參數(shù)資料
型號: TPS65950ZXNT
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA209
封裝: 7 X 7 MM, 0.40 MM PITCH, PLASTIC, BGA-209
文件頁數(shù): 139/167頁
文件大?。?/td> 2566K
代理商: TPS65950ZXNT
Onboard
Chip
5-wirestereojack
HSOR
HSOL
Cl
Rb
HSMIC.M
HSMIC.P
VHSMIC.OUT
Cb
Rs
Rl
Rsb
HSOVMID
CHM.O
CHM.P
CHM.M
CHM.O
032-022
TPS65950
Integrated Power Management/Audio Codec
www.ti.com
SWCS032 – OCTOBER 2008
Table 6-5. Output Characteristics of a Headset 4-Wire Stereo Jack With an External FET (continued)
Parameter
Test Conditions
Min(1)
Typ(2)
Max(3)
Unit
32
32
16
5 nF
20
24
28
32
36
NOTE
For other component values, see Table 15-1.
Figure 6-9 is a schematic for 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(1)
Typ(2)
Max(3)
Unit
Rsb
Cb < 200 pF
0
Cb = 100 nF
300
Cb = 1
F
500
Rb + Rsb
2.2
2.7
k
RL
CL
Rs required to ensure
16 to 32
<100 pF
0
HS amplifier stability
16 to 32
1 nF
4
16
2 nF
8
24
12
32
18
16
3 nF
12
24
20
(1)
Min = Minimum value
(2)
Typ = Typical value
(3)
Max = Maximum value
Audio/Voice Module
73
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