参数资料
型号: ADF4158WCCPZ-RL7
厂商: Analog Devices Inc
文件页数: 36/36页
文件大小: 0K
描述: IC FRAC-N FREQ SYNTH 24LFCSP
标准包装: 1,500
类型: 分数 N 合成器(RF)
PLL:
输入: CMOS,TTL
输出: 时钟
电路数: 1
比率 - 输入:输出: 2:1
差分 - 输入:输出: 是/无
频率 - 最大: 6.1GHz
除法器/乘法器: 是/是
电源电压: 2.7 V ~ 3.3 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-WQ(4x4)
包装: 带卷 (TR)
Data Sheet
ADF4158
Rev. G | Page 9 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
–160
–140
–120
–100
–80
–60
–40
1k
10k
100k
1M
10M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY OFFSET (Hz)
08728-
035
Figure 6. Phase Noise at 5805 MHz, PFD = 32 MHz, Loop Bandwidth = 100 kHz
5.78
5.79
5.80
5.81
5.82
5.83
5.84
5.85
5.86
–0.025
–0.015
–0.005
0.005
0.015
0.025
F
RE
Q
UE
NC
Y
(G
H
z)
TIME (s)
08728-
036
Figure 7. Triangular Waveform, PFD = 32 MHz, INT = 181, FRAC = 0,
DEV Offset = 4, DEV Word = 20972, Step Word = 200, CLK2 Divider = 10,
CLK1 Divider = 125
5.75
5.77
5.79
5.81
5.83
5.85
5.87
–0.010
–0.005
0
0.005
0.010
F
RE
Q
UE
NC
Y
(G
H
z)
TIME (s)
08728-
037
Figure 8. Sawtooth Waveform, PFD = 32 MHz, INT = 181, FRAC = 0,
DEV Offset = 4, DEV Word = 20972, Step Word = 200, CLK2 Divider = 10,
CLK1 Divider = 125
5.76
5.77
5.78
5.79
5.80
5.81
5.82
5.83
5.84
5.85
5.86
5.87
F
RE
Q
UE
NC
Y
(G
H
z)
TIME (s)
–0.010
–0.005
0
0.005
0.010
08728-
039
Figure 9. Delay Between Ramps for Sawtooth Waveform, PFD = 32 MHz,
INT = 181, FRAC = 0, DEV Offset = 4, DEV Word = 20972, Step Word = 200,
CLK2 Divider = 10, CLK1 Divider = 125, DEL Start Word = 1025
5.76
5.77
5.78
5.79
5.80
5.81
5.82
5.83
5.84
5.85
5.86
0
0.005
0.010
TIME (s)
F
RE
Q
UE
NC
Y
(G
H
z)
0.015
0.020
NO DELAY
DELAY
08728-
040
Figure 10. Delayed Start of Triangular Burst, PFD = 32 MHz, INT = 181,
FRAC = 0, DEV Offset = 4, DEV Word = 20972, Step Word = 200,
CLK2 Divider = 10, CLK1 Divider = 125, DEL Start Word = 1000
5.790
5.792
5.794
5.796
5.798
5.800
5.802
5.804
5.806
5.808
5.810
–0.010
0.010
–0.005
0.005
0
F
RE
Q
UE
NC
Y
(G
H
z)
TIME (s)
08728-
041
Figure 11. Dual Ramp Rate Waveform, PFD = 32 MHz, INT = 181, FRAC = 0,
Ramp 1: DEV Offset = 3, DEV Word = 16777, Step Word = 100,
Ramp 2: DEV Offset = 3, DEV Word = 20792, Step Word = 80
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