參數(shù)資料
型號(hào): LTM9010IY-14#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): ADC
英文描述: PROPRIETARY METHOD ADC, PBGA140
封裝: 11.25 X 9 MM, 2.72 MM HEIGHT, LEAD FREE, BGA-140
文件頁(yè)數(shù): 26/40頁(yè)
文件大?。?/td> 1916K
代理商: LTM9010IY-14#PBF
LTM9011-14/
LTM9010-14/LTM9009-14
32
9009101114fa
applicaTions inForMaTion
HEAT TRANSFER
MostoftheheatgeneratedbytheLTM9011-14/LTM9010-14/
LTM9009-14 is transferred from the die through the bot-
tom of the package onto the printed circuit board. The
ground pins should be connected to the internal ground
planes by multiple vias.
Table 5. Internal Trace Lengths
PIN
NAME
LENGTH
(mm)
PIN
NAME
LENGTH
(mm)
PIN
NAME
LENGTH
(mm)
PIN
NAME
LENGTH
(mm)
E7
01A
1.775
K8
05B
0.379
E1
AIN3–
2.491
F10
DCOB
1.811
E8
01A+
1.947
K7
05B+
0.528
E2
AIN3+
2.505
F9
DCOB+
1.812
C8
01B
1.847
K9
06A
1.866
G1
AIN4–
3.376
H7
FRA
1.117
D8
01B+
1.850
K10 06A+
1.865
G2
AIN4+
3.372
H8
FRA+
1.038
B8
02A
3.233
L9
06B
2.268
H2
AIN5–
3.301
J9
FRB
1.644
A8
02A+
3.246
L10 06B+
2.267
H1
AIN5+
3.346
J10
FRB+
1.643
D7
02B
0.179
M7
07A
1.089
K2
AIN6–
2.506
A7
PAR/SER 3.838
C7
02B+
1.127
L7
07A+
0.179
K1
AIN6+
2.533
L6
SCK
0.240
D10
03A
2.126
P8
07B
3.281
M2
AIN7–
3.198
E6
SDOA
0.453
D9
03A+
2.177
N8
07B+
3.149
M1
AIN7+
3.214
D6
SDOB
0.274
E10
03B
1.811
L8
08A
1.862
N2
AIN8–
4.726
M6
SDI
1.069
E9
03B+
1.812
M8
08A+
1.847
N1
AIN8+
4.691
B3
VCM12
3.914
C9
04A
3.199
M10 08B
4.021
P6
CLK
4.106
F3
VCM34
0.123
C10
04A+
3.196
M9
08B+
4.016
P5
CLK+
4.106
J3
VCM56
0.079
F7
04B
0.706
B1
AIN1–
4.689
L5
CSA
0.919
N3
VCM78
3.915
F8
04B+
0.639
B2
AIN1+
4.709
M5
CSB
1.162
J8
05A
0.392
C1
AIN2–
4.724
G8
DCOA
1.157
J7
05A+
0.436
C2
AIN2+
4.769
G7
DCOA+
1.088
Table 5 lists the trace lengths for the analog inputs and
digital outputs inside the package from the die pad to the
package pad. These should be added to the PCB trace
lengths for best matching.
The material used for the substrate is BT (bismaleimide-
triazine), supplied by Mitsubishi Gas and Chemical. In
the DC to 125MHz range, the speed for the analog input
signals is 198ps/in or 7.795ps/mm. The speed for the
digital outputs is 188.5ps/in or 7.417ps/mm.
相關(guān)PDF資料
PDF描述
LTM9009IY-14#PBF PROPRIETARY METHOD ADC, PBGA140
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