1.5GHz
÷
10 Prescaler
Advance Information
DS3690
Issue 3.3
June 1999
SP8830
Features
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Ordering Information
SP8830 A DG
SP8830 B DG
DES9157201/AC/DGAZ (SMD)
High Speed Operation 1·5GHz
Silicon Technology for Low Phase Noise (Typically
Better Than
2140dBc
/ Hz at 10kHz)
Very Low Power Dissipation: 150mW (Typ.)
Single 5V Supply Operation
High Input Sensitivity
Very Wide Operating Frequency Range
Available as DESC SMD 5962 - 9157201MPA
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q
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Temperature Range:
255°C
to
1125°C
(A Grade)
240°C
to
185°C
(B Grade)
Absolute Maximum Ratings
Description
The SP8830 is one of a range of very high speed low
power prescalers for professional and military
applications. The device features a complementary output
stage with on chip current sources for the emitter follower
outputs.
Supply voltage, V
CC
Clock input voltage
Storage temperature range
Junction temperature
- 6.5V
2.5V p-p
65° C to +150°C
+ 175°C
1
1·25k
1k
2k
7
6
1·25k
V
CC
OUTPUT
OUTPUT
42
INPUT
INPUT
2
45
1mA
0·8mA
3
0·8mA
5
GND
Figure 1 SP8830 block diagram
SP8830
Advance Information
V
CC
INPUT
INPUT
NC
1
2
3
4
8
7
6
5
NC
OUTPUT
OUTPUT
GND
DG8
Figure 2 Pin connections
Electrical Characteristics
Unless otherwise stated, the Electrical Characteristics are guaranteed over specified supply, frequency and
temperature range
Supply voltage, V
CC
-4·75V to +5·25V
Temperature, T
AMB
= -55°C to +125°C (A Grade), -40°C to +85°C (B Grade)
Characteristic
Supply current, I
CC
Input sensitivity, 100MHz to
1500MHz
Input impedance (series equivalent)
Output voltage with f
IN
= 100MHz
Output voltage with f
IN
= 1500MHz
Pin
Min.
1
2, 3
Value
Typ.
40
Max.
50
100
Units
mA
mV
Ω
pF
V p-p
V p-p
RMS sinewave, measured in 50Ω
system. See Figs 3 and 4.
See Fig. 5
Conditions
2, 3
6, 7
6, 7
0·7
50
2
1
0·4
400
*
Tested as specified
V
IN
(mV RMS INTO 50
Ω
)
150
GUARANTEED
*
OPERATING
WINDOW
in table of Electrical
Characteristics
100
50
100
500
1000
FREQUENCY (MHz)
1500
2000
Figure 3 Typical input sensitivity
2
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