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参数资料
型号： DS21FF42
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： 94/115页
文件大小： 534K
代理商： DS21FF42
DS21FF42/DS21FT42
8 of 115
Lead
Symbol
I/O
Description
U4
DVSS3
–
Digital Signal Ground for Framer 3.
R16
DVSS3
–
Digital Signal Ground for Framer 3.
Y20
DVSS3
–
Digital Signal Ground for Framer 3.
J20
DVSS4/NC
–
Digital Signal Ground for Framer 4. NC on Four x Three.
A11
DVSS4/NC
–
Digital Signal Ground for Framer 4. NC on Four x Three.
D19
DVSS4/NC
–
Digital Signal Ground for Framer 4. NC on Four x Three.
Y14
FS0
I
Framer Select 0 for the Parallel Control Port.
W14
FS1
I
Framer Select 1 for the Parallel Control Port.
G16
INT*
O
Interrupt for all four Quad Framers.
V14
JTCLK
I
JTAG Clock.
E10
JTDI
I
JTAG Data Input.
A19
JTDOF/NC
O
JTAG Data Output for Four x Four Version. NC on Four x
Three.
T17
JTDOT
O
JTAG Data Output for Four x Three Version.
H16
JTMS
I
JTAG Test Mode Select.
K17
JTRST*
I
JTAG Reset.
A13
TEST
I
Tri-State. 0 = do not tri-state / 1 = tri-state all outputs & I/O
signals
P17
MUX
I
Bus Operation Select.
0 = non-multiplexed bus / 1 =
multiplexed bus
C2
RCHBLK1
O
Receive Channel Blocking Clock.
G3
RCHBLK2
O
Receive Channel Blocking Clock.
E6
RCHBLK3
O
Receive Channel Blocking Clock.
A8
RCHBLK4
O
Receive Channel Blocking Clock.
N1
RCHBLK5
O
Receive Channel Blocking Clock.
Y1
RCHBLK6
O
Receive Channel Blocking Clock.
U6
RCHBLK7
O
Receive Channel Blocking Clock.
N5
RCHBLK8
O
Receive Channel Blocking Clock.
Y8
RCHBLK9
O
Receive Channel Blocking Clock.
W12
RCHBLK10
O
Receive Channel Blocking Clock.
V17
RCHBLK11
O
Receive Channel Blocking Clock.
U17
RCHBLK12
O
Receive Channel Blocking Clock.
D16
RCHBLK13/NC
O
Receive Channel Blocking Clock. NC on Four x Three.
K20
RCHBLK14/NC
O
Receive Channel Blocking Clock. NC on Four x Three.
B18
RCHBLK15/NC
O
Receive Channel Blocking Clock. NC on Four x Three.
B16
RCHBLK16/NC
O
Receive Channel Blocking Clock. NC on Four x Three.
A2
RCLK1
I
Receive Clock for Framer 1
K1
RCLK2
I
Receive Clock for Framer 2.
D10
RCLK3
I
Receive Clock for Framer 3.
B9
RCLK4
I
Receive Clock for Framer 4.
M3
RCLK5
I
Receive Clock for Framer 5.
V1
RCLK6
I
Receive Clock for Framer 6.
W6
RCLK7
I
Receive Clock for Framer 7.
J3
RCLK8
I
Receive Clock for Framer 8.
T9
RCLK9
I
Receive Clock for Framer 9.
相关PDF资料
PDF描述
DS21FF42N DATACOM, FRAMER, PBGA300
DS21FT44N DATACOM, FRAMER, PBGA300
DS21FT44 DATACOM, FRAMER, PBGA300
DS21Q352 DATACOM, PCM TRANSCEIVER, PBGA256
DS21Q354 DATACOM, PCM TRANSCEIVER, PBGA256
相关代理商/技术参数
参数描述
DS21FF42+ 功能描述:网络控制器与处理器 IC 4x4 16/4x3 12 Chnl T1/T1 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
DS21FF42N 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
DS21FF42N+ 功能描述:网络控制器与处理器 IC 4x4 16/4x3 12 Chnl T1/T1 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
DS21FF44 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
DS21FF44N 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
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