SI3230 SILABS [Silicon Laboratories], SI3230 Datasheet - Page 16

• Manufacturer Part Number: SI3230
• Manufacturer: SILABS [Silicon Laboratories]

Si3230
16
Component
R5, R8, R9
R10, R11
C5, C6
R1, R2
R6, R7
C1
U1
RX gain = 1.2346
TX gain = 0.6622
Table 15. External Component Values—BCM11xx Interface
CMlevel
VOUTm
VOUTp
VINm
VINp
0.1 µF, 100 V, X7R, ±20%
Dual Rail-to-Rail Op Amp
0.1 µF, 6 V, Y5V, ±20%
Figure 7. Interface to Broadcom BCM11xx
39.2 kΩ, 1/10 W, ±1%
121 Ω, 1/10 W, ±1%
20 kΩ, 1/10 W, ±1%
10 kΩ, 1/10 W, ±1%
Value
39.2k
39.2k
R10
R11
20k
R5
20k
R9
Preliminary Rev. 0.96
R8
20k
0.1 µF
0.1µF
C5
C6
R6 10k
R7 10k
3
2
6
5
U1
+
-
LMV358
+
-
Opamp decoupling
4
8
VCC
To RING
To TIP
Texas Instruments LMV358, Micrel MIC7122
7
1
Murata, Johnson, Novacap, Venkel
Murata, Johnson, Novacap, Venkel
VCC
Comments/Part Number
0.1µF
C1
R1 121
R2 121
10
22
24
23
VDDA1
IGMN
IGMP
GNDA