TAT8857A1H
CATV Doubler – Hybrid RFIC
Performance Plots – TAT8857A1H-PCB VCC = 24V
Test conditions unless otherwise noted: VCC=+24 V, IDD = 350 mA, TCASE = +25°C, 75 Ω system
30
28
26
24
22
20
18
0
Gain vs. Frequency
+85°C
+25°C
−40°C
200 400 600 800 1000 1200 1400
Frequency (MHz)
0
-5
-10
-15
-20
-25
-30
-35
-40
0
Input Return Loss vs. Frequency
+85°C
+25°C
−40°C
200 400 600 800 1000 1200 1400
Frequency (MHz)
0
-5
-10
-15
-20
-25
-30
-35
0
Output Return Loss vs. Frequency
+85°C
+25°C
−40°C
200 400 600 800 1000 1200 1400
Frequency (MHz)
32
31
30
29
28
27
26
0
P1dB vs. Frequency
+85°C
+25°C
−40°C
200
400
600
800
1000 1200
Frequency (MHz)
Noise Figure vs. Frequency
7
6
5
4
3
2
+85°C
+25°C
1
−40°C
0
0
200 400 600 800 1000 1200 1400
Frequency (MHz)
70
68
66
64
62
60
58
56
54
52
50
0
CIN vs. Frequency
+85°C
+25°C
−40°C
100
200
300
400
500
600
Frequency (MHz)
-60
-65
-70
-75
-80
-85
-90
0
CTB vs. Frequency
+85°C
+25°C
−40°C
100
200
300
400
500
600
Frequency (MHz)
-60
-65
-70
-75
-80
-85
-90
0
CSO vs. Frequency
+85°C
+25°C
−40°C
100
200
300
400
500
600
Frequency (MHz)
-50
-55
-60
-65
-70
-75
-80
0
XMOD vs. Frequency
+85°C
+25°C
−40°C
100
200
300
400
500
600
Frequency (MHz)
Notes:
1. CIN, CTB, CSO, XMOD test conditions: 79ch. NTSC + QAM (6dB offset) to 1003.25MHz
13dB uptilt from 55.25MHz to 1003.25MHz,
40dBmV/ch at 55.25 MHz and the equivalent of 53 dBmV/ch at 1003.25 MHz
Data Sheet: Rev. B 06/30/13
© 2013 TriQuint
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Disclaimer: Subject to change without notice
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