參數(shù)資料
型號(hào): RH56D-PCI
廠商: Conexant Systems, Inc.
英文描述: Host Controlled V.90/K56flex Modem device
中文描述: 主機(jī)控制V.90/K56flex調(diào)制解調(diào)器設(shè)備
文件頁數(shù): 48/60頁
文件大?。?/td> 357K
代理商: RH56D-PCI
RH56D-PCI Modem Designer’s Guide
4-14
Conexant
1213
Conexant Proprietary Information
4.6 PACKAGE DIMENSIONS
The package dimensions are shown in Figure 4-5 (144-pin TQFP).
e
b
D
DETAIL A
DETAIL A
A1
L1
c
L
A
D2
D1
D1
A2
Millimeters
Min.
0.05
21.75
0.5
0.17
0.11
1.6 MAX
0.15
1.4 REF
22.25
20.0 REF
17.5 REF
0.75
1.0 REF
0.50 BSC
0.27
0.17
0.08 MAX
0.0020
0.0551 REF
0.8760
0.7874 REF
0.6890 REF
0.0295
0.0394 REF
0.0197 BSC
0.8563
0.0197
0.0067
0.0043
0.0031 MAX
A
A1
A2
D
D1
D2
L
L1
e
b
c
Coplanarity
Max.
Min.
0.0630 MAX
Max.
Inches*
Dim.
Ref: 144-PIN TQFP (GP00-D252)
* Metric values (millimeters) should be used for
PCB layout. English values (inches) are
converted from metric values and may include
round-off errors.
0.0059
0.0106
0.0067
PD-TQFP-144 (040395)
D1
D
D2
D1
PIN 1
REF
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