CATV 22 dB POWER DOUBLER AMPLIFIER MC-7866
FEATURES
OUTLINE DIMENSIONS (Units in mm)
• GALLIUM ARSENIDE ACTIVE DEVICES
• LOW DISTORTION
PACKAGE OUTLINE
45.08 MAX
• LOW NOISE FIGURE
38.1±0.25
(5.6 dB TYP at 860 MHz)
4.25 + 0.25
27.5 MAX
- 0.35
2.41 MAX
• LOW DC CURRENT DRAW
(355 mA TYP at 24 V)
V
DD
14.85 MAX
5
4.0±0.25
• HIGH RELIABILITY
8.1 MAX
1
9
(FIT = 125 at heat sink temperature of 100°C,
Report available)
In
Out
6-32 unc 2B
21.5 MAX
25.4±0.25
2.54±0.25
2
3 7 8
• INDUSTRY COMPATIBLE PACKAGE
Gnd
0.25±0.05
DESCRIPTION
1
2
3
5
7 8 9
10.75 ±0.25
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.
12.9 MAX
0.45±0.05
2.54 ±0.38
4.19±0.13
ELECTRICAL CHARACTERISTICS (TCASE = 30 °C, VDD = 24 V, ZS = ZI = 75 Ω)
PART NUMBER
PARAMETERS
MC-7866
TYP
SYMBOLS
UNITS
MHz
dB
MIN
50
MAX
860
23.0
2.0
CONDITIONS
BW
GA
S
Frequency Range
Gain
21.5
0
f = 860 MHz
50 to 860 MHz
Gain Slope
Gain Flatness
Input Return Loss
dB
Gf
dB
1.0
50 to 860 MHz; Peak to Valley
S11
dB
dB
dB
dB
18.0
17.0
16.0
14.5
50 to 160 MHz
160 to 320 MHz
320 to 640 MHz
640 to 860 MHz
S22
Output Return Loss
dB
dB
dB
dB
18.0
17.0
16.0
14.5
50 to 160 MHz
160 to 320 MHz
320 to 640 MHz
640 to 860 MHz
S12
Reverse Isolation
dB
dB
30
50 to 860 MHz
CTB
Composite Triple Beat, 110 Channels
-61
-66
-54
-59
-56
VOUT = 50 dBmV at 750 MHz, 10 dB Tilt
VOUT = 44 dBmV/ch
CSO
Composite Second Order, 110 Channels
Cross Modulation, 110 Channels
dB
dB
-66
-68
VOUT = 50 dBmV at 750 MHz, 10 dB Tilt
VOUT = 44 dBmV/ch
XMod
-63
-67
VOUT = 50 dBmV at 750 MHz, 10 dB Tilt
VOUT = 44 dBmV/ch
IDD
NF
DC Current
mA
dB
dB
355
5.2
5.6
380
6.0
6.5
Noise Figure
50 MHz
860 MHz
California Eastern Laboratories