參數(shù)資料
型號: DS21FF44N
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA300
封裝: 27 X 27 MM, BGA-300
文件頁數(shù): 19/110頁
文件大小: 526K
代理商: DS21FF44N
DS21FT44/DS21FF44
16 of 110
4. DS21FT44 (Four x Three) PCB Land Pattern Figure 4-1
The diagram shown below is the lead pattern that will be placed on the target PCB. This is the same
pattern that would be seen as viewed through the MCM from the top.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
rpos
1
rclk
1
ts
sync1
tsync
4
tclk
4
dvss
1
rsync
4
rch
blk
4
rneg
4
tneg
4
nc
test
ns
nc
B
rsync
1
rneg
1
tpos
1
tser
1
sys
clk
1
clksi
8
mclk
sys
clk
4
rclk
4
tpos
4
nc
C
rser
1
rch
blk
1
tneg
1
tsig
1
tclk
3
rser
3
dvdd
1
rser4
rpos
4
tsig
4
nc
ns
nc
D
tclk
1
dvdd
1
rsig
1
rsig
3
dvss
1
rsync
3
tser
4
rsig4
rneg
3
rclk
3
nc
E
tser
2
sys
clk
2
tsync
1
dvdd
1
sys
clk
3
rch
blk
3
tsync
3
ts
sync
4
dvss
1
jtdi
nc
rd*
nc
F
tsig
2
ts
sync
2
tser
3
tsync
2
tneg
3
nc
G
rsync
2
rsig
2
rch
blk
2
tsig
3
ts
sync
3
int*
A6
A4
A2
A0
H
rpos
2
rneg
2
rser
2
rpos
3
tclk
2
jtms
A7
A5
A3
A1
J
tneg
2
tpos
2
rclk
8
rsync
8
tpos
3
nc
K
rclk
2
tclk
8
dvdd
2
dvss
2
rsig
8
nc
jtrst*
nc
L
tneg
5
tpos
5
tsig
5
ts
sync
5
tser
5
dvdd
3
D6
D4
D2
D0
M
rpos
5
rneg
5
rclk
5
sys
clk
5
tsync
8
tser
9
D7
D5
D3
D1
N
rch
blk
5
rsig
5
rsync
5
rser
8
rch
blk
8
tsync
12
rclk
12
nc
P
rser
5
dvdd
2
rneg
8
rpos
8
tneg
8
tclk
12
mux
rsync
12
nc
R
tclk
5
tsync
5
tpos
8
ts
sync
8
tsig
8
dvss
3
sys
clk
12
tsig
12
rpos
12
nc
T
tser
6
sys
clk
6
tser
8
sys
clk
9
tsync
7
tclk
7
rser
7
cs1*
rclk
9
rpos
9
rsync
9
dvdd
3
tsync
9
tpos
9
ts
sync
9
rser
12
jtdot
tclk
11
tneg
12
rneg
12
U
ts
sync
6
tsig
6
dvss
2
dvss
3
rsync
7
rch
blk
7
dvdd
2
dvss
2
rneg
9
rsig
9
rser
9
sys
clk
11
tclk
9
tneg
9
tsig
9
tsync
11
rch
blk
12
tsig
11
tssync
12
rsig
12
V
rclk
6
tneg
6
rneg
6
rsig
6
rpos
7
rsig
7
rneg
7
tneg
7
tsig
7
tsig
10
rpos
10
tneg
10
rsync
10
jtclk
rsync
11
rser
11
rch
blk
11
tpos
11
dvdd
3
tpos
12
W
tpos
6
rpos
6
sys
clk
8
rser
6
tsync
6
rclk
7
tpos
7
ts
sync
10
tser
10
rclk
10
rneg
10
rch
blk
10
tsync
10
fs1
bts
tser
11
rneg
11
tneg
11
rsig
11
tser
12
Y
rch
blk
6
rsync
6
tclk
6
cs2*
sys
clk
7
tser
7
ts
sync
7
rch
blk
9
sys
clk
10
tpos
10
rsig
10
rser
10
tclk
10
fs0
cs3*
wr*
ts
sync
11
rclk
11
rpos
11
dvss
3
相關(guān)PDF資料
PDF描述
DS21FT40N DATACOM, FRAMER, PBGA300
DS21FT40 DATACOM, FRAMER, PBGA300
DS21FT42 DATACOM, FRAMER, PBGA300
DS21FT42N DATACOM, FRAMER, PBGA300
DS21FF42 DATACOM, FRAMER, PBGA300
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21FT40 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Four x Three 12 Channel E1 Framer
DS21FT40N 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS21FT42 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4x4 16/4x3 12 Chnl T1/T1 Framer RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21FT42N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4x4 16/4x3 12 Chnl T1/T1 Framer RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21FT44 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray