Datasheet

Onboard
Chip
5-wirestereojack
HSOR
HSOL
Cl
Cl
Rb
HSMIC.M
HSMIC.P
VHSMIC.OUT
Cb
Rs
Rs
Rl
Rl
Rsb
HSOVMID
C
HM.O
C
HM.P
C
HM.M
C
HM.O
032-022
TPS65950
SWCS032E–OCTOBER 2008–REVISED JANUARY 2011 www.ti.com
NOTE
For other component values, see Table 15-1.
Figure 6-9 is a schematic of a headset 5-wire stereo jack. Table 6-6 lists the output characteristics of this
configuration.
Figure 6-9. Headset 5-Wire Stereo Jack
Table 6-6. Output Characteristics of a Headset 5-Wire Stereo Jack
Parameter Test Conditions Min Typ Max Unit
Rsb Cb < 200 pF 0 Ω
Cb = 100 nF 300
Cb = 1 μF 500
Rb + Rsb 2.2 2.7 kΩ
R
L
C
L
Rs required to ensure HS amplifier stability 16 to 32 Ω <100 pF 0 Ω
16 to 32 Ω 1 nF 4
16 Ω 2 nF 8
24 Ω 12
32 Ω 18
16 Ω 3 nF 12
24 Ω 20
32 Ω 24
16 Ω 4 nF 16
24 Ω 24
32 Ω 32
16 Ω 5 nF 20
24 Ω 28
32 Ω 36
74 Audio/Voice Module Copyright © 2008–2011, Texas Instruments Incorporated
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