参数资料
型号: DS21Q42T+
厂商: Maxim Integrated Products
文件页数: 22/116页
文件大小: 0K
描述: IC FRAMER ENHANCED T1 4X 128TQFP
标准包装: 72
控制器类型: T1 调帧器
接口: 并行/串行
电源电压: 2.97 V ~ 3.63 V
电流 - 电源: 75mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-LQFP(14x20)
包装: 管件
DS21Q42
13 of 116
PIN
SYMBOL
TYPE DESCRIPTION
39
RLCLK1
O
Receive Link Clock from Framer 1
73
RLCLK2
O
Receive Link Clock from Framer 2
99
RLCLK3
O
Receive Link Clock from Framer 3
4
RLINK0
O
Receive Link Data from Framer 0
38
RLINK1
O
Receive Link Data from Framer 1
72
RLINK2
O
Receive Link Data from Framer 2
98
RLINK3
O
Receive Link Data from Framer 3
7
RNEG0
I
Receive Bipolar Data for Framer 0
41
RNEG1
I
Receive Bipolar Data for Framer 1
75
RNEG2
I
Receive Bipolar Data for Framer 2
101
RNEG3
I
Receive Bipolar Data for Framer 3
8
RPOS0
I
Receive Bipolar Data for Framer 0
42
RPOS1
I
Receive Bipolar Data for Framer 1
76
RPOS2
I
Receive Bipolar Data for Framer 2
102
RPOS3
I
Receive Bipolar Data for Framer 3
13
RSER0
O
Receive Serial Data from Framer 0
49
RSER1
O
Receive Serial Data from Framer 1
83
RSER2
O
Receive Serial Data from Framer 2
107
RSER3
O
Receive Serial Data from Framer 3
9
RSIG0
O
Receive Signaling Output from Framer 0
43
RSIG1
O
Receive Signaling output from Framer 1
77
RSIG2
O
Receive Signaling Output from Framer 2
103
RSIG3
O
Receive Signaling Output from Framer 3
12
RSYNC0
I/O
Receive Sync for Framer 0
48
RSYNC1
I/O
Receive Sync for Framer 1
82
RSYNC2
I/O
Receive Sync for Framer 2
106
RSYNC3
I/O
Receive Sync for Framer 3
11
RSYSCLK0
I
Receive System Clock for Elastic Store in Framer 0
45
RSYSCLK1
I
Receive System Clock for Elastic Store in Framer 1
81
RSYSCLK2
I
Receive System Clock for Elastic Store in Framer 2
105
RSYSCLK3
I
Receive System Clock for Elastic Store in Framer 3
16
SPARE1
Reserved. Must be left unconnected for normal operation
1
TCHBLK0
O
Transmit Channel Block from Framer 0
35
TCHBLK1
O
Transmit Channel Block from Framer 1
69
TCHBLK2
O
Transmit Channel Block from Framer 2
95
TCHBLK3
O
Transmit Channel Block from Framer 3
19
TCLK0
I
Transmit Clock for Framer 0
53
TCLK1
I
Transmit Clock for Framer 1
87
TCLK2
I
Transmit Clock for Framer 2
113
TCLK3
I
Transmit Clock for Framer 3
57
TEST
I
Tri-state Control for all Output and I/O Pins
20
TLCLK0
O
Transmit Link Clock from Framer 0
54
TLCLK1
O
Transmit Link Clock from Framer 1
88
TLCLK2
O
Transmit Link Clock from Framer 2
114
TLCLK3
O
Transmit Link Clock from Framer 3
22
TLINK0
I
Transmit Link Data for Framer 0
56
TLINK1
I
Transmit Link Data for Framer 1
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