SP4633 Datasheet, PDF (3/5 Pages) Zarlink Semiconductor Inc – 1GHz 64 NON SELF OSCILLATING PRESCALER

SP4633
ELECTRICAL CHARACTERISTICS
These characteristics are guaranteed over the following conditions (unless otherwise stated):
T
AMB
=
0°C
to
170°C,
V_CC
=
4·5V
to
5·5V
(Test
circuit
see
Fig.
3)
Characteristic
Value
Pin
Units
Min. Typ. Max.
Conditions
Supply current, I_CC
Input sensitivity
50MHz to 400MHz
600MHz
800MHz
1000MHz
Input overload
Input impedance
Output voltage, no load
Output voltage with load as Fig. 3
Output impedance
Output imbalance
8
2,3
2,3 300
2,3
6 0·8
7 0·8
6 0·55
7 0·55
6
7
6,7
32
45
mA _{VCC = 15V}
RMS sinewave (50Ω system)
1·5
5
mV
2
7·5 mV
3
10 mV
5
15 mV
mV _{50MHz to 1GHz operating frequency}
50
Ω _{See Fig. 6}
2
pF
V p-p
V p-p
V
f_IN = 1GHz, V_CC = 15V
V
0·5
kΩ
0·5
kΩ
0·1
V
NOTE
The difference between the maximum input sensitivity and minimum overload voltage is the guaranteed dynamic range. Input signal levels should
be maintained within these limits at all frequencies.
50 Ω
SIGNAL
GENERATOR
180°
HYBRID
COUPLER D
A
B
50 Ω
SAMPLING
SCOPE
15V
1n
C
1
8
2
7
SP4633
3
6
4
5
100n ₁₈₀
100n ¹⁸⁰
50
1n
0·1µ
15p
Fig. 3 Test circuit
OUTPUT
15p
0V
15V
1n
FROM


UHF
INPUT
50Ω 
SOURCE VHF INPUT
1n
1 TURN
12p
100p
1
8
2
7
3 ^SP4633 6
4
5
100n ₁₈₀
100n ¹⁸⁰
0·1µ
15p
Fig. 4 Application circuit
OUTPUT
15p
0V
2