PRELIMINARY
PCT1789W DATA SHEET
APPENDIX: NET4 COUNTRY SUPPORT
Table 32 Component Values (NET4 Specifications) (Continued)
Symbol
D1–D4
FB1,FB2
RV1
North American Value
1N4004
International Value
Same as North American
Same as North American
Same as North American
Ferrite Bead
Sidactor 275V, 100A
a. C8, C9, C18, and C19 require only 20% tolerance for CTR21 designs.
b. C14, R15, Z2, and Z3 required only for South Africa support.
c. C17 and R20 required for Austria Net 4 support (not CTR21 designs). When omitted, C2 and C4 decrease to 1000
pF, 3kV, X7R, ±20%.
d. R3 not required when charge pump is enabled and VD = 3.3 V.
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PRELIMINARY
© 1998 PC-TEL Inc. All rights reserved.
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1789W0DOCDAT06A-0299
ETC [ ETC ]
