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MC7866 Datasheet, PDF (1/2 Pages) NEC – CATV 22 dB POWER DOUBLER AMPLIFIER
CATV 22 dB POWER DOUBLER AMPLIFIER MC-7866
FEATURES
• GALLIUM ARSENIDE ACTIVE DEVICES
• LOW DISTORTION
• LOW NOISE FIGURE
(5.6 dB TYP at 860 MHz)
• LOW DC CURRENT DRAW
(355 mA TYP at 24 V)
• HIGH RELIABILITY
(FIT = 125 at heat sink temperature of 100°C,
Report available)
• INDUSTRY COMPATIBLE PACKAGE
DESCRIPTION
The MC-7866 is a GaAs hybrid integrated circuit designed to
be used as the output device in CATV applications up to 860
MHz. This unit has a minimum gain of 21.5 dB at 860 MHz,
and because it is a GaAs device, it has lower distortion and
lower noise figure. These Power Doublers deliver these per-
formance advantages with 10 to 20% less DC input power.
Reliability is assured by NEC's stringent quality and process
control procedures. Devices are assembled and tested using
fully automated equipment to maximize the consistency in part
to part performance.
OUTLINE DIMENSIONS (Units in mm)
PACKAGE OUTLINE
2.41 MAX
14.85 MAX
8.1 MAX
45.08 MAX
38.1±0.25
27.5 MAX
25.4±0.25
2.54±0.25
12 3 5 789
4.25
+
-
0.25
0.35
4.0±0.25
6-32 unc 2B
21.5 MAX
4.19±0.13
12.9 MAX
0.45±0.05
VDD
5
1
9
In
Out
2 378
0.25±0.05
Gnd
10.75 ±0.25
2.54 ±0.38
ELECTRICAL CHARACTERISTICS (TCASE = 30 °C, VDD = 24 V, ZS = ZI = 75 Ω)
SYMBOLS
BW
GA
S
Gf
S11
PART NUMBER
PARAMETERS
Frequency Range
Gain
Gain Slope
Gain Flatness
Input Return Loss
S22
Output Return Loss
S12
CTB
CSO
XMod
IDD
NF
Reverse Isolation
Composite Triple Beat, 110 Channels
Composite Second Order, 110 Channels
Cross Modulation, 110 Channels
DC Current
Noise Figure
UNITS
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mA
dB
dB
MC-7866
MIN TYP MAX
50
860
21.5
23.0
0
2.0
1.0
18.0
17.0
16.0
14.5
18.0
17.0
16.0
14.5
30
-61 -54
-66
-66 -59
-68
-63 -56
-67
355 380
5.2 6.0
5.6 6.5
CONDITIONS
f = 860 MHz
50 to 860 MHz
50 to 860 MHz; Peak to Valley
50 to 160 MHz
160 to 320 MHz
320 to 640 MHz
640 to 860 MHz
50 to 160 MHz
160 to 320 MHz
320 to 640 MHz
640 to 860 MHz
50 to 860 MHz
VOUT = 50 dBmV at 750 MHz, 10 dB Tilt
VOUT = 44 dBmV/ch
VOUT = 50 dBmV at 750 MHz, 10 dB Tilt
VOUT = 44 dBmV/ch
VOUT = 50 dBmV at 750 MHz, 10 dB Tilt
VOUT = 44 dBmV/ch
50 MHz
860 MHz
California Eastern Laboratories