Datasheet Summary
( DataSheet : .. )
BL1101 Series Tone/pulse dialer with Hand-free and lock functions
Description BL1101 series is a single chip dialer IC using Si-gate CMOS process, it can provide the necessary signal for either pulse or DTMF dialing, it Features
Hand-free dialing, first number “0” and “9” dialing lock and redialing (at most 32bit) etc., it is patible with W91330 series.
C1 C2 C3 C4 NC Vss XT XT T/PMUTE HF1 1 20 2 19 3 18 4 17 5 BL1101A 16 15 6 14 7 13 8 12 9 10 11 PDIP 20 R4 R3 R2 R1 VDD MODE DTMF DP HKS HFO C1 C2 C3 C4 LOCK Vss XT XT T/PMUTE HF1 1 20 2 19 3 18 4 17 5 BL1101AL 16 15 6 14 7 13 8 9 12 10 11 PDIP 20 R4 R3 R2 R1 VDD MODE DTMF DP HKS HFO
C1 C2 C3 C4 NC...
