参数资料
型号: DS2154LN+
厂商: Maxim Integrated Products
文件页数: 87/87页
文件大小: 0K
描述: IC TXRX E1 1CHIP 5V ENH 100-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 90
类型: 收发器
驱动器/接收器数: 1/1
规程: E1
电源电压: 4.75 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 管件
DS2154
9 of 87
2 PIN DESCRIPTION
PIN
NAME
TYPE
FUNCTION
1
RCHBLK
O
Receive Channel Block
2, 4, 5,
7–10, 15, 23,
26, 27, 28,
36, 54, 76
N.C.
No Connection. These pins should be left o
pen circuited.
3
8MCLK
O
8.192MHz Clock
6
RCL
O
Receive Carrier Loss
11
BTS
I
Bus Type Select
12
LIUC
I
Line Interface Connect
13
8XCLK
O
Eight Times Clock
14
TEST
I
Test
16
RTIP
I
Receive Analog Tip Input
17
RRING
I
Receive Analog Ring Input
18
RVDD
Receive Analog Positive Supply
19, 20, 24
RVSS
Receive Analog Signal Ground
21
MCLK
I
Master Clock Input
22
XTALD
O
Quartz Crystal Driver
25
INT
O
Active-Low Interrupt
29
TTIP
O
Transmit Analog Tip Output
30
TVSS
Transmit Analog Signal Ground
31
TVDD
Transmit Analog Positive Supply
32
TRING
O
Transmit Analog Ring Output
33
TCHBLK
O
Transmit Channel Block
34
TLCLK
O
Transmit Link Clock
35
TLINK
I
Transmit Link Data
37
TSYNC
I/O
Transmit Sync
38
TPOSI
I
Transmit Positive Data Input
39
TNEGI
I
Transmit Negative Data Input
40
TCLKI
I
Transmit Clock Input
41
TCLKO
O
Transmit Clock Output
42
TNEGO
O
Transmit Negative Data Output
43
TPOSO
O
Transmit Positive Data Output
44, 61, 81,
83
DVDD
Digital Positive Supply
45, 60, 80,
84
DVSS
Digital Signal Ground
46
TCLK
I
Transmit Clock
47
TSER
I
Transmit Serial Data
48
TSIG
I
Transmit Signaling Input
49
TESO
O
Transmit Elastic Store Output
50
TDATA
I
Transmit Data
51
TSYSCLK
I
Transmit System Clock
52
TSSYNC
I
Transmit System Sync
53
TCHCLK
O
Transmit Channel Clock
55
MUX
I
Bus Operation
56
D0/AD0
I/O
Data Bus Bit 0/Address/Data Bus Bit 0
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