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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： 25/119页
文件大小： 1309K
代理商： DS21Q42TN
DS21Q42
13 of 119
PIN
SYMBOL
TYPE
DESCRIPTION
39
RLCLK1
O
Receive Link Clock from Framer 1
73
RLCLK2
O
Receive Link Clock from Framer 2
99
RLCLK3
O
Receive Link Clock from Framer 3
4
RLINK0
O
Receive Link Data from Framer 0
38
RLINK1
O
Receive Link Data from Framer 1
72
RLINK2
O
Receive Link Data from Framer 2
98
RLINK3
O
Receive Link Data from Framer 3
7
RNEG0
I
Receive Bipolar Data for Framer 0
41
RNEG1
I
Receive Bipolar Data for Framer 1
75
RNEG2
I
Receive Bipolar Data for Framer 2
101
RNEG3
I
Receive Bipolar Data for Framer 3
8
RPOS0
I
Receive Bipolar Data for Framer 0
42
RPOS1
I
Receive Bipolar Data for Framer 1
76
RPOS2
I
Receive Bipolar Data for Framer 2
102
RPOS3
I
Receive Bipolar Data for Framer 3
13
RSER0
O
Receive Serial Data from Framer 0
49
RSER1
O
Receive Serial Data from Framer 1
83
RSER2
O
Receive Serial Data from Framer 2
107
RSER3
O
Receive Serial Data from Framer 3
9
RSIG0
O
Receive Signaling Output from Framer 0
43
RSIG1
O
Receive Signaling output from Framer 1
77
RSIG2
O
Receive Signaling Output from Framer 2
103
RSIG3
O
Receive Signaling Output from Framer 3
12
RSYNC0
I/O
Receive Sync for Framer 0
48
RSYNC1
I/O
Receive Sync for Framer 1
82
RSYNC2
I/O
Receive Sync for Framer 2
106
RSYNC3
I/O
Receive Sync for Framer 3
11
RSYSCLK0
I
Receive System Clock for Elastic Store in Framer 0
45
RSYSCLK1
I
Receive System Clock for Elastic Store in Framer 1
81
RSYSCLK2
I
Receive System Clock for Elastic Store in Framer 2
105
RSYSCLK3
I
Receive System Clock for Elastic Store in Framer 3
16
SPARE1
-
RESERVED - must be left unconnected for normal operation
1
TCHBLK0
O
Transmit Channel Block from Framer 0
35
TCHBLK1
O
Transmit Channel Block from Framer 1
69
TCHBLK2
O
Transmit Channel Block from Framer 2
95
TCHBLK3
O
Transmit Channel Block from Framer 3
19
TCLK0
I
Transmit Clock for Framer 0
53
TCLK1
I
Transmit Clock for Framer 1
87
TCLK2
I
Transmit Clock for Framer 2
113
TCLK3
I
Transmit Clock for Framer 3
57
TEST
I
3-state Control for all Output and I/O Pins
20
TLCLK0
O
Transmit Link Clock from Framer 0
54
TLCLK1
O
Transmit Link Clock from Framer 1
88
TLCLK2
O
Transmit Link Clock from Framer 2
114
TLCLK3
O
Transmit Link Clock from Framer 3
22
TLINK0
I
Transmit Link Data for Framer 0
56
TLINK1
I
Transmit Link Data for Framer 1
相关PDF资料
PDF描述
DS21Q42T DATACOM, FRAMER, PQFP128
DS21Q43AT DATACOM, FRAMER, PQFP128
DS21Q44T DATACOM, FRAMER, PQFP128
DS21Q44TN DATACOM, FRAMER, PQFP128
DS21Q48N DATACOM, PCM TRANSCEIVER, PBGA144
相关代理商/技术参数
参数描述
DS21Q43A 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Quad E1 Framer
DS21Q43AT 功能描述:网络控制器与处理器 IC Quad E1 Framer RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21Q43AT+ 功能描述:网络控制器与处理器 IC Quad E1 Framer RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21Q43ATN 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Quad E1 Framer
DS21Q43-ATN 功能描述:网络控制器与处理器 IC Quad E1 Framer RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
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