
MC-7842, MC-7843
EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES
Headquarters
4590 Patrick Henry Drive
Santa Clara, CA 95054-1817
(408) 988-3500
Telex 34-6393
FAX (408) 988-0279
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only)
Internet: http://WWW.CEL.COM
DATA SUBJECT TO CHANGE WITHOUT NOTICE
07/10/2002
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. Maximum single channel power applied to the input for 1 minute
with no measurable degradation in performance.
ABSOLUTE MAXIMUM RATINGS
1
(T
CASE
= 30
°
C)
SYMBOLS
V
DD
V
i
T
C
T
STG
PARAMETERS
Supply Voltage
Input Voltage
2
Operating Case Temperature
Storage Temperature
UNITS
V
dBmV
°
C
°
C
RATINGS
30
65
-30 to +100
-40 to +100
Life Support Applications
These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably
be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and
agree to fully indemnify CEL for all damages resulting from such improper use or sale.
1. The space between PC board and root of the lead should be
kept more than 1 mm to prevent undesired stress on the lead and
also should be kept less than 4 mm to prevent undesired parasitic
inductance.
Recommended space is 2.0 to 3.0 mm typical.
2. Recommended torque strength of the screw is 59 to 78 Ncm.
3. Form the ground pattern as wide as possible to minimize ground
impedance. (to prevent undesired oscillation)
All the ground pins must be connected together with wide ground
pattern to decrease impedance difference.
NOTES ON CORRECT USE
This product should be soldered in the following recommended
conditions. Other soldering methods and conditions than the
recommended conditions are to be consulted with our sales
representatives.
RECOMMENDED SOLDERING CONDITIONS
Soldering
Method
Soldering
Conditions
Condition
Symbol
Pin Part Heating
Pin area temperature: less
than 260
°
C
1
Hour: Within 2 sec./pin
–
Note.
1. The point of pin part heating must be kept at a distance of more
than 1.2 mm from the root of lead.
Note:
1. Test Condition: 110 channels, 10 dB tilted across the band.
RECOMMENDED OPERATING CONDITIONS
(Z
S
= Z
L
= 75
)
SYMBOLS
V
DD
V
i
PARAMETERS
Supply Voltage
Input Voltage
1
MC-7842
MC-7843
Operating Case
Temperature
UNITS
V
MIN
23.5
TYP MAX
24.0 24.5
dBmV
dBmV
°
C
–
–
27.0 31.5
25.0 29.5
+25
T
C
-30
+85