參數(shù)資料
型號(hào)： DS21Q44T
元件分類(lèi)： 通信及網(wǎng)絡(luò)
英文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁(yè)數(shù)： 8/105頁(yè)
文件大小： 620K
代理商： DS21Q44T
DS21Q44
8 of 105
PIN
38
39
40
41
42
43
SYMBOL
RLINK1
RLCLK1
RCLK1
RNEG1
RPOS1
RSIG1
[RCHCLK1]
RCHBLK1
RSYSCLK1
A7
FMS
RSYNC1
RSER1
JTMS
[RMSYNC1]
RFSYNC1
JTCLK
[RLOS/LOTC1]
TCLK1
TLCLK1
TSYNC1
TLINK1
TEST
FS0
FS1
CS*
BTS
RD*/(DS*)
WR*/(R/W*)
MUX
TSYSCLK2
TSER2
TSSYNC2
TSIG2
[TCHCLK2]
TCHBLK2
TPOS2
TNEG2
RLINK2
RLCLK2
RCLK2
RNEG2
RPOS2
RSIG2
[RCHCLK2]
VSS
TYPE
O
O
I
I
I
O
[O]
O
I
I
I
I/O
O
I
[O]
O
I
[O]
I
O
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
[O]
O
O
O
O
O
I
I
I
O
[O]
-
DESCRIPTION
Receive Link Data from Framer 1
Receive Link Clock from Framer 1
Receive Clock for Framer 1
Receive Bipolar Data for Framer 1
Receive Bipolar Data for Framer 1
Receive Signaling output from Framer 1
[Receive Channel Clock from Framer 1]
Receive Channel Block from Framer 1
Receive System Clock for Elastic Store in Framer 1
Address Bus Bit 7
Framer Mode Select
Receive Sync for Framer 1
Receive Serial Data from Framer 1
JTAG Test Mode Select
[Receive Multiframe Sync from Framer 1]
Receive Frame Sync from Framer 1
JTAG Test Clock
[Receive Loss of Sync/Loss of Transmit clock from Framer 1]
Transmit Clock for Framer 1
Transmit Link Clock from Framer 1
Transmit Sync for Framer 1
Transmit Link Data for Framer 1
3-state Control for all Output and I/O Pins
Framer Select 0 for Parallel Control Port
Framer Select 1 for Parallel Control Port
Chip Select
Bus Type Select for Parallel Control Port
Read Input (Data Strobe)
Write Input (Read/Write)
Non-Multiplexed or Multiplexed Bus Select
Transmit System Clock for Elastic Store in Framer 2
Transmit Serial Data for Framer 2
Transmit Sync for Elastic Store in Framer 2
Transmit Signaling Input for Framer 2
[Transmit Channel Clock from Framer 2]
Transmit Channel Block from Framer 2
Transmit Bipolar Data from Framer 2
Transmit Bipolar Data from Framer 2
Receive Link Data from Framer 2
Receive Link Clock from Framer 2
Receive Clock for Framer 2
Receive Bipolar Data for Framer 2
Receive Bipolar Data for Framer 2
Receive Signaling Output from Framer 2
[Receive Channel Clock from Framer 2]
Signal Ground
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
相關(guān)PDF資料
PDF描述
DS21Q44TN MICROSWITCH, SPDT, SIM ROLLER LEVER; Current, contact AC:5A; Force, operating:91.75gf; Travel, pre:16.0mm; Centres, fixing LxW:22.2mm; Temp, op. max:120(degree C); Temp, op. min:-40(degree C); Length / Height, external:9.25mm; Width, RoHS Compliant: Yes
DS2251T-128-16 CONNECTOR ACCESSORY
DS2251T-32-16 128k Soft Microcontroller Module
DS2251T-64-16 CONNECTOR ACCESSORY
DS2251 128k Soft Microcontroller Module
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21Q44T+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC Enhanced Quad E1 Framer RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q44TN 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48A3N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48B 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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