SA606 Low-voltage high performance mixer FM IF system Rev. 6 — 8 November 2013 Product data sheet 1. General description The SA606 is a low-voltage high performance monolithic FM IF system incorporating a mixer/oscillator, two limiting intermediate frequency amplifiers, quadrature detector, logarithmic Received Signal Strength Indicator (RSSI), voltage regulator and audio and RSSI op amps. The SA606 is available in SO20 and SSOP20 packages.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system Spectrum analyzer Instrumentation FSK and ASK data receivers Log amps Portable high performance communication receiver Single conversion VHF receivers 4. Ordering information Table 1. Ordering information Tamb = 40 C to +85 C Type number Topside mark Package Name Description Version SA606D/01 SA606D SO20 plastic small outline package; 20 leads; body width 7.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 20 19 18 17 16 15 14 IF amp mixer 13 12 LIMITER_OUT LIMITER_DECOUPL LIMITER_DECOUPL LIMITER_IN GND IF_AMP_OUT IF_AMP_DECOUPL IF_AMP_IN IF_AMP_DECOUPL MIXER_OUT 5. Block diagram 11 limiter RSSI OSC quad 6 7 8 9 AUDIO_FEEDBACK AUDIO_OUT RSSI_FEEDBACK 10 QUADRATURE_IN 5 VCC audio RSSI_OUT RF_IN_DECOUPL B 4 OSC_IN 2 E 3 OSC_OUT 1 RF_IN VREG 002aag090 Fig 1.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 6. Pinning information 6.1 Pinning RF_IN 1 20 MIXER_OUT RF_IN_DECOUPL 2 19 IF_AMP_DECOUPL OSC_OUT 3 18 IF_AMP_IN OSC_IN 4 17 IF_AMP_DECOUPL RSSI_OUT 5 VCC 6 AUDIO_FEEDBACK 7 14 LIMITER_IN AUDIO_OUT 8 13 LIMITER_DECOUPL RSSI_FEEDBACK 9 12 LIMITER_DECOUPL SA606D/01 QUADRATURE_IN 10 16 IF_AMP_OUT 15 GND 11 LIMITER_OUT 002aag091 Fig 2.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 6.2 Pin description Table 3.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 7. Functional description The SA606 is an IF signal processing system suitable for second IF systems with input frequency as high as 150 MHz. The bandwidth of the IF amplifier and limiter is at least 2 MHz with 90 dB of gain. The gain/bandwidth distribution is optimized for 455 kHz, 1.5 k source applications. The overall system is well-suited to battery operation as well as high performance and high quality products of all types.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 8. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions VCC supply voltage Tstg storage temperature Tamb ambient temperature operating Min Max Unit - 7 V 65 +150 C 40 +85 C 9. Thermal characteristics Table 5.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 11. Dynamic characteristics Table 7. Dynamic characteristics Tamb = 25 C; VCC = 3 V; unless specified otherwise. RF frequency = 45 MHz + 14.5 dBV RF input step-up. IF frequency = 455 kHz; R17 = 2.4 k and R18 = 3.3 k. RF level = 45 dBm; FM modulation = 1 kHz with 8 kHz peak deviation. Audio output with de-emphasis filter and C-message weighted filter. Test circuit Figure 19.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system Table 7. Dynamic characteristics …continued Tamb = 25 C; VCC = 3 V; unless specified otherwise. RF frequency = 45 MHz + 14.5 dBV RF input step-up. IF frequency = 455 kHz; R17 = 2.4 k and R18 = 3.3 k. RF level = 45 dBm; FM modulation = 1 kHz with 8 kHz peak deviation. Audio output with de-emphasis filter and C-message weighted filter. Test circuit Figure 19.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 002aaf412 8.0 NF (dB) 7.5 7.0 6.5 6.0 5.5 VCC = 2.7 V 3.0 V 7.0 V 5.0 −40 Fig 6. −20 0 20 40 80 60 90 Tamb (°C) Mixer noise figure versus ambient temperature and supply voltage 002aaf413 18.0 VCC = 2.7 V 3.0 V 7.0 V Gp(conv) (dB) 17.5 17.0 16.5 16.0 −40 Fig 7.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 002aaf414 20 IF output power (dBm) 0 −20 −40 (1) (2) −60 −80 −66 −46 −26 −6 14 34 RF(3) input level (dBm) RF = 45 MHz; IF = 455 kHz. (1) Fund product. (2) Third order product. (3) 50 input. Fig 8. SA606 Product data sheet Mixer third order intercept and compression All information provided in this document is subject to legal disclaimers. Rev. 6 — 8 November 2013 © NXP B.V. 2013. All rights reserved.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 002aaf415 5 relative level (dB) −5 audio −15 −25 AM rejection −35 −45 THD+N −55 −65 −125 noise −105 −85 −65 −45 −25 RF level (dBm) VCC = 3 V; RF = 45 MHz; deviation = 8 kHz; Vo(aud)RMS = 104.9 mV. Fig 9.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 002aaf417 5 relative level (dB) −5 audio −15 −25 AM rejection −35 −45 THD+N −55 noise −65 −125 −105 −85 −65 −45 −25 RF level (dBm) VCC = 3 V; RF = 45 MHz; deviation = 8 kHz; Vo(aud)RMS = 127 mV. Fig 11.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 002aaf419 2.4 Vo(RSSI) (V) 2.0 Tamb = +85 °C room −40 °C 1.6 1.2 0.8 0.4 0 −95 −75 −55 −35 −15 5 IF level (dBm) 455 kHz IF at 3 V. Fig 13. RSSI output voltage versus IF level (SA606D/01; SA606DK/01) 002aaf420 2.1 Tamb = +85 °C +27 °C −40 °C Vo(RSSI) (V) 1.8 1.5 1.2 0.9 0.6 0.3 −125 −105 −85 −65 −45 −25 RF level (dBm) VCC = 3 V Fig 14.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 002aaf421 300 Vo(aud)RMS (mV) VCC = 7.0 V 200 5.0 V 3.0 V 2.7 V 100 0 −55 −15 −35 25 5 65 45 85 105 125 Tamb (°C) Fig 15. RMS audio output voltage versus ambient temperature 13. Application information C26 R18 3.3 kΩ C15 R17 2.4 kΩ FL1 FL2 C23 20 19 C21 18 C18 C17 17 16 15 14 IF amp mixer 13 12 11 limiter RSSI OSC quad VREG audio 1 2 3 4 5 C1 6 45 MHz input R11 C10 R10 8.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system Table 8. Component Description C1 51 pF NPO ceramic C2 220 pF NPO ceramic C5, C9, C14, C17, C18, C21, C23, C26 100 nF 10 % monolithic ceramic C6 5 pF to 30 pF trim cap C7 1 nF ceramic C8, C15 10.0 pF NPO ceramic C10 10 F tantalum (minimum) C12 2.2 F 10 % tantalum C19 390 pF 10 % monolithic ceramic 2.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system SA6x6DK RF IN 45 MHz SA58640DK IF = 455 kHz L1 FIL1 C6 C1 C2 C21 TOKO C23 455 kHz C5 L2 C7 U1 C8 R17 R11 R18 C26 44.545 MHz X1 R10 C15 C17 C18 R19 RSSI C10 FIL2 C9 VCC AUDIO C14 C19 C27 455 kHz C12 GND 820 Ω AUDIO_DC FT1 4.7 nF 001aal912 Fig 17. SA6x6DK/SA58640DK top view with components SA606 Product data sheet All information provided in this document is subject to legal disclaimers. Rev.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 001aal892 Fig 18. SA6x6DK/SA58640DK bottom view (viewed from top) SA606 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 6 — 8 November 2013 © NXP B.V. 2013. All rights reserved.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 14. Test information −25 dB, 1500 Ω/50 Ω pad −10.6 dB, 50 Ω/50 Ω pad 50.5 Ω 96.5 Ω 51.5 Ω 96.5 Ω C26 2430 Ω 71.5 Ω 32.6 Ω 3880 Ω −36 dB, −10.6 dB, 50 Ω/50 Ω pad 156 kΩ/50 Ω pad −29 dB, 929 Ω/50 Ω pad 71.5 Ω 32.8 Ω R18 3.3 kΩ C24 51.7 Ω 1.3 kΩ C20 SW9 C15 C16 C22 C19 R17 2.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system Table 9. SA606 Product data sheet Automatic test circuit component list Component Description C1 100 pF NPO ceramic C2 390 pF NPO ceramic C5, C9, C14, C17, C18, C21, C23, C25, C26, C27 100 nF 10 % monolithic ceramic C6 22 pF NPO ceramic C7 1 nF ceramic C8, C15 10 pF NPO ceramic C10 10 F[1] tantalum (minimum) C12 2.2 F C27 2.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system RF GENERATOR(1) 45 MHz SA616 DEMOBOARD(2) RSSI AUDIO VCC (+3 V) DE-EMPHASIS FILTER DC VOLTMETER C-MESSAGE(3) SCOPE HP339A DISTORTION ANALYZER(4) 002aag099 (1) Set RF generator at 45.000 MHz; use a 1 kHz modulation frequency and a 6 kHz deviation if using 16 kHz filters, or 8 kHz if using 30 kHz filters. (2) The smallest RSSI voltage (i.e.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 15.
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SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 16. Soldering of SMD packages 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”. 16.1 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.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 16.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system temperature maximum peak temperature = MSL limit, damage level minimum peak temperature = minimum soldering temperature peak temperature time 001aac844 MSL: Moisture Sensitivity Level Fig 23. Temperature profiles for large and small components For further information on temperature profiles, refer to Application Note AN10365 “Surface mount reflow soldering description”.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 17. Soldering: PCB footprints î î VROGHU ODQGV RFFXSLHG DUHD SODFHPHQW DFFXUDF\ 'LPHQVLRQV LQ PP VRW BIU Fig 24.
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SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 18. Abbreviations Table 12.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 19. Revision history Table 13. Revision history Document ID Release date Data sheet status Change notice Supersedes SA606 v.6 20131108 Product data sheet - SA606 v.5 • Modifications: Table 1 “Ordering information”: – added Type number SA606DK/02 – added Type number SA606DK/03 • • • • Added Section 4.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 20. Legal information 20.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system Export control — This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from competent authorities. Non-automotive qualified products — Unless this data sheet expressly states that this specific NXP Semiconductors product is automotive qualified, the product is not suitable for automotive use.
SA606 NXP Semiconductors Low-voltage high performance mixer FM IF system 22. Contents 1 2 3 4 4.1 5 6 6.1 6.2 7 8 9 10 11 12 13 14 15 16 16.1 16.2 16.3 16.4 17 18 19 20 20.1 20.2 20.3 20.4 21 22 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Ordering options . . . . . . . . . . . . . . .