Recherchez avec le numéro de pièce ainsi que le fabricant ou la 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 VFXI + Description VBB = - 5V ±5%. Analog ground. Analog output of the receive power Amp. VCC = +5V ± 5%. Receive frame sync pulse. 8KHz pulse train. PCM data input. Logic input which selects either 1.536MHz/1.544MHz or 2.048MHz for master clock in .
• Complete 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 : 60mW (operating) 3mW (standby)
• ± 5V operation
• TTL or CMOS compatible
• 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
1
16
VF X I + VF X I GS X TS X FS X S DX.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | KT8554B |
Samsung semiconductor |
1 CHIP CODECS |
|
| 2 | KT8555 |
Samsung semiconductor |
TIME SLOT ASSIGNMENT CIRCUIT |
|
| 3 | KT8555J |
Samsung semiconductor |
TIME SLOT ASSIGNMENT CIRCUIT |
|
| 4 | KT8557B |
Samsung semiconductor |
1 CHIP CODECS |
|
| 5 | KT851 |
ETC |
PNP Transistor |
|
| 6 | KT8518 |
Samsung Electronics |
8-Bit Addressable Latched Driver |
|
| 7 | KT851A |
ETC |
PNP Transistor |
|
| 8 | KT851B |
ETC |
PNP Transistor |
|
| 9 | KT853A |
ETC |
Transistor |
|
| 10 | KT853B |
ETC |
Transistor |
|
| 11 | KT853B |
ETC |
PNP Transistor |
|
| 12 | KT854 |
ETC |
Transistor |
|