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ADP3510ARU

CDMA Power Management System

Analog Devices 

ADP3510—Typical Performance Characteristics (VBAT = 3.6 V, TA = 25؇C, unless otherwise specified.)

400

ALL LDO, MVBAT, REFOUT ON,

350 MIN LOAD (TCXOEN = H)

300

VIO, VCORE, VMEM,

VRTC, VAN, REFOUT ON,

MIN LOAD (TCXOEN = L)

250

200

3.0

3.5

4.0

4.5

5.0

5.5

VBAT – V

TPC 1. Ground Current

vs. Battery Voltage

400

350

ALL LDO, MVBAT, REFOUT,

ON MIN LOAD (TCXOEN = H)

300

VIO, VCORE, VMEM, VRTC, VAN,

REFOUT, ON MIN LOAD (TCXOEN = L)

250

200

؊40 ؊20

0 20 40 60 80 100 120

TEMPERATURE – ؇C

TPC 2. Ground Current

vs. Temperature

160

140

+85؇C

120

+25؇C

100

80

–20؇C

60

40

20

10

2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9

VRTC – V

TPC 3. RTC I/V Characteristic

1.8

1.6

1.4

RTC REVERSE LEAKAGE

(VBAT = FLOAT)

1.2

1.0

0.8

RTC REVERSE LEAKAGE

(VBAT = 2.3V)

0.6

0.4

0.2

0

25 30 35 40 45 50 55 60 65 70 75 80 85

TEMPERATURE – ؇C

TPC 4. VTRC Reverse Leakage

Current vs. Temperature

180

160

VTCXO

140

120

100

80

60

VSIM

40

VMEM

20

0

0

20

40

60

80

LOAD CURRENT – mA

TPC 5. Dropout Voltage

vs. Load Current

3.5V

VBAT

3.3V

VTCXO

VMEM

10mV/DIV

10mV/DIV

TIME ؊ 100␮s/DIV

TPC 6. Line Transient Response,

Minimum Loads

3.5V

3.3V

VBAT

VTCXO

VMEM

10mV/DIV

10mV/DIV

3.5V

3.3V

VBAT

VAN

VCORE

VIO

10mV/DIV

10mV/DIV

2mV/DIV

3.5V

VBAT

3.3V

VAN

VCORE

VIO

10mV/DIV

10mV/DIV

2mV/DIV

TIME ؊ 100␮s/DIV

TPC 7. Line Transient Response,

Maximum Loads

TIME ؊ 100␮s/DIV

TPC 8. Line Transient Response,

Minimum Loads

TIME ؊ 100␮s/DIV

TPC 9. Line Transient Response,

Maximum Loads

–8–

REV. 0

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