參數資料
型號: MAX5895EGK+TD
廠商: Maxim Integrated Products
文件頁數: 30/31頁
文件大?。?/td> 0K
描述: IC DAC DUAL 16BIT 500MSPS 68-QFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
設置時間: 11ns
位數: 16
數據接口: 并聯
轉換器數目: 2
電壓電源: 模擬和數字
功率耗散(最大): 511mW
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: 帶卷 (TR)
輸出數目和類型: 2 電流,單極
采樣率(每秒): 500M
MAX5895
16-Bit, 500Msps Interpolating and Modulating
Dual DAC with CMOS Inputs
8
_______________________________________________________________________________________
TWO-TONE IMD vs. OUTPUT FREQUENCY
fDATA = 125MWps, NO INTERPOLATION
MAX5895
toc09
CENTER FREQUENCY (MHz)
TWO-TONE
IMD
(-dBc)
40
30
20
10
20
40
60
80
100
120
0
050
1MHz CARRIER SPACING
-12dBFS
-6dBFS
-9dBFS
TWO-TONE IMD vs. OUTPUT FREQUENCY
fDATA = 125MWps, 4x INTERPOLATION
MAX5895
toc11
CENTER FREQUENCY (MHz)
TWO-TONE
IMD
(-dBc)
150
120
90
60
30
60
90
120
0
1MHz CARRIER SPACING
COMPLEX MODULATION FOR
OUTPUT FREQUENCIES
GREATER THAN 50MHz
-12dBFS
-6dBFS
-9dBFS
GAIN MISMATCH vs. TEMPERATURE
fDATA = 125MWps, 2x INTERPOLATION
MAX5895
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
MULTITONE POWER RATIO PLOT
fDATA = 125MWps, 2x INTERPOLATION
MAX5895
toc13
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
-110
OUTPUT
POWER
(dBm)
fCENTER = 35.7MHz, 1MHz TONE SPACING
AOUT1 THROUGH AOUT8 = -18dBFS,
SPAN = 25MHz
DIFFERENTIAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5895
toc14
DIGITAL INPUT CODE
DNL
(LSB)
57344
49152
40960
32768
24586
16384
8192
0
1
2
3
4
5
-1
0
65536
INTEGRAL NONLINEARITY
vs. DIGITAL INPUT CODE
MAX5895
toc15
INL
(LSB)
57344
49152
32768
40960
16384
24576
8192
-4
-3
-2
-1
0
1
2
3
4
5
-5
0
65536
DIGITAL INPUT CODE
SUPPLY CURRENTS vs. DAC UPDATE RATE
2x INTERPOLATION, fOUT = 5MHz
MAX5895
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 CURRENTS vs. DAC UPDATE RATE
4x INTERPOLATION, fOUT = 5MHz
MAX5895
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 CURRENTS vs. DAC UPDATE RATE
8x INTERPOLATION, fOUT = 5MHz
MAX5895
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, modulator off, 2x interpolation, output is transformer-coupled to
50
load, TA = +25°C, unless otherwise noted.)
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