参数资料
型号: MAX5856AECM+TD
厂商: Maxim Integrated Products
文件页数: 23/23页
文件大小: 0K
描述: IC DAC 8BIT DUAL 300MSPS 48-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
设置时间: 11ns
位数: 8
数据接口: 并联
转换器数目: 2
电压电源: 单电源
功率耗散(最大): 792mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TQFP 裸露焊盘
供应商设备封装: 48-TQFP 裸露焊盘(7x7)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极
采样率(每秒): 300M
MAX5856A
Dual 8-Bit, 300Msps DAC with 4x/2x/1x
Interpolation Filters and PLL
_______________________________________________________________________________________
9
Typical Operating Characteristics (continued)
(AVDD = DVDD = PVDD = 3V, AGND = DGND = PGND = 0, external reference = 1.2V, no interpolation, PLL disabled, IFS = 20mA,
differential output, TA = +25°C, unless otherwise noted.)
2-TONE IMD PLOT
(NO INTERPOLATION, fDAC = 165MHz)
MAX5856A
toc15
OUTPUT FREQUENCY (MHz)
OUTPUT
POWER
(dBm)
5.3
5.1
4.9
4.7
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
4.5
5.5
fT1
fT2
2 x fT1 - fT2
2 x fT2 - fT1
AOUT = -6dBFS
BW = 1MHz
fT1 = 4.9450MHz
fT2 = 5.0683MHz
8-TONE MTPR PLOT (NO INTERPOLATION,
fDAC = 165MHz, fCENTER = 20.0052MHz)
MAX5856A
toc16
OUTPUT FREQUENCY (MHz)
OUTPUT
POWER
(dBm)
21.0
20.5
19.5
20.0
19.0
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
18.5
21.5
fT1
AOUT = -18dBFS
BW = 3MHz
fT1 = 18.9550MHz
fT2 = 19.2551MHz
fT6 = 20.4352MHz
fT7 = 20.7050MHz
fT8 = 20.9451MHz
fT3 = 19.4550MHz
fT4 = 19.7553MHz
fT5 = 20.2551MHz
fT2 fT3 fT4
fT5 fT6 fT7 f
T8
8-TONE MTPR PLOT (4x INTERPOLATION,
fDAC = 286.4MHz, fCENTER = 29.9923MHz)
MAX5856A
toc17
OUTPUT FREQUENCY (MHz)
OUTPUT
POWER
(dBm)
31.0
30.5
29.5
30.0
29.0
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
28.5
31.5
fT1
AOUT = -18dBFS
BW = 3MHz
fT1 = 28.8866MHz
fT2 = 29.0912MHz
fT6 = 30.5911MHz
fT7 = 30.8271MHz
fT8 = 31.1417MHz
fT3 = 29.3936MHz
fT4 = 29.6995MHz
fT5 = 30.2851MHz
fT2 fT3 fT4
fT5
fT6 fT7 fT8
PHASE NOISE WITH PLL DISABLED
AND ENABLED
(fOUT = fDATA/4, 2x INTERPOLATION)
MAX5856A
toc20
OFFSET FREQUENCY (MHz)
NOISE
DENSITY
(dBm/Hz)
0.5MHz/div
05
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-150
PLL ENABLED
fDATA = 125MHz
PLL ENABLED
fDATA = 100MHz
PLL ENABLED
fDATA = 150MHz
PLL DISABLED, fDATA = 75MHz
-100
-10
-20
0
-50
-60
-70
-80
-90
-40
-30
1.00
9.15
17.30
25.25
33.60
41.75
49.90
58.05
66.20
74.35
82.50
8-TONE MTPR PLOT FOR NYQUIST WINDOW
(NO INTERPOLATION, fDAC = 165MHz,
fCENTER = 19.9569MHz, AOUT = -18dBFS)
MAX5856A
toc18
OUTPUT FREQUENCY (MHz)
OUTPUT
POWER
(dBm)
MTPR = 76dBc
-100
-40
-50
-30
-20
-80
-90
-70
-60
0
-10
1.0
15.2
28.6
42.9
57.2
71.5
85.8
100.1
114.4
128.7
143.2
8-TONE MTPR PLOT FOR
DAC UPDATE NYQUIST WINDOW
(4x INTERPOLATION, fDAC = 286.4MHz, fCENTER = 20MHz,
INPUT TONES SPACING ~300kHz, AOUT = -18dBFS)
MAX5856A
toc19
OUTPUT FREQUENCY (MHz)
OUTPUT
POWER
(dBm)
A
B
A: IN-BAND-RANGE
B: OUT-OF-BAND RANGE
35.8MHz
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