TDA20140 Product Information|NXP

Buy Options

TDA20140/2,518

No Longer Manufactured

12NC: 935294319518

Details

Order

TDA20140/2,557

No Longer Manufactured

12NC: 935294319557

Details

Order

Operating Features

ParameterValue
Supply voltage
3,3
Noise figure [Typ] (dB)
5.7
Return loss [Typ] (input (dB))
-10
ParameterValue
Total power consumption [Typ] (mW)
710-860
Frequency range (MHz)
964 - 2150
Loop-Through (LT)
Y

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
TDA20140/1,118(935292499118)
No
No
-
REACH SVHC
-
TDA20140/1,157(935292499157)
No
No
-
REACH SVHC
-
TDA20140/1,518(935292499518)
No
No
-
REACH SVHC
-
TDA20140/1,557(935292499557)
No
No
-
REACH SVHC
-
TDA20140/2,518(935294319518)
Yes
Yes
Yes
DREACH SVHC
64.09977225
TDA20140/2,557(935294319557)
Yes
Yes
Yes
DREACH SVHC
64.09977225

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
TDA20140/1,118
(935292499118)
-
-
-
-
-
TDA20140/1,157
(935292499157)
-
-
-
-
-
TDA20140/1,518
(935292499518)
-
-
-
-
-
TDA20140/1,557
(935292499557)
-
-
-
-
-
TDA20140/2,518
(935294319518)
No
3
3
240
260
TDA20140/2,557
(935294319557)
No
3
3
240
260

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
TDA20140/1,118
(935292499118)
854239
TDA20140/1,157
(935292499157)
854239
TDA20140/1,518
(935292499518)
854239
TDA20140/1,557
(935292499557)
854239
TDA20140/2,518
(935294319518)
854239
TDA20140/2,557
(935294319557)
854239

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery Date
TDA20140/2,518
(935294319518)
-
2015-09-30
2015-12-31
TDA20140/2,557
(935294319557)
-
2015-09-30
2015-12-31

Product Change Notice

Part/12NCIssue DateEffective DatePCNTitle
TDA20140/2,518
(935294319518)
2020-12-152020-12-16202011011INXP Will Add a Sealed Date to the Product Label

More about TDA20140

Archived content is no longer updated and is made available for historical reference only.

The TDA20140 is an ultra-linear 8PSK satellite tuner that is intended for applications with challenging input power scenarios. It includes an integrated high-sensitivity LNA and a very large dynamic range. The device also includes a built-in RF Loop-Through (LPT).

TDA20140's built-in high-sensitivity LNA provides Noise Figure (NF) without the need for any external amplification. At the same time, the TDA20140's unique architecture allows it to achieve this NF for low-power signals without sacrificing linearity (IIP3, IIP2) when total power is high. The LNA 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 a 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.