SA58643DP,118 NXP Semiconductors, SA58643DP,118 Datasheet

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SA58643DP,118

Manufacturer Part Number
SA58643DP,118
Description
IC RF SWITCH SPDT 8-TSSOP
Manufacturer
NXP Semiconductors
Datasheet

Specifications of SA58643DP,118

Package / Case
8-TSSOP
Rf Type
802.11a/b/g/Wi-Fi, WLAN
Frequency
0Hz ~ 1GHz
Features
SPDT
Maximum Operating Temperature
+ 85 C
Maximum Power Dissipation
568 mW
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Switches
Single
Switch Configuration
Single SPDT
Pin Count
8
Package Type
TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-2376-2
935278795118
SA58643DP-T
1. General description
2. Features
3. Applications
The SA58643 is a wideband RF switch fabricated in BiCMOS technology and
incorporating on-chip CMOS/TTL compatible drivers. Its primary function is to switch
signals in the frequency range DC to 1 GHz from one 50
is activated by a CMOS/TTL compatible signal applied to the enable channel 1 pin
(ENCH1).
The extremely low current consumption makes the SA58643 ideal for portable
applications. The excellent isolation and low loss makes this a suitable replacement for
PIN diodes.
The SA58643 is available in an 8-pin TSSOP package.
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SA58643
Single-Pole Double-Throw (SPDT) switch
Rev. 01 — 20 November 2006
Wideband (DC to 1 GHz)
Low through loss (1 dB typical at 200 MHz)
Unused input is terminated internally in 50
Excellent overload capability (1 dB gain compression point +18 dBm at 300 MHz)
Low DC power (170 A from 5 V supply)
Fast switching (20 ns typical)
Good isolation (off channel isolation 60 dB at 100 MHz)
Low distortion (IP3 intercept +33 dBm)
Good 50
Full ESD protection
Bidirectional operation
Digital transceiver front-end switch
Antenna switch
Filter selection
Video switch
FSK transmitter
match (return loss 18 dB at 400 MHz)
channel to another. The switch
Product data sheet

Related parts for SA58643DP,118

SA58643DP,118 Summary of contents

Page 1

SA58643 Single-Pole Double-Throw (SPDT) switch Rev. 01 — 20 November 2006 1. General description The SA58643 is a wideband RF switch fabricated in BiCMOS technology and incorporating on-chip CMOS/TTL compatible drivers. Its primary function is to switch signals in the ...

Page 2

... NXP Semiconductors 4. Ordering information Table 1. Type number SA58643DP 5. Block diagram Fig 1. Block diagram of SA58643 6. Pinning information 6.1 Pinning Fig 2. Pin configuration for TSSOP8 6.2 Pin description Table 2. Symbol V DD ENCH1 GND INPUT OUT2 AC_GND OUT1 SA58643_1 Product data sheet Ordering information ...

Page 3

... NXP Semiconductors 7. Equivalent circuit INPUT ENCH1 (logic 0 level) Fig 3. Equivalent circuit 8. Limiting values Table 3. In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol j(max) P INPUT_OUT1_OUT2 T stg [1] Maximum dissipation is determined by the operating ambient temperature and the thermal resistance, R th(j-a) 9. Recommended operating conditions Table 4 ...

Page 4

... NXP Semiconductors 10. Static characteristics Table 5. Static characteristics unless otherwise specified. DD amb Symbol Parameter I supply current DD V threshold voltage th V HIGH-level input voltage IH V LOW-level input voltage IL I LOW-level input current on pin ENCH1 IL(ENCH1) I HIGH-level input current on pin ENCH1 IH(ENCH1) [1] The ENCH1 input must be connected to a valid logic level for proper operation of the SA58643. ...

Page 5

... NXP Semiconductors 12. Performance curves 200 160 120 T = +85 C amb + 3.0 4.0 Fig 4. Supply current versus V 0 (dB +25 C amb Fig 6. Loss versus frequency and (dB +85 C amb + Fig 8. Loss versus frequency and temperature SA58643_1 Product data sheet 002aab697 S 21 (dB) 5.0 6.0 ...

Page 6

... NXP Semiconductors (dB CH2 CH1 + amb DD Fig 10. Isolation matching versus frequency; CH1 versus CH2 (dB + amb DD Fig 12. Output match ON-channel versus frequency (dB +85 C amb 10 + Fig 14. OFF-channel match versus frequency and temperature SA58643_1 Product data sheet 002aab702 S 11 (dB (MHz) Fig 11. Input match ON-channel versus frequency and ...

Page 7

... NXP Semiconductors 60 intercept point (dBm) 50 IP2 40 IP3 3.0 4 +25 C amb Fig 16. Intercept points versus V ENCH1 (pin 2) OUT1 (pin 100 MHz at 6 dBm Fig 18. Switching speed SA58643_1 Product data sheet 002aab708 NF (dB) 5.0 6.0 V (V) DD Fig 17. Noise Figure versus frequency and V DD ...

Page 8

... NXP Semiconductors 13. Application information 13.1 Evaluation demo board The typical applications schematic and printed-circuit board layout of the SA58643 evaluation board is shown in cautions need to be observed. The input and output traces should The placement of the AC bypass capacitor is extremely critical if a symmetric isolation between the two channels is desired ...

Page 9

... NXP Semiconductors The SA58643DP evaluation demo board (see provides a stable RF layout. The demo circuit (see schematic) is constructed on 2-layer, 1-ounce copper, FR4 PCB material. The overall thickness is 0.062 inches and has a dielectric constant, are modeled for coplanar waveguide with both top and bottom ground. The 50 transmission line width is 1 ...

Page 10

... NXP Semiconductors Fig 20. A typical TDMA/digital RF transceiver system front-end oscillator Fig 21. Amplitude Shift Keying (ASK) Fig 23. Cascaded configuration SA58643_1 Product data sheet 5200 SA58643 TX/RX 5200 ASK output SA58643 50 enable CH1 TTL data 002aab694 generator IN/OUT SA58643 enable Rev. 01 — 20 November 2006 ...

Page 11

... NXP Semiconductors 14. Package outline TSSOP8: plastic thin shrink small outline package; 8 leads; body width pin 1 index 1 e DIMENSIONS (mm are the original dimensions UNIT max. 0.15 0.95 mm 1.1 0.25 0.05 0.80 Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. ...

Page 12

... NXP Semiconductors 15. Soldering This text provides a very brief insight into a complex technology. A more in-depth account of soldering ICs can be found in Application Note AN10365 “Surface mount reflow soldering description” . 15.1 Introduction to soldering Soldering is one of the most common methods through which packages are attached to Printed Circuit Boards (PCBs), to form electrical circuits ...

Page 13

... NXP Semiconductors 15.4 Reflow soldering Key characteristics in reflow soldering are: • Lead-free versus SnPb soldering; note that a lead-free reflow process usually leads to higher minimum peak temperatures (see reducing the process window • Solder paste printing issues including smearing, release, and adjusting the process window for a mix of large and small components on one board • ...

Page 14

... NXP Semiconductors Fig 25. Temperature profiles for large and small components For further information on temperature profiles, refer to Application Note AN10365 “Surface mount reflow soldering description” . 16. Abbreviations Table 9. Acronym ASK BiCMOS CMOS DC ESD FSK OOK PIN RF SMA TTL 17. Revision history Table 10 ...

Page 15

... For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail ...

Page 16

... NXP Semiconductors 20. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2 6 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 2 7 Equivalent circuit . . . . . . . . . . . . . . . . . . . . . . . . 3 8 Limiting values Recommended operating conditions Static characteristics Dynamic characteristics . . . . . . . . . . . . . . . . . . 4 12 Performance curves . . . . . . . . . . . . . . . . . . . . . 5 13 Application information ...

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