參數(shù)資料
型號： MAX5878EGK+TD
廠商： Maxim Integrated Products
文件頁數(shù)： 13/19頁
文件大?。?/td> 0K
描述： IC DAC 16BIT DUAL 250MSPS 68-QFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
設(shè)置時間： 14ns
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）： 331mW
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(yīng)商設(shè)備封裝： 68-QFN 裸露焊盤（10x10）
包裝： 帶卷 (TR)
輸出數(shù)目和類型： 4 電流，單極
采樣率（每秒）： 250M
MAX5878
16-Bit, 250Msps, High-Dynamic-Performance,
Dual DAC with LVDS Inputs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AVDD3.3 = DVDD3.3 = AVCLK = +3.3V, AVDD1.8 = DVDD1.8 = +1.8V, GND = 0, fCLK = 2 x fDAC, external reference VREFIO = +1.25V, out-
put load 50
double-terminated, transformer-coupled output, IOUTFS = 20mA, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
fOUT = 1MHz, 0dBFS
94
fOUT = 1MHz, -6dBFS
87
fOUT = 1MHz, -12dBFS
81
fOUT = 10MHz, -12dBFS
81
fDAC = 100MHz
fOUT = 30MHz, -12dBFS
79
fOUT = 10MHz, -12dBFS
75
fOUT = 16MHz, -12dBFS
67
76
fOUT = 50MHz, -12dBFS
73
fDAC = 200MHz
fOUT = 80MHz, -12dBFS
71
fOUT = 10MHz, -12dBFS
74
fOUT = 50MHz, -12dBFS
75
fOUT = 80MHz, -12dBFS
71
Spurious-Free Dynamic Range
to Nyquist
SFDR
fDAC = 250MHz
fOUT = 100MHz, -12dBFS
69
dBc
Spurious-Free Dynamic Range,
25MHz Bandwidth
SFDR
fDAC = 150MHz
fOUT = 16MHz, -12dBFS
78
dBc
fDAC = 100MHz
fOUT1 = 9MHz, -7dBFS;
fOUT2 = 10MHz, -7dBFS
-90
Two-Tone IMD
TTIMD
fDAC = 200MHz
fOUT1 = 79MHz, -7dBFS;
fOUT2 = 80MHz, -7dBFS
-72
dBc
Four-Tone IMD, 1MHz
Frequency Spacing, GSM Model
FTIMD
fDAC = 150MHz
fOUT = 16MHz, -12dBFS
-80
dBc
Adjacent Channel Leakage Power
Ratio 3.84MHz Bandwidth,
W-CDMA Model
ACLR
fDAC =
184.32MHz
fOUT = 61.44MHz
75
dB
Output Bandwidth
BW-1dB
(Note 4)
240
MHz
INTER-DAC CHARACTERISTICS
fOUT = DC - 80MHz
±0.2
Gain Matching
Gain
fOUT = DC
-0.25
+0.01
+0.25
dB
Gain-Matching Tempco
Gain/°C
±20
ppm/
°C
Phase Matching
Phase
fOUT = 60MHz
±0.25
Degrees
Phase-Matching Tempco
Phase/°C fOUT = 60MHz
±0.002
Degrees/
°C
Channel-to-Channel Crosstalk
fDAC = 200Msps, fOUT = 50MHz, 0dBFS
86
dB
REFERENCE
Internal Reference Voltage Range
VREFIO
1.14
1.2
1.26
V
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