HT8650
Abstract: No abstract text available
Text: HT8650 Message Reminder Features • • • • • • • Operating voltage: 4.5V~5.5V ADM coding algorithm DRAM maximum interface: 256Kx4 bits or 1M×4 bits A built-in 2 stage microphone amplifier A built-in low pass filter A status LED indicator •
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HT8650
24K/18K
288KHz)
HT8650
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Record STA 14
Abstract: No abstract text available
Text: HOLTEK HT8650 Message Reminder Features • • • • • • • O perating voltage: 4.5V~5.5V ADM coding algorithm DRAM max. interface: 256K x 4-bit or 1M x 4-bit Built-in 2-stage microphone am plifier Built-in low p a ss filter S ta tu s L E D indicator
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HT8650
288kH
T8650
HT8650
100nF/10V
200i2
Record STA 14
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HT8650
Abstract: J10V LEJ A6 AS6C
Text: HOLTEK<^ ^ > I L \3 HT8650 Message Reminder Features • 2 data rates: 24K/18K bps bits per second (based on Fosc=288KHz) • A maximum of 4 independent section re cording capacity • Operation mode: Single-key/Multi-keys • Recorded section display
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HT8650
256Kx4
HT8650
200ft
J10V
LEJ A6
AS6C
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LM386 preamplifier
Abstract: lm386 audio amplifier PCB diagram LM386
Text: HT8650 Message Reminder HOLTEK Features • • • • • • • O p e ra tin g v o lta g e : 4 .5V ~5.5V A D M c o d in g a lg o r ith m DRAM m ax. interface: 256 K x 4-bit or 1M x 4-bit B u ilt-in 2 -s ta g e m ic ro p h o n e a m p lifie r B u ilt-in low p a s s filte r
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OCR Scan
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PDF
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HT8650
256Kx
24K/18K
288kHz)
240kn
N4001
F/10V
10OuF/1OV
LM386 preamplifier
lm386 audio amplifier PCB diagram
LM386
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