TDA20143 产品信息|NXP

购买选项

TDA20143/1,518

停产

12NC: 935293179518

详细信息

订购

TDA20143/1,557

停产

12NC: 935293179557

详细信息

订购

TDA20143/2,518

停产

12NC: 935294333518

详细信息

订购

TDA20143/2,557

停产

12NC: 935294333557

详细信息

订购

工作特点

参数
Supply voltage
3,3
Noise figure [Typ] (dB)
6
Return loss [Typ] (input (dB))
-10
参数
Total power consumption [Typ] (mW)
710
Frequency range (MHz)
966 - 2150
Loop-Through (LT)
Y

环境

部件/12NC无铅欧盟 RoHS无卤素RHF指标REACH SVHC重量(mg)
TDA20143/1,518(935293179518)
Yes
Yes
Yes
DREACH SVHC
64.244
TDA20143/1,557(935293179557)
Yes
Yes
Yes
DREACH SVHC
64.244
TDA20143/2,518(935294333518)
Yes
Yes
Yes
DREACH SVHC
64.09977225
TDA20143/2,557(935294333557)
Yes
Yes
Yes
DREACH SVHC
64.09977225

质量

部件/12NC安全保障功能安全湿度灵敏度等级(MSL)封装体峰值温度(PPT)(C°)
铅焊接无铅焊接铅焊接无铅焊接
TDA20143/1,518
(935293179518)
-
3
3
240
260
TDA20143/1,557
(935293179557)
-
3
3
240
260
TDA20143/2,518
(935294333518)
No
3
3
240
260
TDA20143/2,557
(935294333557)
No
3
3
240
260

配送

部件/12NC协调关税 (美国)免责声明
TDA20143/1,518
(935293179518)
854239
TDA20143/1,557
(935293179557)
854239
TDA20143/2,518
(935294333518)
854239
TDA20143/2,557
(935294333557)
854239

停产和更换部件数据

部件/12NC停产通知上次购买日期上次发货日期
TDA20143/2,518
(935294333518)
-
2015-09-30
2015-12-31
TDA20143/2,557
(935294333557)
-
2015-09-30
2015-12-31

更多信息 TDA20143

Archived content is no longer updated and is made available for historical reference only.

TDA20143 is a general-purpose QPSK satellite tuner that addresses the stringent requirements of both operator and Free To Air (FTA) applications. It includes an integrated high-sensitivity Low Noise Amplifier (LNA) and a large dynamic range. The device also includes a built-in RF Loop-Through (LPT).

To address FTA applications, the TDA20143’s built-in high-sensitivity LNA provides Noise Figure (NF) without the need for any external amplification. The TDA20143's allows it to achieve this NF for low-power signals without sacrificing linearity (IIP3, IIP2) when total power is high. This characteristic makes the TDA20143 ideal for operator applications. The LNA also includes multiple settings to allow power reduction when higher linearity is not required.

The tuner employs a fractional PLL that provides good phase noise while enabling fine step size without adversely affecting lock time. Additional features include a built-in auto-tuning function, a single-ended RF input and a buffered version of the crystal clock with optional dividers that is made available to drive companion ICs.

The device’s flexible LPT includes a buffer and an attenuator with four settings. This allows flexibility when connected in cascade with a second satellite tuner. Good reverse isolation assures that interaction between the two tuners connected via the LPT path does not affect the desired signal.

更多