SI2414 SILABS [Silicon Laboratories], SI2414 Datasheet - Page 14

• Manufacturer Part Number: SI2414
• Manufacturer: SILABS [Silicon Laboratories]

Si2456/Si2433/Si2414
Analog Output
Figure 5 illustrates an optional application circuit to support the analog output capability of the Si2456/33/14 for call
progress monitoring purposes.
14
AOU T
Figure 5. Optional Connection to AOUT for a Monitoring Speaker
C 2
Table 7. Component Values—Optional Connection to AOUT
R 3
C2, C3, C5
Symbol
C 6
C4
C6
R1
R2
R3
U1
R 1
100 µF, 16 V, Elec. ±20%
Rev. 0.9
10 kΩ, 1/10 W, ±5%
47 kΩ, 1/10 W, ±5%
820 pF, 16 V, ±20%
0.1 µF, 16 V, ±20%
10 Ω, 1/10 W, ±5%
3
2
LM386
Value
+
–
+5 V
6
4
U 1
5
C 3
C 5
R 2
+
C 4
Speaker