参数资料
型号: DS21FT42N
厂商: DALLAS SEMICONDUCTOR
元件分类: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA300
封装: 27 X 27 MM, BGA-300
文件页数: 83/115页
文件大小: 534K
代理商: DS21FT42N
DS21FF42/DS21FT42
7 of 115
2. MCM LEAD DESCRIPTION
LEAD DESCRIPTION SORTED BY SYMBOL Table 2-1
Lead
Symbol
I/O
Description
B7
8MCLK
O
8.192 MHz Clock Based on CLKSI.
G20
A0
I
Address Bus Bit 0 (lsb).
H20
A1
I
Address Bus Bit 1.
G19
A2
I
Address Bus Bit 2.
H19
A3
I
Address Bus Bit 3.
G18
A4
I
Address Bus Bit 4.
H18
A5
I
Address Bus Bit 5.
G17
A6
I
Address Bus Bit 6.
H17
A7
I
Address Bus Bit 7 (msb).
W15
BTS
I
Bus Timing Select. 0 = Intel / 1 = Motorola.
B6
CLKSI
I
Reference clock for the 8.192 MHz clock synthesizer.
T8
CS1*
I
Chip Select for Quad Framer 1.
Y4
CS2*
I
Chip Select for Quad Framer 2.
Y15
CS3*
I
Chip Select for Quad Framer 3.
E19
CS4*/NC
I
Chip Select for Quad Framer 4. NC on Four x Three.
L20
D0
I/O
Data Bus Bit 0 (lsb).
M20
D1
I/O
Data Bus Bit 1.
L19
D2
I/O
Data Bus Bit 2.
M19
D3
I/O
Data Bus Bit 3.
L18
D4
I/O
Data Bus Bit 4.
M18
D5
I/O
Data Bus Bit 5.
L17
D6
I/O
Data Bus Bit 6.
M17
D7
I/O
Data Bus Bit 7 (msb).
C7
DVDD1
Digital Positive Supply for Framer 1.
E4
DVDD1
Digital Positive Supply for Framer 1.
D2
DVDD1
Digital Positive Supply for Framer 1.
K3
DVDD2
Digital Positive Supply for Framer 2.
U7
DVDD2
Digital Positive Supply for Framer 2.
P2
DVDD2
Digital Positive Supply for Framer 2.
V19
DVDD3
Digital Positive Supply for Framer 3.
T12
DVDD3
Digital Positive Supply for Framer 3.
L16
DVDD3
Digital Positive Supply for Framer 3.
D17
DVDD4/NC
Digital Positive Supply for Framer 4. NC on Four x Three.
F16
DVDD4/NC
Digital Positive Supply for Framer 4. NC on Four x Three.
B11
DVDD4/NC
Digital Positive Supply for Framer 4. NC on Four x Three.
E9
DVSS1
Digital Signal Ground for Framer 1.
A6
DVSS1
Digital Signal Ground for Framer 1.
D5
DVSS1
Digital Signal Ground for Framer 1.
U3
DVSS2
Digital Signal Ground for Framer 2.
K4
DVSS2
Digital Signal Ground for Framer 2.
U8
DVSS2
Digital Signal Ground for Framer 2.
相关PDF资料
PDF描述
DS21FF42 DATACOM, FRAMER, PBGA300
DS21FF42N DATACOM, FRAMER, PBGA300
DS21FT44N DATACOM, FRAMER, PBGA300
DS21FT44 DATACOM, FRAMER, PBGA300
DS21Q352 DATACOM, PCM TRANSCEIVER, PBGA256
相关代理商/技术参数
参数描述
DS21FT44 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21FT44+ 功能描述:网络控制器与处理器 IC 4X3 E1 Framer E1 Framer E1 Framer RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21FT44N 功能描述:网络控制器与处理器 IC 4x4 16/4x3 12 Chnl E1/E1 Framer RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21FT44N+ 功能描述:网络控制器与处理器 IC 4x4 16/4x3 12 Chnl E1/E1 Framer RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21Q348 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray