MC145423DT Freescale Semiconductor, MC145423DT Datasheet
MC145423DT
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MC145423DT Summary of contents
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... Freescale Semiconductor, Inc. MC145423 ABSOLUTE MAXIMUM RATINGS Rating Symbol DC Supply Voltage V DD – Voltage, Any Pin Current, Any Pin (Excluding Operating Temperature T A Storage Temperature T stg RECOMMENDED OPERATING CONDITIONS Parameter DC Supply Voltage Power Dissipation ( Power Dissipation ( Frame Rate CCI CLK Frequency (MSI = 8 kHz) ...
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... Freescale Semiconductor, Inc. MC145423 FRAME 10/20 SDCLK/8kHz MOD TRI/SQ For More Information On This Product, 2 PIN ASSIGNMENT ref 2 27 MASTER/SLAVE LO1 LO2 SDI1 6 23 RE2/BCLK SDI2 7 22 RE1/CLKOUT SENS/2.048 MHz 9 20 TDC-RDC/XTAL out SDO1 10 19 CCI/XTAL in SDO2 11 18 MSI/TONE SE/(Mu/ EN1-TE1 PD 13 ...
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... Freescale Semiconductor, Inc. MC145423 Figure 1. UDLT-1 Slave Timing Nonsynchronous For More Information On This Product, 8 DIGITAL CHARACTERISTICS Input High Level Input Low Level Input Current (Digital Pins) Input Current LI Input Capacitance Output High Current (Excluding Tx and PD) Output Current Low (Excluding Tx and PD) ...
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... Freescale Semiconductor, Inc. MC145423 MASTER SWITCHING CHARACTERISTICS Parameter Input Rise Time: All Digital Inputs Input Fall Time: All Digital Inputs Pulse Width: TDC, RDC, RE1, RE2, MSI, SDCLK (UDLT-2) CCI Duty Cycle Propagation Delay: MSI to SDO1, SDO2 MSI, TE1, TE2, RE1, RE2 to TDC-RDC Setup Time ...
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... Freescale Semiconductor, Inc. MC145423 For More Information On This Product, 12 Figure 5. UDLT-2 Master Timing TELECOMMUNICATIONS Go to: www.freescale.com Figure 2. UDLT-1 Slave TELECOMMU ...
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... Freescale Semiconductor, Inc. MC145423 For More Information On This Product, 10 Figure 3. UDLT-2 Slave Timing TELECOMMUNICATIONS Go to: www.freescale.com Figure 4. UDLT-1 TELECOMMU ...
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... Freescale Semiconductor, Inc. MC145423 MC145423 UDLT-3 PIN STATES FOR UDLT-1 SLAVE MODE (continued) UDLT-1 Slave Mode MC145423 Pin Pin No. Name In/out Normal 23 RE2/ Output BCLK = BCLK 128 kHz 24 Rx Input 64 kbps Data In 25 LO2 Output Modulator Out 26 LO1 Output Modulator Out ...
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... Freescale Semiconductor, Inc. MC145423 SOIC PACKAGE PINOUT COMPARISON UDLT-3 PINOUT VERSUS MC145421DW/22DW/25DW/26DW (UDLT-1/UDLT-2 MASTER/SLAVE) PINOUT UDLT-3 UDLT-1 Master MC145423 MC145422 Pin Pin Pin Pin No. Name No. Name ref 2 V ref SDI1 7 SI1 7 SDI2 9 SI2 8 FRAME 10/20 Logic 0 9 SDCLK/8kHz High Impedance 10 SDO1 ...
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... Freescale Semiconductor, Inc. MC145423 PIN DESCRIPTIONS V SS Negative Supply (Pin 1) This is the most negative power pin, and should be tied to system ground (0 V). V ref Voltage Reference Output (Pin 2) This is the output from the internal reference supply (mid-supply) and should be bypassed to both V SS and V DD with 0 ...
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... Freescale Semiconductor, Inc. MC145423 MC145423 UDLT-3 PIN STATES FOR UDLT-2 SLAVE MODE (continued) UDLT-2 Slave Mode MC145423 Pin Pin No. Name In/out Normal 10 SDO1 Output 16 kbps Data Out 11 SDO2 Output 16 kbps Data Out 12 SE/ Input 1/0 (Mu/ MOD Input 1 TRI/ Output ...
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... Freescale Semiconductor, Inc. MC145423 data buffer with data from the Rx pin on the next eight falling edges of the TDC-RDC clock. The RE1 and RE2 enables should be roughly leading edge aligned with the TDC-RDC data clock. These enables are rising edge sensitive and need not be high for the entire B channel input period ...
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... Freescale Semiconductor, Inc. MC145423 250 s have elapsed without a burst from the master being successfully demodulated. This allows the slave device to self power-up and power-down in demand powered loop systems. When held low, the device powers down and the only active circuitry, is that which is necessary for the demodulation of data ...
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... Freescale Semiconductor, Inc. MC145423 E PIN 1 e/2 2X INDEX 26X TOP VIEW 0.05 (D) A 28X SIDE VIEW For More Information On This Product SUFFIX TSSOP PACKAGE CASE 1168- 0 END 2X 14 TIPS VIEW A e VIEW 28X 0.2 A SEATING PLANE GAGE PLANE A1 A2 0.25 L VIEW A TELECOMMUNICATIONS Go to: www ...
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... Freescale Semiconductor, Inc. MC145423 MULTICHANNEL DIGITAL LINE CARD POWER SUPPLY TIP RING POWER SUPPLY TIP RING For More Information On This Product MSI/TONE A LO1 Tx V ref Rx TDC/RDC/XTAL out LO2 CCI/XTAL SDI1 UDLT-3 MASTER RE1/CLKOUT SDI2 MODE EN1-TE1 (I/O) SDO1 EN2-TE2(I/O)/SIE SDO2 ...
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... Freescale Semiconductor, Inc. Digital DNA is a trademark of Motorola, Inc. Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...