SP8401
SP8401 is Very Low Phase Noise manufactured by Zarlink Semiconductor.
FEATURES
I Very low Phase Noise (Typically -160d Bc/Hz at 1k Hz offset) I Supply Voltage 5V
N/C N/C N/C VCC +5V GND CLOCK INPUT CLOCK INPUT CLOCK INPUT CLOCK INPUT GND VCC +5V VCC +5V N/C MODULUS CONTROL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 N/C N/C N/C N/C N/C N/C N/C OUTPUT OUTPUT N/C VCC +5V N/C N/C N/C
ABSOLUTE MAXIMUM RATINGS
Supply Voltage Output Current Storage Temperature Range Maximum Clock Input Voltage 6.5V 20m A -55°C to +125°C 2.5V p-p
MP28
Fig.1 Pin connections
- top view
- 10
- 20
- 30
- 40
- 50
(f) (d Bc/Hz)
- 3d B
- 60
- 70
- 80
- 90
- 100
- 110
- 120
- 130
- 140
- 150
- 160
- 170 1 10 100 Frequency (Hz) 1k 10k 100k
Fig.2 Typical single sideband phase noise measured at 300MHz
ELECTRICAL CHARACTERISTICS
Guaranteed over: Supply voltage V CC = +4.75V to +5.25V Temperature Tamb = -10°C to +75° C Tested at +4.75V and +5.25V at T amb = +25°C Characteristic Supply current Output voltage swing Input sensitivity 50MHz to 300MHz Pin Min. 4, 11, 12, 18 20, 21 7, 8 50 340 Value Typ. Max. 57 440 64 m A m V m V d Bm Output loaded with 300R See Fig.5 p-p @ 330MHz input ÷ 11 mode Output loaded with 300R RMS Sine wave into 50 Ohms (d Bm equivalent) See Fig.3 Units Conditions
140 (-4)
Modulus Control Inputs Logic high voltage Low low voltage Input current Set up time ts Release time tr
14 14 14 14 14
2.2 0.8 180 4 4
V µA ns ns
÷ 10 mode ÷ 11 mode Modulus control input voltage 5V
400 355m V VIN m V RMS 300 OPERATING WINDOW 200 140m V...
