参数资料
型号: DS21Q42TN
厂商: DALLAS SEMICONDUCTOR
元件分类: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PQFP128
封装: TQFP-128
文件页数: 26/119页
文件大小: 1309K
代理商: DS21Q42TN
DS21Q42
14 of 119
PIN
SYMBOL
TYPE
DESCRIPTION
90
TLINK2
I
Transmit Link Data for Framer 2
116
TLINK3
I
Transmit Link Data for Framer 3
3
TNEG0
O
Transmit Bipolar Data from Framer 0
37
TNEG1
O
Transmit Bipolar Data from Framer 1
71
TNEG2
O
Transmit Bipolar Data from Framer 2
97
TNEG3
O
Transmit Bipolar Data from Framer 3
2
TPOS0
O
Transmit Bipolar Data from Framer 0
36
TPOS1
O
Transmit Bipolar Data from Framer 1
70
TPOS2
O
Transmit Bipolar Data from Framer 2
96
TPOS3
O
Transmit Bipolar Data from Framer 3
126
TSER0
I
Transmit Serial Data for Framer 0
32
TSER1
I
Transmit Serial Data for Framer 1
66
TSER2
I
Transmit Serial Data for Framer 2
92
TSER3
I
Transmit Serial Data for Framer 3
128
TSIG0
I
Transmit Signaling Input for Framer 0
34
TSIG1
I
Transmit Signaling Input for Framer 1
68
TSIG2
I
Transmit Signaling Input for Framer 2
94
TSIG3
I
Transmit Signaling Input for Framer 3
127
TSSYNC0
I
Transmit Sync for Elastic Store in Framer 0
33
TSSYNC1
I
Transmit Sync for Elastic Store in Framer 1
67
TSSYNC2
I
Transmit Sync for Elastic Store in Framer 2
93
TSSYNC3
I
Transmit Sync for Elastic Store in Framer 3
21
TSYNC0
I/O
Transmit Sync for Framer 0
55
TSYNC1
I/O
Transmit Sync for Framer 1
89
TSYNC2
I/O
Transmit Sync for Framer 2
115
TSYNC3
I/O
Transmit Sync for Framer 3
125
TSYSCLK0
I
Transmit System Clock for Elastic Store in Framer 0
31
TSYSCLK1
I
Transmit System Clock for Elastic Store in Framer 1
65
TSYSCLK2
I
Transmit System Clock for Elastic Store in Framer 2
91
TSYSCLK3
I
Transmit System Clock for Elastic Store in Framer 3
15
VDD
-
Positive Supply Voltage
79
VDD
-
Positive Supply Voltage
111
VDD
-
Positive Supply Voltage
14
VSS
-
Signal Ground
78
VSS
-
Signal Ground
110
VSS
-
Signal Ground
63
WR*/(R/W*)
I
Write Input (Read/Write)
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PDF描述
DS21Q42T DATACOM, FRAMER, PQFP128
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