
MC 7881, 7882, 7883, 7884
ABSOLUTE
MAXIMUM RATINGS
1
(T
CASE
= 25 °C)
SYMBOLS
V
DD
V
I
T
C
T
STG
PARAMETERS
Supply Voltage
Input Voltage (Single Tone)
2
Operating Case Temperature
Storage Temperature
UNITS
V
dBmV
°C
°C
RATINGS
30
65
-30 to +100
-40 to +100
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.
SYMBOLS PARAMETERS
V
DD
Supply Voltage
V
i
Input Voltage
1
,MC-7881
UNITS
V
dBmV
MIN
23.5
–
–
–
–
-30
TYP
24.0
36.0
34.0
32.0
29.0
+25
MAX
24.5
39.0
37.0
35.0
32.0
+85
MC-7882
MC-7883
MC-7884
T
C
Operating Case
Temperature
°C
RECOMMENDED
OPERATING CONDITIONS
(Z
s
= Z
L
= 75
)
Note:
1. Test Conditions: 110 Channels, 10 dB tilted across the band.
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. Measured per US standard methods and procedures (using selective level meter).
ELECTRICAL CHARACTERISTICS,
cont.
(T
A
= 30±5 °C, V
DD
= 24 V, Z
S
= Z
L
= 75
)
PART NUMBER
MC-7881
SYMBOLS CHARACTERISTICS
UNITS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
I
DD
Operating Current
mA
310
–
CTB
Composite Triple Beat
dBc
–
–
XMod
Cross Modulation
1
dBc
–
–
CSO
Composite Second Order
dBc
–
–
MC-7882
MC-7883 MC-7884
TEST CONDITIONS
RF OFF
110 Channels,
V
OUT
= 52 dBmV at
745.25 MHz
, 10 dB tilted
across the band
360
-60
-55
-63
310
–
–
–
–
–
–
–
360
-60
-55
-63
310
–
–
–
–
–
–
–
360
-60
-55
-63
310
–
–
–
–
–
–
–
360
-60
-55
-63
PART NUMBER
PACKAGE
QUANTITY
MC-7881
7-pin special with heatsink
50pcs max/ Tray
MC-7882
7-pin special with heatsink
50pcs max/ Tray
MC-7883
7-pin special with heatsink
50pcs max/ Tray
MC-7884
7-pin special with heatsink
50pcs max/ Tray
ORDERING INFORMATION
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.
A Business Partner of NEC
Compound Semiconductor Devices, Ltd.
03/16/2003