参数资料
型号: AD9957BSVZ-REEL
厂商: Analog Devices Inc
文件页数: 7/64页
文件大小: 0K
描述: IC DDS 1GSPS 14BIT IQ 100TQFP
产品培训模块: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
标准包装: 1,000
分辨率(位): 14 b
主 fclk: 1GHz
调节字宽(位): 32 b
电源电压: 1.8V, 3.3V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-TQFP 裸露焊盘
供应商设备封装: 100-TQFP-EP(14x14)
包装: 带卷 (TR)
配用: AD9957/PCBZ-ND - BOARD EVAL AD9957 QUADRATURE MOD
Data Sheet
AD9957
Rev. C | Page 15 of 64
1200
200
400
600
800
1000
0
400
500
600
700
800
900
1000
06384-
063
PO
W
ER
D
ISSI
PA
T
IO
N
(m
W
)
SYSTEM CLOCK FREQUENCY (MHz)
DVDD 1.8V
AVDD 1.8V
AVDD 3.3V
DVDD 3.3V
Figure 23. Power Dissipation vs. System Clock (PLL Enabled)
06384-
064
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
CENTER 143.86MHz
SPAN 25.5MHz
2.55MHz/DIV
Tx CHANNEL
BANDWIDTH: 3.84MHz
ADJACENT CHANNEL
BANDWIDTH: 3.84MHz
SPACING: 3MHz
ADJACENT CHANNEL
BANDWIDTH: 3.84MHz
SPACING: 10MHz
POWER: –11.88dBm
LOWER: –78.27dB
UPPER: –78.50dB
LOWER: –81.42dB
UPPER: –81.87dB
W-CDMA SGFF FWD
Figure 24. Typical ACLR for Wideband CDMA
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