Texas Instruments PCM4202EVM, Руководство пользователя

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Schematic, PCB Layout, and Bill of Materials
Table 11. PCM4202EVM Bill of Materials (continued)
QTY PER MFR
ITEM VALUE Ref Des BOARD MFR PART NUMBER DESCRIPTION
28 10K RN1, RN3, 3 CTS 742C163103J Thick Film Chip Resistor Array, 10k
Ω
,
RN5 16-Terminal, 8 Resistors, Isolated
29 SW1 1 ITT Industries/ TDA08H0SK1 DIP Switch, 8 Element, Half-Pitch, Sur-
C&K face-Mount, Tape Sealed
30 SW2, SW4 2 Omron B3S-1000 Momentary Tact Switch, SMT without
Ground Terminal
31 SW3, SW5 2 ITT Industries/ TDA04H0SK1 DIP Switch, 4 Element, Half-Pitch, Sur-
C&K face-Mount, Tape Sealed
32 U1 1 Texas PCM4202DB Stereo Audio A/D Converter
Instruments
33 U2, U4 2 Texas OPA1632DGN Fully-Differential Audio Amplifier
Instruments
34 U3, U5 2 Texas OPA227UA Precision Operational Amplifier
Instruments
35 U7 1 Texas SN74AHC14DBR Hex Schmitt-Trigger Inverters
Instruments
36 U8 1 Texas SN74AHC08DBR Quad 2-Input Positive AND Gates
Instruments
37 U9-U11 3 Texas SN74ALVC245PW Octal Bus Transceiver with Tri-State
Instruments Outputs
38 U12, U13 2 Texas DIT4192IPW 192kHz Digital Audio Transmitter
Instruments
39 U14 1 Texas SN74LVC1G125DBV Single Non-Inverting Buffer with
Instruments Tri-State Output
40 U6 1 Texas REG1117-3.3 Linear Voltage Regulator, +3.3V
Instruments
41 TP1-TP6 6 Keystone 5006 PCB Test Point, Compact, Through-hole
Electronics
42 X1 1 Pletronics SM7745HSW- +3.3V Surface-Mount Clock Oscillator,
22.5792M CMOS Output with Active High Enable,
22.5792MHz
±
50ppm
43 X2 1 Pletronics SM7745HSW-24.576M +3.3V Surface-Mount Clock Oscillator,
CMOS Output with Active High Enable,
24.576MHz
±
50ppm
44 3 Samtec SNT-100-BK-G-H Shorting Blocks
42 4 3M Bumpon SJ-5003 Self-Adhesive Rubber Feet
PCM4202EVM User's Guide SBAU103 – August 2004 23