MC145483DW Freescale, MC145483DW Datasheet
MC145483DW
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MC145483DW Summary of contents
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... For More Information On This Product, Go to: www.freescale.com Order this document by MC145483/D MC145483 DW SUFFIX SOG PACKAGE 20 CASE 751D 1 SD SUFFIX SSOP 20 CASE 940C 1 DT SUFFIX TSSOP 20 CASE 948E SUFFIX QFN CASE 1311 ORDERING INFORMATION MC145483DW SOG Package MC145483SD SSOP MC145483DT TSSOP MC145483FC QFN MC145483 ...
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... Freescale Semiconductor, Inc. 20-PIN SOG, SSOP, and TSSOP V Ref RO– PO– PO FSR BCLKR PDI For More Information On This Product, 2 PIN ASSIGNMENTS V AG TI+ TI– FST PO– BCLKT PO+ 5 MCLK FSR to: www.freescale.com 32-PIN QFN TI– FST 17 NC ...
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... The low–pass filter used to at- tenuate these aliasing components is typically called a re- construction or smoothing filter. The MC145483 PCM Codec–Filter has the codec, both presampling and reconstruction filters, and a precision volt- age reference on–chip. Go to: www.freescale.com RECEIVE SHIFT DR REGISTER FSR ...
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... This output is capable of driving a 2 kΩ load to 0.886 V peak referenced to the V AG pin. If the device is operated half–channel with the FST pin clocking and FSR pin held low, the receive filter input will be Go to: www.freescale.com ...
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... DR Data, Receive (Pin 8) This pin is the PCM data input. See the pin descriptions for FSR, BCLKR, and BCKLT for more information. Go to: www.freescale.com MC145483 ...
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... MCLK input, which achieves the re- quired 256 kHz internal sequencing clock. The clocking re- quirements of the MCLK input are independent of the PCM data transfer mode (i.e., Long Frame Sync, Short Frame Sync, whether the device is used in the synchronous modes or not). Go to: www.freescale.com Attenuation – 3 – 6 – 9 – ...
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... Table 3. PCM Codes for 1 kHz Digital Milliwatt Level π/8 3π/8 5π/8 7π/8 9π/8 11π/8 13π/8 15π/8 Go to: www.freescale.com Sign Bit Magnitude Bits 0 1111 1111 1111 0 0000 0000 0001 0 0000 0000 0000 1 1111 1111 1111 ...
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... Transmit and receive both use BCLKT. FST may occur at a different time than FSR. Bits 14, 15, and 16, clocked into DR, are used for attenuation control for the receive analog output. Figure 2. Digital Timing Modes for the PCM Data Interface For More Information On This Product, Go to: www.freescale.com ...
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... It is recom- mended that the layout be as symmetrical as possible to avoid any imbalances which would reduce the noise cancelling benefits of this differential op amp circuit. Refer to the application schematics for examples of this circuitry. Go to: www.freescale.com MC145483 ...
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... V SS pin. Handset receivers and tele- phone line interface circuits using transformers may be audio signal referenced completely to the V AG pin. Re- For More Information On This Product, fer to the application schematics for examples of this circuitry. The V AG pin cannot be used for ESD or line protection. Go to: www.freescale.com ...
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... Load, PI ≥ – 0.5 V) — (No Load, PI ≤ – 1.0 V) — PDI = V SS — FST and FSR = PDI = V DD — Symbol out Go to: www.freescale.com Symbol Value V DD – 0 – – – stg – +150 Typ Max 3.0 5.25 2.0 2.8 2.2 3 ...
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... Power Drivers PI, PO+, PO– PI — — — ± 10 — — 0 – 0.2 300 Ω 45 100 nF in series with ≥ 20 Ω — — kHz kHz — Go to: www.freescale.com Typ Max Unit ± 0.1 ± 1.0 µA — — MΩ — ± 5 — – 1 — dB 2000 — ...
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... Hz — — 1000 to 1600 Hz — — 1600 to 2600 Hz — — 2600 to 2800 Hz — — 2800 to 3000 Hz — — — – to: www.freescale.com D/A Units Max Min Typ Max + 0.25 – 0.25 — + 0.25 dB ± 0.05 ± 0.02 ± 0.05 — dB ± ...
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... LONG FRAME SPECIFIC TIMING 50 — — SHORT FRAME SPECIFIC TIMING to: www.freescale.com Typ Max Unit 256 — kHz 512 — 1536 — 1544 — 2048 — 2560 — 4096 — — — — ns — — ns — ...
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... Freescale Semiconductor, Inc MCLK 1 BCLKT 11 FST BCLKR (BCLKT FSR 1 DR For More Information On This Product Figure 3. Long Frame Sync Timing Go to: www.freescale.com MC145483 ...
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... Freescale Semiconductor, Inc MCLK 12 1 BCLKT FST BCLKR FSR For More Information On This Product Figure 4. Short Frame Sync Timing Go to: www.freescale.com ...
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... PO FSR FST BCLKR BCLKT 10 11 PDI MCLK Go to: www.freescale.com 0.01 µF 1.0 µF ANALOG IN 10 kΩ kΩ 1.0 µF 8 kHz PCM OUT 2.048 MHz PCM IN 0.01 µF 10 kΩ 1.0 µF 10 kΩ 10 kΩ ANALOG IN Y 1.0 µF 8 kHz PCM OUT 2 ...
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... RO– TI TI– 4 PO– PO FSR FST BCLKR BCLKT 10 PDI MCLK Go to: www.freescale.com + kΩ 68 µF 1 kΩ 0.1 µF 1 kΩ MIC 1 kΩ 0.1 µF 8 kHz PCM OUT 2.048 MHz PCM 0.1 µF 20 kΩ kHz 13 PCM OUT 12 2.048 MHz ...
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... –T– G 18X –R– –P– 0.120 (0.005 For More Information On This Product, Go to: www.freescale.com PACKAGE DIMENSIONS DW SUFFIX SOG PACKAGE CASE 751D–04 0.010 (0.25 SEATING PLANE M SD SUFFIX SSOP CASE 940C–02 C 0.076 (0.003) N 0.25 (0.010 ...
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... L PIN 1 IDENT 1 0.15 (0.006 –V– 0.100 (0.004) –T– SEATING PLANE For More Information On This Product, Go to: www.freescale.com DT SUFFIX TSSOP CASE 948E–02 NOTES Í Í Í Í Í Í –U– Í Í Í SECTION N–N 10 0.25 (0.010) ...
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... C M (45 ) ° (1.73) 0.60 0.24 DETAIL N CORNER CONFIGURATION OPTION 4 1.6 BACKSIDE 1.5 PIN 1 INDEX 0.475 0.425 0.25 R 0.15 DETAIL M BACKSIDE PIN 1 INDEX OPTION Go to: www.freescale.com 0 (0.25) (0.5) C SEATING PLANE DETAIL G ° 0.60 0.24 ( 0.39 0.31 0.1 2X 0.0 DETAIL T PREFERRED PIN 1 BACKSIDE INDEX ...
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... Freescale Semiconductor, Inc. This page intentionally left blank. For More Information On This Product, Go to: www.freescale.com ...
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... Freescale Semiconductor, Inc. This page intentionally left blank. For More Information On This Product, Go to: www.freescale.com MC145483 ...
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... Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer ...