參數(shù)資料
型號: MAX5894EGK+TD
廠商: Maxim Integrated Products
文件頁數(shù): 32/32頁
文件大?。?/td> 0K
描述: IC DAC 14BIT DUAL 500MSPS 68-QFN
產(chǎn)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(shù): 14
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): 886mW
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(shù)目和類型: 2 電流,單極
采樣率(每秒): 500M
MAX5894
14-Bit, 500Msps, Interpolating and Modulating
Dual DAC with CMOS Inputs
_______________________________________________________________________________________
9
TWO-CARRIER WCDMA ACLR SPECTRAL PLOT
fDATA = 61.44Mwps, 8x INTERPOLATION
MAX5894
toc19
fCENTER = 61.44MHz
SPAN = 30.5MHz
ACLR2
=
75dB
OUTPUT
POWER
(dBm)
ACLR1
=
74dB
ACLR1
=
73dB
ACLR2
=
74dB
CARRIER
=
-14dBm
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
WCDMA ACLR SPECTRAL PLOT
fDATA = 122.88Mwps, 4x INTERPOLATION
MAX5894
toc20
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
fCENTER = 122.88MHz
SPAN = 25.5MHz
ACLR2
=
70dB
OUTPUT
POWER
(dBm)
ACLR1
=
67dB
ACLR1
=
67dB
ACLR2
=
69dB
CARRIER
=
-14dBm
TWO-CARRIER WCDMA ACLR SPECTRAL PLOT
fDATA = 122.88Mwps, 4x INTERPOLATION
MAX5894
toc21
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
fCENTER = 122.88MHz
SPAN = 30.5MHz
ACLR2
=
68dB
OUTPUT
POWER
(dBm)
ACLR1
=
65dB
ACLR1
=
65dB
ACLR2
=
67dB
CARRIER
=
-17dBm
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.)
WCDMA ACLR vs. OUTPUT FREQUENCY
fDATA = 122.88Mwps, 4x INTERPOLATION
MAX5894
toc16
fCENTER (MHz)
ACLR
(dB)
120
80
40
50
60
70
80
90
100
40
0
160
TWO-CARRIER
ADJACENT CHANNEL
ONE-CARRIER
ADJACENT CHANNEL
TWO-CARRIER
ALTERNATE CHANNEL
ONE-CARRIER
ALTERNATE CHANNEL
WCDMA ACLR vs. OUTPUT FREQUENCY
fDATA = 76.8Mwps, 4x INTERPOLATION
MAX5894
toc17
fCENTER (MHz)
ACLR
(dB)
80
40
50
60
70
80
90
100
40
0
ONE-CARRIER
ALTERNATE CHANNEL
ONE-CARRIER
ADJACENT CHANNEL
TWO-CARRIER
ALTERNATE CHANNEL
TWO-CARRIER
ADJACENT
CHANNEL
MAX5894
toc18
WCDMA ACLR SPECTRAL PLOT
fDATA = 61.44Mwps, 8x INTERPOLATION
fCENTER = 61.44MHz
SPAN = 25.5MHz
ACLR2
=
78dB
OUTPUT
POWER
(dBm)
ACLR1
=
76dB
ACLR1
=
75dB
ACLR2
=
77dB
CARRIER
=
-11dBm
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
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參數(shù)描述
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