參數(shù)資料
型號(hào): SI3230PPQX-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 17/108頁
文件大?。?/td> 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
標(biāo)準(zhǔn)包裝: 1
系列: ProSLIC®
主要目的: 接口,模擬前端(AFE)
已用 IC / 零件: Si3230
已供物品: 板,CD
Si3230
16
Preliminary Rev. 0.96
Not
Recommended
fo
r N
ew
D
esi
gn
s
Figure 7. Interface to Broadcom BCM11xx
Table 15. External Component Values—BCM11xx Interface
Component
Value
Comments/Part Number
C1
0.1 F, 6 V, Y5V, ±20%
Murata, Johnson, Novacap, Venkel
C5, C6
0.1 F, 100 V, X7R, ±20%
Murata, Johnson, Novacap, Venkel
R1, R2
121
, 1/10 W, ±1%
R5, R8, R9
20 k
, 1/10 W, ±1%
R6, R7
10 k
, 1/10 W, ±1%
R10, R11
39.2 k
, 1/10 W, ±1%
U1
Dual Rail-to-Rail Op Amp
Texas Instruments LMV358, Micrel MIC7122
GNDA
LMV358
VCC
8
4
+
-
+
-
R5
20k
R6 10k
R7 10k
1
7
3
6
5
2
VCC
C1
0.1F
Opamp decoupling
R1 121
R2 121
Si3230/Si3230M
IGMN
IGMP
22
24
23
C5
0.1 F
C6
0.1F
To TIP
To RING
R8
20k
R9
20k
R10
39.2k
R11
39.2k
BCM11xx
VOUTm
VOUTp
VINm
VINp
CMlevel
TX gain = 0.6622
RX gain = 1.2346
VDDA1
10
U1
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