參數(shù)資料
型號(hào): AMIS-49200
英文描述: Fieldbus MAU Chip
中文描述: 現(xiàn)場總線MAU芯片
文件頁數(shù): 19/22頁
文件大小: 492K
代理商: AMIS-49200
AMIS-49200 Fieldbus MAU
Data Sheet
The pins affected by this are 41, 42, and 43. If the low power mode is not being used on the
μ
SAA22Q, these three pins are grounded.
On the AMIS-49200 it is required that these pins be grounded.
5.2 Pin Differences Between the
μ
SAA22Q and the AMIS-49200
Table 12: Pin Connection Differences Between the μSAA22Q and the AMIS-49200
μ
SAA22Q
Signal
Name
Connection
1
NC
Ground
11
NC
Ground
22
NC
Ground
26
NC
Ground
33
NC
Ground
39
JAB/
Ground if not used
41
CJB
1
μ
f cap
42
VTX
Ground
43
VSL
Ground
AMIS-49200
Pin Num
Recommended
Signal Name
Required Connection
VSS
VSS
VSS
MDS_CTRL
VSS
VSS
VSS
VSS
VSS
Ground
Ground
Ground
Ground*
Ground
Ground
Ground
Ground
Ground
* MDS_CTRL is only connected to ground if POL is connected to VDD. See Table 1 for a detailed description of the interaction between
MDS_CTRL and POL.
19
AMI Semiconductor
– Jan. 07, M-20532-003
www.amis.com
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