ADC 6021 Specifiche Scaricare il pdf (Pagina 41)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

V1P0SXexternalN-channelpowerswitchparameters:

Rdson (Vgs=4V) 10-22mohm

Input capacitance, Ciss 750-2640pF

Output capacitance, Coss 150-530pF

Reverse transfer capacitance, Crss 85-465pF

VDDQ_VTT:

TheVDDQ_VTTpowerrailisapush-pullLDOcapabletosourceandsinkmaximum325mA.VDDQ_VTTis½ofVDDQ

anditspassdeviceissourcedbyV1P0_Ainordertoreducetheoverallpowerdissipationinthesystem.

Table 15: Electrical Parameter for VDDQ_VTT

Symbol Parameter Min Typ Max Unit Notes / Condition

Input Requirement

Vin

(DDR3 LP)

Main input voltage

VDDQ_VTT_VIN

1.01 V Supplied by V1P0A

Vin

(DDR3 L)

Main input voltage

VDDQ_VTT_VIN

1.35 V Supplied by VDDQ

Cin VDDQ_VTT_IN 100 nF

Output Requirement

Vnom Nominal output voltage VDDQ/2 V VDDQ used to generate

VDDQ_VTT_VREF

Vtol Output voltage

tolerance

-2 +2 % Of input supply voltage

Cout Output capacity 10 μF

Iout-DC Output load current ±325 mA

Transient load current 0-240mA 200 200 ns

IQSC Quiescent current

VDDQ_VTT_VIN

200 μA Iout-DC = 0mA

PSRR Power supply rejection ratio 40 60 dB Noise = 1 Vpp, 1-10kHz,

½ Iout-DC

Vnoise Output Noise 60 100 μVRMS BW = 10-100kHz, ½

Iout

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 112 113

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ADC 6021 Specifiche Pagina 41