參數(shù)資料
型號: DS21Q50LN
廠商: Maxim Integrated Products
文件頁數(shù): 4/87頁
文件大?。?/td> 0K
描述: IC TRANSCEIVER E1 QD IND 100LQFP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
產(chǎn)品變化通告: Product Discontinuation 20/Feb/2012
標準包裝: 90
功能: 收發(fā)器
接口: E1
電路數(shù): 4
電源電壓: 3.14 V ~ 3.47 V
電流 - 電源: 230mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應商設備封裝: 100-LQFP(14x14)
包裝: 托盤
包括: AIS 警報檢測器和發(fā)生器,回送功能,PRBS 發(fā)生器 / 檢測器,遠程檢測器和發(fā)生器
DS21Q50
12 of 87
Table 2-2. Pin Assignment (by LQFP Pin Number)
NAME
PIN
PARALLEL PORT
ENABLED
SERIAL
PORT
ENABLED
TYPE
FUNCTION
[Serial Port Mode in Brackets]
1
TTIP4
O
Transmit Analog Tip Output
2
TVSS4
Transmit Analog Signal Ground
3
TVDD4
Transmit Analog Positive Supply
4
TRING4
O
Transmit Analog Ring Output
5
TCLK4
I
Transmit Clock
6
TSER4
I
Transmit Serial Data
7
TSYNC4
I/O
Transmit Sync
8
DVSS4
Digital Signal Ground
9
DVDD4
Digital Positive Supply
10
OUTB3
O
User Selectable Output B
11
OUTA3
O
User Selectable Output A
12
SYSCLK3
I
Transmit/Receive System Clock
13
RSER3
O
Receive Serial Data
14
RSYNC3
I/O
Receive Sync
15
RVSS4
Receive Analog Signal Ground
16
RTIP3
I
Receive Analog Tip Input
17
RRING3
I
Receive Analog Ring Input
18
RVDD4
Receive Analog Positive Supply
19
D0/AD0
I/O
Data Bus Bit0/Address/Data Bus Bit 0
20
D1/AD1
I/O
Data Bus Bit1/ Address/Data Bus Bit 1
21
D2/AD2
I/O
Data Bus Bit 2/Address/Data Bus Bit2
22
D3/AD3
I/O
Data Bus Bit 3/Address/Data Bus Bit 3
23
D4/AD4
I/O
Data Bus Bit4/Address/Data Bus Bit 4
24
D5/AD5
I/O
Data Bus Bit 5/Address/Data Bus Bit 5
25
D6/AD6
I/O
Data Bus Bit 6/Address/Data Bus Bit 6
26
TTIP3
O
Transmit Analog Tip Output
27
TVSS3
Transmit Analog Signal Ground
28
TVDD3
Transmit Analog Positive Supply
29
TRING3
O
Transmit Analog Ring Output
30
TCLK3
I
Transmit Clock
31
TSER3
I
Transmit Serial Data
32
TSYNC3
I/O
Transmit Sync
33
DVSS3
Digital Signal Ground
34
DVDD3
Digital Positive Supply
35
OUTB2
O
User Selectable Output B
36
OUTA2
O
User Selectable Output A
37
SYSCLK2
I
Transmit/Receive System Clock
38
RSER2
O
Receive Serial Data
39
RSYNC2
I/O
Receive Sync
40
RVSS3
Receive Analog Signal Ground
41
RTIP2
I
Receive Analog Tip Input
42
RRING2
I
Receive Analog Ring Input
43
RVDD3
Receive Analog Positive Supply
44
D7/AD7
SDO
I/O
Data Bus Bit 7/Address/Data Bus Bit 7
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