参数资料
型号: AD6644ASTZ-65
厂商: Analog Devices Inc
文件页数: 3/24页
文件大小: 0K
描述: IC ADC 14BIT 65MSPS CMOS 52-LQFP
标准包装: 1
位数: 14
采样率(每秒): 65M
数据接口: 并联
转换器数目: 4
功率耗散(最大): 1.3W
电压电源: 模拟和数字
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 52-LQFP
供应商设备封装: 52-LQFP(10x10)
包装: 托盘
输入数目和类型: 1 个差分,双极
AD6644
Rev. D | Page 11 of 24
FREQUENCY (MHz)
0
–120
–130
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
(d
B
F
S
)
0
5
10
15
20
25
30
ENCODE = 65MSPS
AIN = 15.5MHz @ –29.5dBFS
NO DITHER
009
71
-0
16
Figure 16. 1M FFT Without Dither
W
O
RS
T
-CAS
E
S
P
URI
O
US
(
d
Bc)
90
50
10
0
40
70
20
30
60
80
100
ANALOG INPUT POWER LEVEL (dBFS)
ENCODE = 65MSPS
AIN = 15.5MHz
NO DITHER
SFDR = 90dB
REFERENCE LINE
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
00
971
-0
17
Figure 17. SFDR Without Dither
ENCODE = 65MSPS
30.5MHz
ENCODE INPUT POWER (dBm)
S
N
R
,W
O
RS
T
S
P
U
RI
O
U
S
(d
B
a
n
d
B
c)
80
70
65
85
95
75
WORST SPUR
90
2.2MHz
30.5MHz
SNR
–15
–10
–5
0
5
10
15
009
71
-0
18
Figure 18. SNR, Worst Spurious vs. Clamped Encode Power (See Figure 27)
FREQUENCY (MHz)
0
–120
–130
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
ENCODE = 65MSPS
AIN = 15.5MHz @ –29.5dBFS
DITHER @ –19dBm
(dB
F
S)
0
5
10
15
20
25
30
009
71
-0
19
Figure 19. 1M FFT with Dither
W
O
R
S
T
-C
A
SE
SP
U
R
IO
U
S
(d
B
c)
90
50
10
0
40
70
20
30
60
80
100
ANALOG INPUT POWER LEVEL (dBFS)
ENCODE = 65MSPS
AIN = 15.5MHz
DITHER = –19dBm
SFDR = 100dB
REFERENCE LINE
SFDR = 90dB
REFERENCE LINE
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
00
97
1-
020
Figure 20. SFDR with Dither
相关PDF资料
PDF描述
AD6645ASVZ-105 IC ADC 14BIT 105MSPS 52TQFP
AD6654BBC IC ADC 14BIT W/6CH RSP 256CSPBGA
AD670KNZ IC ADC 8BIT SGNL COND 20DIP
AD673JNZ IC ADC 8BIT REF/CLK/COMP 20DIP
AD674BJN IC ADC 12BIT MONO 3OUT 28-DIP
相关代理商/技术参数
参数描述
AD6644ASTZ-65 制造商:Analog Devices 功能描述:A/D Converter (A-D) IC
AD6644PCB 制造商:AD 制造商全称:Analog Devices 功能描述:14-Bit, 40 MSPS/65 MSPS A/D Converter
AD6644ST 制造商:AD 制造商全称:Analog Devices 功能描述:14-Bit, 40 MSPS/65 MSPS A/D Converter
AD6644ST/PCB 制造商:Analog Devices 功能描述:EVALUATION BOARD ((NW))
AD6644ST/PCBZ 制造商:Analog Devices 功能描述:14-BIT, 40 MSPS/65 MSPS A/D CONVERTER 制造商:Analog Devices 功能描述:AD6644 EVALUATION BOARD - Bulk