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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STA381BWS датащи(PDF) 170 Page - STMicroelectronics |
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STA381BWS датащи(HTML) 170 Page - STMicroelectronics |
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170 / 171 page  Revision history STA381BWS 170/171 Doc ID 018937 Rev 6 10 Revision history Table 184. Document revision history Date Revision Changes 08-Jun-2011 1 Initial release 28-Jun-2011 2 Removed TQFP64 package option 02-Sep-2011 3 Added note to Figure 44, 45, 46, 47, 48, and Section 8.2: Headphone and 2 Vrms line out, referencing AN3959 20-Dec-2011 4 Updated names of pin 32 and 33 in Figure 1: Block diagram, Figure 2: Pin connections VQFN48 (top view) and Table 2: Pin list Document promoted from preliminary to full datasheet 17-Jan-2012 5 Added “VDD3V3CHP” to Table 3 and Table 5 Updated footnotes in Table 7 Updated register names to “SVUP” and “SVDN” for addresses 37 and 38 in Table 100 Updated text in Table 46 andTable 121: PWM speed mode Updated 2.0 channels, two full-bridges (OCFG = 00) on page 118 Updated 2.1 channels, two full-bridges + one external full-bridge (OCFG = 10) on page 120 Updated high-pass filter in Table 152 Textual changes to formulas in Section 7.17: EQ soft volume configuration registers (addr 0x37 - 0x38) 20-Jul-2012 6 Removed ECLE bit and sections concerning “Auto EAPD on clock loss” from datasheet Updated Table 14: Default register map table: NEW MAP on page 42 Updated Table 100: I2C registers summary on page 103 Updated Section 6.32: Enhanced zero-detect mute and input level measurement (address 0x61-0x65, 0x3F, 0x40, 0x6F) on page 94 Added Table 90: Manual threshold register 0x3F, 0x40 and 0x6F on page 95 Added Section 6.36: Charge pump synchronization (address 0x70) on page 98 Added Table 98: Charge pump sync configuration bits on page 98 Updated Section 7.24: Enhanced zero-detect mute and input level measurement (address 0x50-0x54, 0x2E, 0x2F and 0x5E) on page 155 Added Table 174: Manual threshold register 0x2E, 0x2F and 0x5E on page 157 Added Section 7.28: Charge pump synchronization (address 0x5F) on page 160 Added Table 180: Charge pump sync configuration bits on page 160 |
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