参数资料
型号: SP8401KGMPES
厂商: ZARLINK SEMICONDUCTOR INC
元件分类: 谐振器
英文描述: 8401 SERIES, PRESCALER, PDSO28
封装: PLASTIC, SOP-28
文件页数: 1/4页
文件大小: 326K
代理商: SP8401KGMPES
SP8401
Very Low Phase Noise 300MHz
÷ 10/11
DS3230
ISSUE 3.1
December 2007
Ordering Information
SP8401 KG MPES(Commercial Grade)
The SP8401 is a very low phase noise variable modulus
divider. Special circuit techniques have been used to reduce
the phase noise considerably below that produced by
standard dividers. The modulus control input is CMOS or TTL
compatible.
The SP8401 is packaged in a 28 pin plastic SO package
to be compatible with the SP8400 and SP8402 devices.
FEATURES
I Very low Phase Noise (Typically -160dBc/Hz at 1kHz
offset)
I Supply Voltage 5V
ABSOLUTE MAXIMUM RATINGS
Supply Voltage
6.5V
Output Current
20mA
Storage Temperature Range
-55
°C to +125°C
Maximum Clock Input Voltage
2.5V p-p
MP28
Fig.1 Pin connections - top view
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
N/C
VCC +5V
GND
CLOCK INPUT
GND
VCC +5V
N/C
MODULUS CONTROL
N/C
OUTPUT
N/C
VCC +5V
N/C
Fig.2 Typical single sideband phase noise measured at 300MHz
(f)
(dBc/Hz)
–3dB
Frequency (Hz)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
1
10
100
1k
10k
100k
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