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: 109/119页
文件大小: 1309K
代理商: DS21Q42TN
DS21Q42
9 of 119
PIN
SYMBOL
TYPE
DESCRIPTION
39
RLCLK1
O
Receive Link Clock from Framer 1
40
RCLK1
I
Receive Clock for Framer 1
41
RNEG1
I
Receive Bipolar Data for Framer 1
42
RPOS1
I
Receive Bipolar Data for Framer 1
43
RSIG1
[RCHCLK1]
O
[O]
Receive Signaling output from Framer 1
[Receive Channel Clock from Framer 1]
44
RCHBLK1
O
Receive Channel Block from Framer 1
45
RSYSCLK1
I
Receive System Clock for Elastic Store in Framer 1
46
A7
I
Address Bus Bit 7
47
FMS
I
Framer Mode Select
48
RSYNC1
I/O
Receive Sync for Framer 1
49
RSER1
O
Receive Serial Data from Framer 1
50
JTMS
[RMSYNC1]
I
[O]
JTAG Test Mode Select
[Receive Multiframe Sync from Framer 1]
51
RFSYNC1
O
Receive Frame Sync from Framer 1
52
JTCLK
[RLOS/LOTC1]
I
[O]
JTAG Test Clock
[Receive Loss of Sync/Loss of Transmit clock from Framer 1]
53
TCLK1
I
Transmit Clock for Framer 1
54
TLCLK1
O
Transmit Link Clock from Framer 1
55
TSYNC1
I/O
Transmit Sync for Framer 1
56
TLINK1
I
Transmit Link Data for Framer 1
57
TEST
I
3-state Control for all Output and I/O Pins
58
FS0
I
Framer Select 0 for Parallel Control Port
59
FS1
I
Framer Select 1 for Parallel Control Port
60
CS*
I
Chip Select
61
BTS
I
Bus Type Select for Parallel Control Port
62
RD*/(DS*)
I
Read Input (Data Strobe)
63
WR*/(R/W*)
I
Write Input (Read/Write)
64
MUX
I
Non-Multiplexed or Multiplexed Bus Select
65
TSYSCLK2
I
Transmit System Clock for Elastic Store in Framer 2
66
TSER2
I
Transmit Serial Data for Framer 2
67
TSSYNC2
I
Transmit Sync for Elastic Store in Framer 2
68
TSIG2
[TCHCLK2]
I
[O]
Transmit Signaling Input for Framer 2
[Transmit Channel Clock from Framer 2]
69
TCHBLK2
O
Transmit Channel Block from Framer 2
70
TPOS2
O
Transmit Bipolar Data from Framer 2
71
TNEG2
O
Transmit Bipolar Data from Framer 2
72
RLINK2
O
Receive Link Data from Framer 2
73
RLCLK2
O
Receive Link Clock from Framer 2
74
RCLK2
I
Receive Clock for Framer 2
75
RNEG2
I
Receive Bipolar Data for Framer 2
76
RPOS2
I
Receive Bipolar Data for Framer 2
77
RSIG2
[RCHCLK2]
O
[O]
Receive Signaling Output from Framer 2
[Receive Channel Clock from Framer 2]
78
VSS
-
Signal Ground
79
VDD
-
Positive Supply Voltage
80
RCHBLK2
O
Receive Channel Block from Framer 2
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