Datasheet

Signalswing
limitingcircuit
Biasgenerator
andstartup
circuit
XI
XO
Signal
shaping
Square/sinewave:
Vpp=VRRTCor
VIO_1P8V
Y
Currentcontrol
circuitandmode
selection
Floating
VBATOK
(1)
Internal
GND
Internal
GND
VBATOK
(1)
032-069
Signalswing
limitingcircuit
Biasgenerator
andstartup
circuit
XI
XO
Signal
shaping
Squarewave:
Vpp=VIO_1P8V
Y
Currentcontrol
circuitandmode
selection
Floating
VBATOK
(1)
Internal
GND
Internal
GND
VBATOK
(1)
032-070
TPS65950
www.ti.com SWCS032E–OCTOBER 2008–REVISED JANUARY 2011
(1) Switches close by default and open only if register access enables very-low-power mode when VBAT < 2.7 V.
Figure 12-8. 32-kHz Oscillator Block Diagram Without Crystal Option 2
(1) Switches close by default and open only if register access enables very-low-power mode when VBAT < 2.7 V.
Figure 12-9. 32-kHz Oscillator in Bypass Mode Block Diagram Without Crystal Option 3
Copyright © 2008–2011, Texas Instruments Incorporated Clock Specifications 139
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