参数资料
型号: AD9956YCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 30/32页
文件大小: 0K
描述: IC SYNTHESIZER 1.8V 48LFCSP
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: 750
分辨率(位): 14 b
主 fclk: 3GHz
调节字宽(位): 48 b
电源电压: 1.71 V ~ 1.96 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP-VQ(7x7)
包装: 带卷 (TR)
配用: AD9956-VCO/PCBZ-ND - BOARD EVAL 14BIT 1.8V 48LFCSP
AD9956/PCBZ-ND - BOARD EVAL FOR AD9956
AD9956
Rev. A | Page 7 of 32
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Latencies/Pipeline Delays7
I/O Update to DAC Frequency Change
33
SYSCLK Cycles
I/O Update to DAC Phase Change
33
SYSCLK Cycles
PS<2:0> to DAC Frequency Change
29
SYSCLK Cycles
PS<2:0> to DAC Phase Change
29
SYSCLK Cycles
I/O Update to CP_OUT Scaler Change
4
SYSCLK Cycles
I/O Update to Frequency Accumulator
Step Size Change
4
SYSCLK Cycles
I/O Update to Frequency Accumulator
Ramp Rate Change
4
SYSCLK Cycles
RF DIVIDER/CML DRIVER EQUIVALENT
INTRINSIC TIME JITTER
FIN = 414.72 MHz, FOUT = 51.84 MHz
BW = 12 kHz > 400 kHz
136
fS rms
OC1, RF Divider R = 8
FIN = 1244.16 MHz, FOUT = 155.52 MHz
BW = 12 kHz > 1.3 MHz
101
fS rms
OC3, RF Divider R = 8
FIN = 2488.32 MHz, FOUT = 622.08 MHz
BW = 12 kHz > 5 MHz
108
fS rms
OC12, RF Divider R = 4
RF DIVIDER/CML DRIVER RESIDUAL PHASE NOISE
FIN = 157.6 MHz, FOUT = 19.7 MHz
RF Divider R = 8
@ 10 Hz
115
dBc/Hz
@ 100 Hz
126
dBc/Hz
@ 1 kHz
134
dBc/Hz
@ 10 kHz
143
dBc/Hz
@ 100 kHz
150
dBc/Hz
> 1 MHz
151
dBc/Hz
FIN = 1240 MHz, FOUT = 155 MHz
RF Divider R = 8
@ 10 Hz
111
dBc/Hz
@ 100 Hz
122
dBc/Hz
@ 1 kHz
129
dBc/Hz
@ 10 kHz
138
dBc/Hz
@ 100 kHz
146
dBc/Hz
@ 1 MHz
150
dBc/Hz
>3 MHz
153
dBc/Hz
FIN = 2488MHz, FOUT = 622 MHz
RF Divider R = 4
@ 10 Hz
97
dBc/Hz
@ 100 Hz
110
dBc/Hz
@ 1 kHz
120
dBc/Hz
@ 10 kHz
126
dBc/Hz
@ 100 kHz
136
dBc/Hz
@ 1 MHz
141
dBc/Hz
>3 MHz
144
dBc/Hz
TOTAL SYSTEM TIME JITTER FOR 622 MHz CLOCK
tions section
12 kHz to 5 MHz Bandwidth
0.7
ps rms
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