参数资料
型号: DS21Q50LN
厂商: Maxim Integrated Products
文件页数: 87/87页
文件大小: 0K
描述: IC TRANSCEIVER E1 QD IND 100LQFP
产品培训模块: Lead (SnPb) Finish for COTS
产品变化通告: Product Discontinuation 20/Feb/2012
标准包装: 90
功能: 收发器
接口: E1
电路数: 4
电源电压: 3.14 V ~ 3.47 V
电流 - 电源: 230mA
工作温度: -40°C ~ 85°C
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: 托盘
包括: AIS 警报检测器和发生器,回送功能,PRBS 发生器 / 检测器,远程检测器和发生器
DS21Q50
9 of 87
2. PIN DESCRIPTION
Table 2-1. Pin Assignments (by Function)
NAME
PIN
PARALLEL PORT
ENABLED
SERIAL PORT
ENABLED
TYPE
FUNCTION
[Serial Port Mode in Brackets]
71
4/8/16MCK
O
4.096MHz, 8.192MHz, or 16.384 MHz
Clock
45
A0
ICES
I
Address Bus Bit 0/Serial Port
[Input Clock Edge Select]
46
A1
OCES
I
Address Bus Bit 1/Serial Port
[Output Clock Edge Select]
47
A2
I
Address Bus Bit 2
48
A3
I
Address Bus Bit 3
49
A4
I
Address Bus Bit 4
70
AJACKI
I
Alternate Jitter Attenuator Clock Input
69
AJACKO
O
Alternate Jitter Attenuator Clock Output
50
ALE(AS)/A5
I
Address Latch Enable/Address Bus Bit 5
96
BTS0
Bus Type Select 0
97
BTS1
Bus Type Select 1
98
CS
I
Chip Select
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
44
D7/AD7
SDO
I/O
Data Bus Bit 7/Address/Data Bus Bit 7
[Serial Data Output]
84
DVDD1
Digital Positive Supply
59
DVDD2
Digital Positive Supply
34
DVDD3
Digital Positive Supply
9
DVDD4
Digital Positive Supply
83
DVSS1
Digital Signal Ground
58
DVSS2
Digital Signal Ground
33
DVSS3
Digital Signal Ground
8
DVSS4
Digital Signal Ground
EQVSS1
Equalizer Analog Signal Ground
EQVSS2
Equalizer Analog Signal Ground
EQVSS3
Equalizer Analog Signal Ground
EQVSS4
Equalizer Analog Signal Ground
94
INT
O
Interrupt
73
MCLK
I
Master Clock Input
61
OUTA1
O
User Selectable Output A
36
OUTA2
O
User Selectable Output A
11
OUTA3
O
User Selectable Output A
86
OUTA4
O
User Selectable Output A
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