Datasheet > ST6G3244ME

ST6G3244ME

更新时间： 2024-10-01 01:19:51

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
27页	662K
描述
Level translator for SD, SDIO, mini SD, and micro SD Cards with internal I/O supply and Â±15 kV ESD protection

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ST6G3244ME 数据手册

ST6G3244ME

Level translator for SD, SDIO, mini SD, and micro SD Cards

with internal I/O supply and 15 kV ESD protection

Features

■ Supports 60 MHz clock rate

■ Supports DDR mode for SD Card™

■ Compliant with

– SD Specification Part 1 Physical Layer

Specification 3.00 (SDR12, SDR25,

DDR50)

– SD Specification Part 1 Physical Layer

Specification 2.00

Flip Chip 25

■ Bi-directional with direction control pin

■ Balanced propagation delays: t

≈ t

PHL

PLH

■ LDO power-down support. When the LDO is

powered down, V is pulled to GND via

■ Operating temperature range –40 °C to +85 °C

CCB

the 130 Ω resistor. When V

= 0 V, there is

■ Space-saving Flip Chip 25 package

CCB

no additional leakage seen on V

(2 x 2 x 0.605 mm, 0.4 mm bump pitch)

CCA

■ EMI filtering and signal conditioning

■ RoHS compliant, lead-free soldering capable

■ Supports both 1.8 V and 2.9 V data translation

on card side

Applications

■ Integrated LDO to supply 1.8 V or 2.9 V power

for B-side I/Os (pin-selectable); can be used

also externally

■ Mobile phones, smartphones

■ PDAs

■ Cameras

■ Integrated pull-up and pull-down resistors on

B-side

■ SD Card readers

■ Any device with SD memory card

■ Operating voltage range

– V

= 1.62 V to 1.98 V

= 3.0 V to 5.0 V

CCA

BAT

Table 1.

Device summary

Package

topmark

■ Latch-up performance exceeds 100 mA

Order code

Package

Packing

(JEDEC Standard 78)

■ ESD protection for card side (B-port, CD and

Flip Chip 25

2 x 2 x

ST6G3244MEBJR 0.605 mm,

0.4 mm

Tape

and reel

(5000

partsper

reel)

WP pins)

VKH,

VKV

–

8 kV contact discharge (IEC61000-4-2)

15 kV air-gap discharge (IEC61000-4-2)

bump pitch

■ ESD protection for host side (A-side)

–

2 kV HBM (JEDEC 22-A114)

200 V MM (JEDEC 22-A115)

November 2011

Doc ID 022157 Rev 2

1/27

www.st.com

12 3 4 5 6 7...27

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