ADP3408 datasheet(8/16 Pages) AD

8 / 16 page

REV. 0

ADP3408

–8–

LOAD

20mA

VSIM

5mV/DIV

3mA

TIME – 200 s/DIV

TPC 10. VSIM Load Step

TIME – 200 s/DIV

LOAD

130mA

VAN

10mV/DIV

10mA

TPC 13. VAN Load Step

TIME – 20 s/DIV

PWRONIN (2V/DIV)

VAN (100mV/DIV)

VSIM (100mV/DIV)

VCORE (100mV/DIV)

TPC 16. Turn On Transient by

PWRONIN, Maximum Load (Part 1)

TIME – 200 s/DIV

LOAD

60mA

VMEM

10mV/DIV

5mA

TPC 11. VMEM Load Step

TIME – 400 s/DIV

PWRONIN (2V/DIV)

VAN (100mV/DIV)

VSIM (100mV/DIV)

VCORE (100mV/DIV)

TPC 14. Turn On Transient by

PWRONIN, Minimum Load (Part 1)

TIME – 20 s/DIV

PWRONIN (2V/DIV)

REFOUT

(100mV/DIV)

VMEM (100mV/DIV)

VTCXO (100mV/DIV)

TPC 17. Turn On Transient by

PWRONIN, Maximum Load (Part 2)

TIME – 200 s/DIV

LOAD

100mA

VCORE

10mV/DIV

10mA

TPC 12. VCORE Load Step

TIME – 100 s/DIV

PWRONIN (2V/DIV)

REFOUT

(100mV/DIV)

VMEM (100mV/DIV)

VTCXO (100mV/DIV)

TPC 15. Turn On Transient by

PWRONIN, Minimum Load (Part 2)

FREQUENCY – Hz

100k

100

10k

VTCXO

VAN

VCORE

REFOUT

MLCC OUTPUT CAPS

VBAT = 3.2V, FULL LOADS

TPC 18. Ripple Rejection vs. Frequency

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