
5 GHz DIVIDE-BY-4
STATIC PRESCALER
FEATURES
WIDE OPERATING FREQUENCY RANGE:
f
IN
= 1.5 GHz to 5 GHz (T
A
= 25
°
C)
SINGLE SUPPLY VOLTAGE:
V
DD
= +10 V
DIVISION RATIO OF 4
HIGH RELIABILITY HERMETICALLY SEALED
PACKAGE
GUARANTEED PERFORMANCE OVER AN AMBIENT
TEMPERATURE RANGE:
-25
°
C to +75
°
C
PART NUMBER
PACKAGE OUTLINE
PARAMETERS AND CONDITIONS
UPG501B
BF08
TYP
SYMBOLS
UNITS
MIN
MAX
I
DD
Supply Current
mA
50
70
90
f
IN(U)
Upper Limit of Input Frequency
GHz
5.0
5.3
f
IN(L)
Lower Limit of Input Frequency
GHz
0.7
1.5
P
IN
Input Power,
f
IN
= 4.5 to 5 GHz
f
IN
= 1.5 to 4.5 GHz
dBm
dBm
10.0
6.0
13.0
13.0
P
OUT
Output Power at f
IN
= 5 GHz
dBm
-1.0
2.0
R
TH(CH-C)
Thermal Resistance (Channel to Case)
°
C/W
16
ELECTRICAL CHARACTERISTICS
(T
A
= -25
°
C to +75
°
C, V
DD
= 10 V, V
GG
= Open)
DESCRIPTION
The UPG501B is a GaAs divide-by-4 prescaler that is capable
of operating up to 5 GHz. It is intended to be used in frequency
synthesizers of microwave communications systems and
measurement equipment. The UPG501B is a static divider
with two (2) master-slave D-type flip-flops using Source-
Coupled-FET-Logic (SCFL). It operates from a single supply
voltage. The UPG501B is housed in a hermetically sealed 8-
lead ceramic flat package that is easy to use and provides high
reliability.
UPG501B
INPUT POWER vs. INPUT FREQUENCY
T
A
= -25C
T
A
= +25C
T
A
= +75C
V
DD
= +10 V
Recommended
Operating Region
0 1 2 3 4 5 6 7
Input Frequency, f (GHz)
+20
+15
+10
+5
0
-5
-10
-15
-20
I
I
California Eastern Laboratories