KT8557B Datasheet | Samsung Semiconductor

FEATURES - plete CODEC and filtering system - Meets or exceeds AT&T D3/D4 and CCITT specifications µ-Law : KT8554B, A-Law : KT8557B - On-chip auto zero, sample and hold, and precision voltage references - Low power dissipation : 60m W (operating) 3m W (standby) - ± 5V operation - TTL or CMOS patible - Automatic power down 16-SOP-BD300 -SG ORDERING INFORMATION Device KT8554BJ KT8557BJ KT8557BN KT8554BN Package 16-CERDIP 16-DIP-300A 16-SOP-BD300 -SG Operating Temperature - 25 ~ 125°C - 25 ~ 70°C - 25 ~ 70°C PIN CONFIGURATION KT8554BD KT8557BD V BB GNDA VF X I + VF X I GS X TS X FS X S DX BCLK VF RO V CC FS R DR BCLK R/CLKSEL KT8554B/7B MCLK R/PDN MCLK Fig. 1 KT8554B/7B 1 CHIP CODECS PIN DESCRIPTION Pin No 1 2 3 4 5 6 Symbol VBB GNDA VFRO VCC FSR DR BCLKR / CLKSEL MCLKR / PDN MCLKX BCLKX DX FSX TSX GSX VFXI...