SA58640DK,112 NXP Semiconductors, SA58640DK,112 Datasheet

IC MIXER FM IF SYSTEM 20SSOP

SA58640DK,112

Manufacturer Part Number
SA58640DK,112
Description
IC MIXER FM IF SYSTEM 20SSOP
Manufacturer
NXP Semiconductors
Series
SA58640r
Datasheets

Specifications of SA58640DK,112

Package / Case
20-SSOP
Current - Supply
6mA
Voltage - Supply
4.5 V ~ 6 V
Frequency
150MHz
Rf Type
Cordless Phones
Gain
17dB
Noise Figure
7dB
Secondary Attributes
Up Converter
Number Of Mixers
2
Maximum Input Frequency
100 MHz
Mounting Style
SMD/SMT
Maximum Power Gain
17 dB
Operating Supply Voltage
5 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
935277002112::SA58640DK::SA58640DK
1. Introduction
2. General description
3. Features
4. Applications
The SA58640 was designed for cordless telephone applications in which efficient and
economic integrated solutions are required and yet high performance is desirable.
Although the product is not targeted to meet the stringent specifications of high
performance cellular equipment, it will exceed the needs for analog cordless phones. The
minimal amount of external components and absence of any external adjustments makes
for a very economical solution.
The SA58640 is a low-voltage monolithic FM IF system incorporating a mixer/oscillator,
two limiting intermediate frequency amplifiers, quadrature detector, logarithmic RSSI,
voltage regulator and audio and RSSI opamps. The SA58640 is available in a 20-pin
SSOP package.
SA58640
Low-voltage mixer FM IF system
Rev. 01 — 6 April 2005
Low power consumption: 5.0 mA typical at 5 V
Mixer input to >100 MHz
Mixer conversion power gain of 17 dB at 45 MHz
Crystal oscillator effective to 100 MHz (LC oscillator or external oscillator can be used
at higher frequencies)
102 dB of IF amp/limiter gain
2 MHz IF amp/limiter small signal bandwidth
Temperature compensated logarithmic RSSI with a 70 dB dynamic range
Low external component count; suitable for crystal/ceramic/LC filters
Audio output internal opamp
RSSI output internal opamp
Internal opamps with rail-to-rail outputs
ESD protection: Human body model 2 kV; robot model 200 V.
Cordless phones.
Product data sheet

Related parts for SA58640DK,112

SA58640DK,112 Summary of contents

Page 1

SA58640 Low-voltage mixer FM IF system Rev. 01 — 6 April 2005 1. Introduction The SA58640 was designed for cordless telephone applications in which efficient and economic integrated solutions are required and yet high performance is desirable. Although the product ...

Page 2

Philips Semiconductors 5. Ordering information Table 1: Ordering information Type number Package Name SA58640DK SSOP20 6. Block diagram Fig 1. Block diagram 7. Pinning information 7.1 Pinning Fig 2. Pin configuration 9397 750 14161 Product data sheet Description plastic shrink ...

Page 3

Philips Semiconductors 7.2 Pin description Table 2: Symbol RF_IN_P RF_IN_N_DEC OSCOUT OSCIN RSSI_OUT V CC AUDIO_FB AUDIO_OUT RSSI_FB QUAD_IN LIM_OUT LIM_DEC LIM_DEC LIM_IN GND IF_AMP_OUT IF_AMP_DEC IF_AMP_IN IF_AMP_DEC MIXER_OUT 8. Functional description The SA58640 signal processing system ...

Page 4

Philips Semiconductors fixed or variable resistor pad for simultaneous loss and impedance matching can be added between the first IF output (pin 16) and the interstage network. The overall gain will then with 2 ...

Page 5

Philips Semiconductors 9. Limiting values Table 3: In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol stg T amb Z th 10. Static characteristics Table amb Symbol V CC ...

Page 6

Philips Semiconductors 11. Dynamic characteristics Table 5: Dynamic characteristics Symbol Parameter Mixer/oscillator section (external LO = 220 mV f input frequency in f crystal oscillator osc frequency noise figure at 45 MHz third-order input intercept point (50 source) P conversion ...

Page 7

Philips Semiconductors 12. Application information FLT1 C23 MHz input Fig 3. 45 MHz application circuit Table 6: Component C10 C12 C14 C15 C17 C18 ...

Page 8

Philips Semiconductors Table 6: Component C21 C23 C26 C27 FLT1 FLT2 IFT1 R10 R11 R17 R18 R19 [1] This value can be reduced when a battery is the power source. 13. Test information Fig 4. Application ...

Page 9

Philips Semiconductors 1. The C-message and de-emphasis filter combination has a peak gain of 10 for accurate measurements. Without the gain, the measurements may be affected by the noise of the scope and HP339A analyzer. The de-emphasis filter has a ...

Page 10

Philips Semiconductors 5 (1) sensitivity (dB (2) 45 (3) 55 (4) 65 125 105 MHz; deviation = CC level = 117.6 mV RMS (1) Audio (2) AM rejection ...

Page 11

Philips Semiconductors 14. Package outline SSOP20: plastic shrink small outline package; 20 leads; body width 4 pin 1 index 1 DIMENSIONS (mm are the original dimensions) A UNIT max. 0.15 ...

Page 12

Philips Semiconductors 15. Abbreviations Table 7: Acronym AC AM ESD ESR RSSI SINAD SSOP THD 9397 750 14161 Product data sheet Abbreviations Description Alternating Current Amplitude Modulation Electrostatic Discharge Equivalent Series Resistance Frequency Modulator Intermediate Frequency ...

Page 13

Philips Semiconductors 16. Revision history Table 8: Revision history Document ID Release date SA58640_1 20050406 9397 750 14161 Product data sheet Data sheet status Change notice Product data sheet - Rev. 01 — 6 April 2005 SA58640 Low-voltage mixer FM ...

Page 14

Philips Semiconductors 17. Data sheet status [1] Level Data sheet status Product status I Objective data Development II Preliminary data Qualification III Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. ...

Page 15

Philips Semiconductors 21. Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 General description . . ...

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