CHC3014-99F_15 Datasheet, PDF (17/20 Pages) United Monolithic Semiconductors – X-band Core Chip

X-band Core Chip
CHC3014-99F
Operating mode
General Biasing conditions
Pin number Pad name
2
+5R
3
+5
4
-5
5
+5T
7
C1
8
C2
9
A1
10
A2
11
A3
12
A4
13
A5
14
A6
Value
+5V
+5V
-5V
+5V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
Pin number
15
16
17
18
19
20
21
22
23
25
26
27
Pad name
-5
SA
SB
P1
P2
P3
P4
P5
P6
+5R
-5
+5
Value
-5V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
0 or 3.3V
+5V
-5V
+5V
Switche control table
Voltage to apply on the pads SA SB:
SA
SB
Adaptative Isolation mode
3.3
3.3
RX path
3.3
0
TX path
0
3.3
Not used
0
0
Note: When the MFC is used in adaptative isolation mode, it presents a matched load to the
RF access pad RXin/TXout
Tuning attenuator control table
Voltages to apply on the pads C1 C2:
state
Att (dB)
C2
C1
0
0
0
0
1
2
0
3.3
2
4
3.3
0
3
6
3.3
3.3
Coarse bit control table
Ref. : DSCHC3014-0293 - 20 Sep 10
17/20
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: [phone] - Fax: [phone]
Specifications subject to change without notice