dBFS
TWO-TONE IMD vs. OUTPUT FREQUENCY
fDATA = 125Mwps, 4x INTERPOLATION
MAX5898
toc11
CENTER FREQUENCY (MHz)
TWO-TONE
IMD
(dBc)
35
60
85
110
135
-100
-80
-60
-40
-20
0
-120
10
160
1MHz CARRIER SPACING
COMPLEX MODULATION FOR
OUTPUT FREQUENCIES
GREATER THAN 50MHz
-12dBFS
-6dBFS
-12dBFS
-9dBFS
-6dBFS
CHANNEL-TO-CHANNEL
GAIN MISMATCH vs. TEMPERATURE
fDATA = 125Mwps, 2x INTERPOLATION
MAX5898
toc12
TEMPERATURE (
°C)
GAIN
MISMATCH
(dB)
60
35
10
-15
0.025
0.050
0.075
0.100
0
-40
85
fOUT = 22.7MHz
AOUT = -6dBFS
EIGHT-TONE POWER RATIO PLOT
fDATA = 125Mwps, 2x INTERPOLATION
MAX5898
toc13
fCENTER = 35.7MHz, 1MHz TONE SPACING
SPAN = 12.5MHz, AOUT1 THROUGH AOUT8 = -18dBFS
OUTPUT
POWER
(dBm)
-30
-40
-50
-60
-70
-80
-90
-100
-110
-20
-120
DIFFERENTIAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5898
toc14
DIGITAL INPUT CODE
DNL
(LSB)
49,152
32,768
16,384
0
0.5
-0.5
1.5
2.0
1.0
2.5
3.0
-1.0
0
65,536
INTEGRAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5898
toc15
DIGITAL INPUT CODE
INL
(LSB)
49,152
32,768
16,384
3.0
2.0
1.0
0
-1.0
-2.0
-3.0
-4.0
4.0
5.0
-5.0
0
65,536
SUPPLY CURRENT vs. DAC UPDATE RATE
2x INTERPOLATION, fOUT = 5MHz
MAX5898
toc16
fDAC (MHz)
SUPPLY
CURRENT
(mA)
250
200
150
50
100
150
200
250
300
350
400
450
500
0
100
300
1.8V TOTAL
3.3V TOTAL
SUPPLY CURRENT vs. DAC UPDATE RATE
4x INTERPOLATION, fOUT = 5MHz
MAX5898
toc17
fDAC (MHz)
SUPPLY
CURRENT
(mA)
400
300
200
50
100
150
200
250
300
350
400
450
500
0
100
500
1.8V TOTAL
3.3V TOTAL
SUPPLY CURRENT vs. DAC UPDATE RATE
8x INTERPOLATION, fOUT = 5MHz
MAX5898
toc18
fDAC (MHz)
SUPPLY
CURRENT
(mA)
400
300
200
50
100
150
200
250
300
350
400
450
500
0
100
500
1.8V TOTAL
3.3V TOTAL
Typical Operating Characteristics (continued)
(DVDD1.8 = AVDD1.8 = 1.8V, AVCLK = AVDD3.3 = DVDD3.3 = 3.3V, DATACLK output mode, external reference, VREFIO = +1.25V,
RLOAD = 50 double-terminated, IOUTFS = 20mA, TA = +25°C, unless otherwise noted.)
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