DEMOBOARD-U4091BM Atmel, DEMOBOARD-U4091BM Datasheet - Page 22

• Manufacturer Part Number: DEMOBOARD-U4091BM
• Description: BOARD DEMO FOR U4091BM
• Manufacturer: Atmel

Specifications of DEMOBOARD-U4091BM

• Main Purpose: Telecom, Phone IC, Corded
• Embedded: No
• Utilized Ic / Part: U4091BM
• Primary Attributes: DTMF, Speech Circuit, Tone-ringer, Voice Switch
• Secondary Attributes: Serial Bus MCU Interface
• Interface Type: Serial
• Operating Voltage: 12 V
• Operating Temperature Range: - 22 C to + 75 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: U4091BM

Figure 12-8. Block Diagram Hands-free Mode U4091BM-R 2-point Signal Sensing
Figure 12-9. Block Diagram Hands-free Mode U4091BM-R 4-point Signal Sensing
22
U4091BM-R
MICRO
LOGT
SA
MICRO
SA
CLOGR
BNMT
control
SAI
TXA
AFS
control
TXA
AFS
SAI
control
Mode
CCT
CT
DTD
LOG
LOG
CLOGT
BNMR
LOGR
Line
4872A–CORD–08/05
Line