參數(shù)資料
型號(hào): MAX5895EGK+TD
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 31/31頁(yè)
文件大?。?/td> 0K
描述: IC DAC DUAL 16BIT 500MSPS 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(shí)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): 511mW
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 68-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 68-QFN 裸露焊盤(pán)(10x10)
包裝: 帶卷 (TR)
輸出數(shù)目和類(lèi)型: 2 電流,單極
采樣率(每秒): 500M
MAX5895
16-Bit, 500Msps Interpolating and Modulating
Dual DAC with CMOS Inputs
_______________________________________________________________________________________
9
NOISE DENSITY vs. DAC UPDATE RATE
fOUT = 16MHz, 10MHz OFFSET
MAX5895
toc19
fDAC (MHz)
NOISE
DENSITY
(dBFS/Hz)
400
300
200
-170
-160
-150
-140
-130
-120
-110
-100
-180
100
500
2x, 4x, AND 8x INTERPOLATION
AOUT = -12dBFS
WCDMA ACLR vs. OUTPUT FREQUENCY
fDATA = 122.88MWps, 4x INTERPOLATION
MAX5895
toc20
fCENTER (MHz)
ACLR
(dB)
120
80
40
50
60
70
80
90
100
40
0160
SINGLE-CARRIER
ALTERNATE CHANNEL
SINGLE-CARRIER
ADJACENT CHANNEL
FOUR-CARRIER
ALTERNATE CHANNEL
FOUR-CARRIER
ADJACENT CHANNEL
WCDMA ACLR vs. OUTPUT FREQUENCY
fDATA = 76.8MWps, 4x INTERPOLATION
MAX5895
toc21
fCENTER (MHz)
ACLR
(dB)
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
MAX5895
toc22
-110
-100
-90
-80
-70
-60
-50
OUTPUT
POWER
(dBm)
-40
-30
-20
-120
WCDMA ACLR SPECTRAL PLOT
fDATA = 61.44MWps, 8x INTERPOLATION
fCENTER = 61.44MHz, SPAN = 25.5MHz
ACLR2
=
77dB
ACLR1
=
76dB
CARRIER
=
-11dBm
ACLR1
=
75dB
ACLR2
=
76dB
FOUR-CARRIER WCDMA ACLR SPECTRAL PLO
fDATA = 61.44MWps, 8x INTERPOLATION
MAX5895
toc23
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-120
OUTPUT
POWER
(dBm)
fCENTER = 61.44MHz, SPAN = 40.6MHz
ACLR2
=
74dB
ACLR1
=
73dB
CARRIER
=
-17dBm
ACLR1
=
72dB
ACLR2
=
72dB
WCDMA ACLR SPECTRAL PLOT
fDATA = 122.88MWps, 4x INTERPOLATION
MAX5895
toc24
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-120
OUTPUT
POWER
(dBm)
fCENTER = 122.88MHz, SPAN = 25.5MHz
ACLR2
=
73dB
ACLR1
=
71dB
CARRIER
=
-14dBm
ACLR1
=
70dB
ACLR2
=
72dB
FOUR-CARRIER WCDMA ACLR SPECTRAL PLOT
fDATA = 122.88MWps, 4x INTERPOLATION
MAX5895
toc25
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-120
OUTPUT
POWER
(dBm)
fCENTER = 122.88MHz, SPAN = 40.6MHz
ACLR2
=
67dB
ACLR1
=
66dB
CARRIER
=
-20dBm
ACLR1
=
66dB
ACLR2
=
67dB
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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