lc89201 Sanyo Semiconductor Corporation, lc89201 Datasheet
lc89201
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lc89201 Summary of contents
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... Ordering number : EN*4974 Preliminary Overview The LC89201 is a CMOS single-chip, synchronous, half- duplex, 9600-bps fax modem designed for use with public telephone networks. Built in are such essential features for Group III facsimile systems as modulator, demodulator, transmission filters, and V.24 interface. The LSI supports the V.29, V.27ter, V.21ch2, T.30, and T ...
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... System Block Diagram LC89201 No. 4974-2/8 ...
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... Internal Block Diagram LC89201 No. 4974-3/8 ...
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... Reference power supply. This must be half AV REF System clock input (29.4912 MHz Oscillator amplifier output 80 CLKOUT O Output clock, one-quarter the frequency of the internal master clock (9.216 MHz). 56 TESTMB I Test pin. Connect CKSB I Test pin. Connect to DV LC89201 Function . No. 4974-4/8 ...
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... Transmission buffer input/output pins. (For details, see circuit diagram.) 42 OPA2O O 47 OPA1P I 46 OPA1M I Reception buffer input/output pins (For details, see circuit diagram.) 45 OPA1O O 49 PGCI I Reception gain adjustment circuit input. (For details, seecircuit diagram.) 48 PGCO O Reception gain adjustment circuit output. LC89201 Function Function Function Function No. 4974-5/8 ...
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... Operating temperature Storage temperature Soldering heat resistance Allowable Operating Ranges –30 to +70°C, DGND, AGND, PGND = 0 V Parameter Symbol DV DD Supply voltage Input voltage V IN LC89201 Function . Symbol Conditions DV max Ta = 25° max Ta = 25° max Ta = 25° ...
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... IA Output voltage range V OA Output impedance R O Current drain Characteristics 1. DTE interface timing LC89201 Conditions TTL levels: RESETB, PRSTB, STOPB A4 D7, CSB, READB, WRITEB, RTSB, TXD, HOLDB, MC, TESTMB, CKSB V = DGND, AGND, PGND RESETB, PRSTB, STOPB A4 D7, CSB, ...
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... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of September, 1995. Specifications and information herein are subject to change without notice. LC89201 Conditions min 15 ...
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Caption P.2 1. Host CPU 2. 29.4912-MHz crystal oscillator or crystal resonator 3. Telephone line 4. Power supply 5. Auxiliary analog input 6. Eye pattern generator 7. Oscilloscope 8. Power-on reset circuit P.3 1. Interface memory 2. Timing generator 3. ...