BD3538F datasheet(3/11 Pages) ROHM

Part #	BD3538F

Description	Termination Regulators for DDR-SDRAMs

Download	11 Pages

Scroll/Zoom	100%

Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

Logo

3 / 11 page

Technical Note

BD3538F,BD3538HFN

3/10

www.rohm.com

2010.05 - Rev.A

Fig.1 DDR1 (-1A→1A)

Fig.3 DDR2 (-1A→1A)

Fig.2 DDR1 (1A→-1A)

VTT(20mV/Div)

ITT(1A/Div)

10µsec/Div

VTT(20mV/Div)

ITT(1A/Div)

10µsec/Div

VTT(20mV/Div)

ITT(1A/Div)

10µsec/Div

1.248

1.249

1.250

1.251

1.252

-10

-5

0

5

10

IREF(mA)

Fig.4 DDR2 (1A→-1A)

Fig.5 IREF-VREF (DDR1)

Fig.6 IREF-VREF (DDR2)

Fig.7 ITT-VTT (DDR1)

Fig.8 ITT-VTT (DDR2)

Fig.9 Input Sequence 1

Fig.10 Input Sequence 2

Fig.11 Input Sequence 3

Fig.12 Start up Wave Form

VTT(20mV/Div)

ITT(1A/Div)

10µsec/Div

0.897

0.898

0.899

0.900

0.901

0.902

-10

-5

0

5

10

IREF(mA)

1.240

1.245

1.250

1.255

1.260

-2

-1

0

1

2

ITT(A)

0.880

0.885

0.890

0.895

0.900

0.905

0.910

0.915

0.920

-2

-1

0

1

2

ITT(A)

VCC

EN

VDDQ

VTT IN

VTT

VCC

EN

VDDQ

VTT IN

VTT

VCC

EN

VDDQ

VTT IN

VTT

VTT_IN

VREF

VTT

(1A/div)

1234

ITT_IN

●

Reference Data

Similar Part No. - BD3538F

Manufacturer	Part #	Datasheet	Description
Rohm	BD3538F	373Kb / 6P	Silicon Monolithic Integrated Circuit
	BD3538F	535Kb / 12P	Termination Regulators for DDR-SDRAM
	BD3538F	1Mb / 20P	Termination Regulators for DDR-SDRAMs
	BD3538F-E2	1Mb / 20P	Termination Regulators for DDR-SDRAMs
	BD3538F-TR	1Mb / 20P	Termination Regulators for DDR-SDRAMs

More results

Similar Description - BD3538F

Manufacturer	Part #	Datasheet	Description
Rohm	BD3538F	1Mb / 20P	Termination Regulators for DDR-SDRAMs
	BD3537F	581Kb / 11P	Termination Regulators for DDR-SDRAMs
	BD3533F	678Kb / 17P	Termination Regulators for DDR-SDRAMs
	BD3539FVM	441Kb / 12P	Termination Regulators for DDR-SDRAMs
	BD35390FJ	379Kb / 11P	Termination Regulator for DDR-SDRAMs
	BD3532F	1Mb / 19P	Termination Regulator for DDR-SDRAMs
	BD35390FJ	379Kb / 11P	Termination Regulator for DDR-SDRAMs
	BD3537F	1Mb / 19P	Termination Regulator for DDR-SDRAMs
	BD3531F	1Mb / 19P	Termination Regulator for DDR-SDRAMs
	BD3538F	535Kb / 12P	Termination Regulators for DDR-SDRAM

More results

BD3538F Datasheet(PDF) 3 Page - Rohm

BD3538F Datasheet(HTML) 3 Page - Rohm

Similar Part No. - BD3538F

Similar Description - BD3538F

Html Pages

1 2 3 4 5 6 7 8 9 10 11

Datasheet Download

Link URL