MC145481DWR2 Freescale, MC145481DWR2 Datasheet
MC145481DWR2
Specifications of MC145481DWR2
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MC145481DWR2 Summary of contents
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... Power Drivers with External Gain Adjust This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. REV 2 11/98 TN98111300 For More Information On This Product, Go to: www.freescale.com Order this document by MC145481/D MC145481 DW SUFFIX SOG PACKAGE ...
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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 MC145481 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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... All signals at this pin are referenced to the V AG pin. When TI+ is connected this pin is ignored. See the pin descriptions for the TI+ and TI– pins for more in- formation. This pin is high impedance when the device is in the powered–down mode. Go to: www.freescale.com 3 ...
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... This pin is the PCM data input, and when in a Long Frame Sync or Short Frame Sync mode is controlled by FSR and BCLKR. When in the IDL or GCI mode, this data transfer is controlled by FST and BCLKT. FSR and BCLKR select the B channel and ISDN mode, respectively. Go to: www.freescale.com ...
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... DAC that defines the absolute gain or 0 dBm0 Transmis- sion Level Point (TLP) of the DAC. The timing for the PCM data transfer is independent of the companding scheme se- lected. Refer to Figure 2 for a summary and comparison of the four PCM data interface modes of this device. Go to: www.freescale.com load to 5 ...
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... For More Information On This Product, 6 Table 1. PCM Codes for Zero and Full Scale Mu–Law Chord Bits Step Bits Sign Bit Table 2. PCM Codes for Digital mW Mu–Law Chord Bits Step Bits Sign Bit to: www.freescale.com A–Law Chord Bits Step Bits A–Law Chord Bits Step Bits ...
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... Figure 2d. GCI Interface — BCLKR = 0 (Transmit and Receive Have Common Clocking) Figure 2. Digital Timing Modes for the PCM Data Interface For More Information On This Product DON CARE B2-CHANNEL (FSR = B2-CHANNEL (FSR = 1) Go to: www.freescale.com DON'T CARE DON'T CARE DON CARE DON'T CARE ...
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... IDL SYNC (FST), IDL CLK (BCLKT), IDL TX (DT), and IDL RX (DR). The IDL interface mode provides access to both the transmit and receive PCM data words with common control clocks of IDL Sync and IDL Clock. In this mode, the Go to: www.freescale.com ...
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... This device was designed for ease of implementation, but due to the large dynamic range and the noisy nature of the environment for this device (digital switches, radio tele- Go to: www.freescale.com 9 ...
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... V SS pin. Handset receivers and tele- phone line interface circuits using transformers may be F. This audio signal referenced completely to the V AG pin. Re- 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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... V DD – 0.5 V) — (No Load – 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 3.0 1 ...
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... Receive 40 Power Drivers PI, PO+, PO– PI — — — – 0 — — 0 – 0.2 300 45 100 nF in series with 20 — 100 — kHz kHz — Go to: www.freescale.com Typ Max Unit 0.1 1.0 A — — M — — – 1 — dB 3000 — kHz 95 — dB – ...
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... Hz — — 1600 to 2600 Hz — — 2600 to 2800 Hz — — 2800 to 3000 Hz — — — – 90 — — Go to: www.freescale.com D/A Units Max Min Typ Max — — 0.886 — Vpk + 0.25 – 0.25 — + 0.25 dB 0.05 — ...
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... Delay Time from BCLKT High to DT Data Valid 23 Delay Time from the 8th BCLKT Low to DT Output High Impedance For More Information On This Product, 14 Min LONG FRAME SPECIFIC TIMING SHORT FRAME SPECIFIC TIMING Go to: www.freescale.com Typ Max Unit — 256 — kHz — ...
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... Freescale Semiconductor, Inc MCLK 1 BCLKT 12 11 FST 16 16 MSB DT 1 BCLKR 11 12 FSR MSB DR For More Information On This Product CH1 CH2 CH3 ST1 CH1 CH2 CH3 ST1 Figure 3. Long Frame Sync Timing Go to: www.freescale.com ST2 ST3 LSB ST2 ST3 LSB 15 ...
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... Freescale Semiconductor, Inc MCLK 12 1 BCLKT 20 11 FST 22 MSB DT 1 BCLKR FSR 13 MSB DR For More Information On This Product CH1 CH2 CH3 ST1 CH1 CH2 CH3 ST1 Figure 4. Short Frame Sync Timing Go to: www.freescale.com ST2 ST3 LSB ST2 ST3 LSB ...
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... For More Information On This Product, Characteristics ST1 ST2 ST3 LSB MSB CH1 CH2 37 ST1 ST2 ST3 LSB MSB CH1 CH2 Figure 5. IDL Interface Timing Go to: www.freescale.com Min Max Note 2 20 — 60 — 256 4096 50 — 50 — 20 — 75 — — CH3 ST1 ...
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... Characteristics CH3 ST1 ST2 ST3 LSB MSB CH1 52 CH3 ST1 ST2 ST3 LSB MSB CH1 MSB CH1 53 CH1 Figure 6. GCI Interface Timing Go to: www.freescale.com Min Max Note 2 512 6176 50 — 50 — 20 — 60 — — 60 — 60 — — — CH2 CH3 ST1 ...
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... Mu/A PO FSR FST BCLKT BCLKR 11 PDI MCLK Ref RO FSR FST BCLKR BCLKT 10 11 PDI MCLK Go to: www.freescale.com 0.01 F ANALOG kHz PCM OUT 2.048 MHz PCM ANALOG kHz PCM OUT 2.048 MHz PCM IN 19 ...
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... OSC IN OSC OSC OUT 1 OUT 2 MC74HC4060 1/2 MC74HC73 0.1 F 0.01 F 420 Ref RO PO+ Mu/A 420 FSR FST BCLKR BCLKT 10 11 PDI MCLK Go to: www.freescale.com 2.048 MHz (BCLKT, BCLKR, MCLK) 8 kHz (FST, FSR 1 MIC kHz PCM OUT 2.048 MHz PCM IN ...
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... R0 = 600 TIP 0.5 RING 0.1 F Figure 11. MC145481 Step–Up Transformer Line Interface For More Information On This Product Ref RO- 1 PO FSR BCLKR 10 PDI Go to: www.freescale.com TI+ 18 0. kHz FST 13 PCM OUT DT 12 2.048 MHz BCLKT 11 MCLK PCM IN 21 ...
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... NOTE to: www.freescale.com NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.150 (0.006) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.13 (0.005) TOTAL IN EXCESS OF D DIMENSION AT MAXIMUM MATERIAL CONDITION ...
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... Freescale Semiconductor, Inc. This page intentionally left blank. For More Information On This Product, Go to: www.freescale.com 23 ...
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... Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer ...