Bose BUILT-INvisible TA-1

48
DSP PCB ELECTRICAL PART LIST
Integrated Circuits
Miscellaneous
Reference
Designator
Description Part Number Note
U1 L78M05, VOLT REG, 5V, DPAK 197227-001
U100 CS4226-KQ, CODEC 197221
U101 74LCX244, OCTAL BUFFER, 3V 193841-001
U102 74ACT244, OCTAL BUFFER 193842-001
U103 TLO74D, QUAD OP AMP, SOIC 186112
U104 TLO74D, QUAD OP AMP, SOIC 186112
U105 NJM2082M, OP AMP, DUAL, SO-8 146820
U106 74HC73, JK FLOP, SO-14 196670-001
U200 MAX809, RESET, SOT23, 4.63V 191158-01
U201 EEPROM, 256 X 8 BITS 252864-002
U202 TMP87PH47U, UC, OTP, PROGRAMMED 262631
U400 74LCX00IC, QUAD NAND, 3V, S0-14 193858-001
U500 VOLT REG, 3.0V, 3.5A, SMPS 193846-001
DSP1 DSP, QFP 240, ADSP21061LKS-160 193834
DSP2 DSP, QFP 240, ADSP21061LKS-160 193834
Reference
Designator
Description Part Number Note
CR100 CRYSTAL, 11.2896 MHZ, HC49S, SMD 197225
CR400 CRYSTAL, 40.000 MHZ, HC49S, SMD 254053
J8 CONN, HEADER, VERT, 2MM, JSTPHD 256464-18
J9 CONN, HEADER, JSTRK-H141TD-0190 259536-14
X600 RESONATOR, CER, 8.00 MHZ +/- 5% 180997
- SHIELD, TOP COVER 196674
- SHIELD, BOTTOM COVER 196675