參數(shù)資料
型號(hào): TPS65040ZQER
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA71
封裝: 5 X 5 MM, 0.50 MM PITCH, GREEN, PLASTIC, MICRO, BGA-71
文件頁數(shù): 29/73頁
文件大?。?/td> 1928K
代理商: TPS65040ZQER
AFC
1V/div
10 s/div
m
SYSCLK_EN
1V/div
0V
VBAT =3.8V,
CODE=800h,
R
=1k ,
C=0.01 F,
R =100k
S
L
W
m
W
AFC
1V/div
1
s/div
m
CSTB
1V/div
0V
VBAT =3.8V,
CODE=
000h
R
=1k ,
C=0.01 F,
R =100k
FFFhto
S
L
W
m
W
SIN_SYSCLK1
1V/div
40 s/div
m
SYSCLK_EN
1V/div
VTCXO, AFCand
VTCXOarePowerUp,
Simultaneously.
0V
VBAT =3.8V,
C
=15pF,
R
=3k
L1
W
-0.5
-0.3
-0.1
0.1
0.3
0.5
0
1000
2000
3000
4000
CODE
DNL
-LSB
VBAT =3.8V,R
=1k ,
C=0.01 F,R =100k
S
L
W
m
W
10ns/div
VBAT =3.8V,
C
=15pF,
R
=3k
L1
W
SYSCLK_IN
500mV/div
SIN_SYSCLK1
500mV/div
SIN_SYSCLK2
1V/div
40ns/div
SYSCLK_EN2
1V/div
ON
VTCXOlevel
OFF
0V
VBAT =3.8V,
C
=10pF,
R
=10k
L2
W
SLVS708B – NOVEMBER 2006 – REVISED APRIL 2007
AFCDAC/FALLING TIME
AFCDAC/STARTUP TIME
Figure 35.
Figure 36.
CLOCK DISTRIBUTION/SIN_SYSCLK1
AFCDAC/DNL
STARTUP TIME
Figure 37.
Figure 38.
CLOCK DISTRIBUTION/SIN_SYSCLK1 INPUT
vs
CLOCK DISTRIBUTION/SIN_SYSCLK2
OUTPUT (–3 dB TYP)
STARTUP TIME
Figure 39.
Figure 40.
35
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