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ALT5020 Datasheet, PDF (6/10 Pages) ANADIGICS, Inc – High Efficiency UMTS E800 (Band 20) LTE Linear PAM
ALT5020
APPLICATION
High power
(High Bias Mode)
Med power
(Med Bias Mode)
Low power
(Low Bias Mode)
Shutdown
Table 5: Bias Control
POUT
LEVELS
BIAS MODE VENABLE VMODE1 VMODE2
VCC
VBATT
> +16 dBm
High
+1.8 V 0 V
0 V 0.6 - 4.4 V 3.1 - 4.4 V
≤ +17 dBm Medium
+1.8 V +1.8 V 0 V 0.6 - 4.4 V 3.1 - 4.4 V
≤ +8 dBm
-
Low
Shutdown
+1.8 V +1.8 V +1.8 V 0.6 - 4.4 V 3.1 - 4.4 V
0V
0V
0 V 0.6 - 4.4 V 3.1 - 4.4 V
VBATT
C2
2.2 µF
RFIN
VMODE2
VMODE1
VEN
C1
33pF
GND at slug
1 VBATT
2 RFIN
3 VMODE2
4 VMODE1
5 VEN
VCC 10
RFOUT 9
N/C 8
GND 7
N/C 6
Figure 4: Evaluation Board Schematic
C3
0.1µF
VCC
C4
2.2µF ceramic
RFOUT
6
advanced product information - Rev 0.0
09/2013