参数资料
型号: DS3148
厂商: Maxim Integrated Products
文件页数: 88/89页
文件大小: 0K
描述: IC 8CH DS3/3 FRAMER 349-BGA
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
控制器类型: DS3/E3 调帧器
接口: LIU
电源电压: 3.135 V ~ 3.465 V
电流 - 电源: 640mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 349-BGA 裸露焊盘
供应商设备封装: 349-HCBGA(27x27)
包装: 托盘
DS3146/DS3146/DS31412 6-/8-/12-Channel DS3/E3 Framers
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
Ma xi m Integr at ed Pr oducts, 120 San Gabr i el Dr ive, Sunnyval e, CA 94086 40 8- 737- 7600
2003 Maxim Integrated Products
Printed USA
89 of 89
14.
THERMAL INFORMATION
Table 14-A. Thermal Properties, Natural Convection
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Ambient Temperature
(Note 1)
-40.0
+85.0
°C
Junction Temperature
-40.0
+125
°C
Theta-JA (
qJA), Still Air
(Note 2)
12.69
°C/W
Psi-JB
3.86
°C/W
Psi-JT
1.24
°C/W
Note 1: The package is mounted on a four-layer JEDEC standard test board with no airflow and dissipating maximum power.
Note 2: Theta-JA (
qJA) is the junction to ambient thermal resistance, when the package is mounted on a four-layer JEDEC standard test board
with no airflow and dissipating maximum power.
Table 14-B. Theta-JA (
qJA) vs. Airflow
FORCED AIR (m/s)
THETA-JA (
qJA)
0
12.69
°C/W
1
9.13
°C/W
2.5
7.33
°C/W
15.
REVISION HISTORY
REVISION
DESCRIPTION
042203
DS31412 new product release.
071103
DS3146, DS3148 new product releases.
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