Transcend Secure Digital Card TS1GSDG, TS2GSDG Specification Sheet

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Description

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Secure Digital Card

Features

Secure Digital Card of high capacity but economic

cost. It is specifically designed to meet the security,

capacity and small form factor requirements in newly

emerging audio and video consumer electronic

devices. Transcend Secure Digital Card can lead you

to a colorful digital world.

Placement

Front Back

• ROHS compliant product

• Operating Voltage: 2.7 ~ 3.6V

• Operating Temperature: -25 ~ 85°C

• Insertion/removal durability: 10,000 cycles

• Fully compatible with SD card spec. v1.1

• Mechanical Write Protection Switch

• Forward compatibility to MultiMediaCard Version 2.11

• Supports Copy Protection for Recorded Media(CPRM) for

music and other commercial media

• Form Factor: 24mm x 32mm x 2.1mm

Pin Definition

Pin No.

1

2

3

4

5

6

7

8

9

Transcend Information Inc.

Name Type Description Name Type Description

CD/DAT

CMD PP Command/Response

V

SS1

V

DD

CLK I Clock

V

SS2

DAT0 I/O/PP Data Line [Bit0]

DAT1 I/O/PP Data Line [Bit1]

DAT2

3

I/O/PP

S Supply voltage ground

S Supply voltage

S Supply voltage ground

I/O/PP Data Line [Bit2] RSV

SD Mode SPI Mode

Card Detect/Data Line [Bit3]

1

CS I

DI I

VSS S

VDD S

SCLK I

VSS2 S

DO O/PP

RSV

Chip Select (neg true)

Data In

Supply voltage ground

Supply voltage

Clock

Supply voltage ground

Data Out

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Secure Digital Card

Architecture

Transcend Information Inc.

2

SS1

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DD

, V

) -0.3 0.3 V

SS2

2.0 3.6 V CMD0, 15,55,ACMD41

Secure Digital Card

commands

ACMD41 commands

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Bus Operating Conditions

• General

Peak voltage on all lines -0.3 VDD+0.3 V

All Inputs

Input Leakage Current -10 10 µA

All Outputs

Output Leakage Current -10 10 µA

• Power Supply Voltage

Supply voltage V

Supply voltage specified in OCR register 2.7 3.6 V Except CMD0, 15,55,

Supply voltage differentials (V

Power up time 250 ms From 0v to V

Note. The current consumption of any card during the power-up procedure must not exceed 10 mA.

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Parameter Symbol Min. Max. Unit Remark

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• Bus Signal Line Load

Min.

The total capacitance C capacitance C C

= C

L

HOST

Where N is the number of connected cards. Requiring the sum of the host and bus capacitances not to exceed 30 pF for up to 10 cards, and 40 pF for up to 30 cards, the following values must not be exceeded:

Bus signal line capacitance C

Single card capacitance C

Maximum signal line inductance 16 nH f

Pull-up resistance inside card (pin1) R

Note that the total capacitance of CMD and DAT lines will be consist of C connected separately to the SD Memory Card host.

Pull-up resistance R

Bus signal line capacitance C

Transcend Information Inc.

itself and the capacitance C

BUS

+ C

BUS

Parameter Symbol Min. Max. Unit Remark

the CLK line of the SD Memory Card bus is the sum of the bus master capacitance C

L

of each card connected to this line:

CARD

+ Ν*C

CARD

CMD

L

CARD

DAT3

, R

L

DAT

100 pF f

10 pF

10 90 kΩ May be used for card

, C

HOST

10 100 kΩ To prevent bus floating

250 pF f

3

and one C

BUS

≤ 20 MHz, 7 cards

PP

≤ 20 MHz

PP

detection

≤ 5 MHz, 21 cards

PP

HOST

only since they are

CARD

, the bus

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• Bus Signal Levels

As the bus can be supplied with a variable supply voltage, all signal levels are related to the supply voltage.

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Secure Digital Card

To meet the requirements of the JEDEC specification JESD8-1A, the card input and output voltages shall be within the following specified ranges for any V

Parameter Symbol Min. Max. Unit Remark

Output HIGH voltage V

Output LOW voltage V

Input HIGH voltage V

Input LOW voltage V

Transcend Information Inc.

of the allowed voltage range:

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OH

OL

IH

IL

0.75* V

0.625* V

V

DD

0.125* V

DD

– 0.3 0.25* V

SS

4

V I

DD

V

+ 0.3 V

DD

= -100 μA @VDD min

OH

V I

V

= -100 μA @VDD min

OL

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• Bus Timing

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Secure Digital Card

Parameter Symbol Min Max. Unit Remark

Clock CLK (All values are referred to min (VIH) and max (VIL)

Clock frequency Data Transfer Mode f

Clock frequency Identification Mode

(The low freq. is required for MultiMediaCard

compatibility.)

Transcend Information Inc.

PP

f

OD

t

WL

t

WH

t

TLH

50 ns C

0 25 MHz C

0 400 KHz C

10 ns C

50 ns C

10 ns C

50 ns C

10 ns C

5

≤ 100 pF, (7 cards)

L

≤ 250 pF, (21 cards)

L

≤ 100 pF, (7 cards) Clock low time

L

≤ 250 pF, (21 cards)

L

≤ 100 pF, (7 cards) Clock high time

L

≤ 250 pF, (21 cards)

L

≤ 100 pF, (7 cards) Clock rise time

L

≤ 250 pF, (21 cards)

L

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Inputs CMD, DAT (referenced to CLK)

Input set-up time t

Input hold time t

Outputs CMD, DAT (referenced to CLK)

Output Delay time t

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t

THL

50 ns C

ISU

IH

ODLY

10 ns C

5 ns C

0 14 ns C

Secure Digital Card

≤ 100 pF, (7 cards) Clock fall time

L

≤ 250 pF, (21 cards)

L

≤ 25 pF, (1 cards)

L

≤ 25 pF, (1 cards)

L

≤ 25 pF, (1 cards)

L

Transcend Information Inc.

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Reliability and Durability

Temperature Operation: -25°C / 85°C

Moisture and corrosion Operation: 25°C / 95% rel. humidity

Durability 10.000 mating cycles; test procedure: tbd.

Bending 10N

Torque 0.15N.m or +/-2.5 deg

Drop test 1.5m free fall

UV light exposure UV: 254nm, 15Ws/cm² according to ISO 7816-1

Visual inspection

Shape and form

Minimum moving force of WP witch 40gf (Ensures that the WP switch will not slide while it is inserted to the connector.)

WP Switch cycles minimum 1000 Cycles(@Slide force 0.4N to 5N)

Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. Transcend reserves the right to make changes in specifications at any time without prior notice.

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Secure Digital Card

Storage: -40°C (168h) / 85°C (500h)

Junction temperature: max. 95°C

Storage: 40°C / 93% rel. hum./500h

Salt Water Spray: 3% NaCl/35C; 24h acc. MIL STD Method 1009

No warp page; no mold skin; complete form; no cavities surface smoothness <=

-0.1 mm/cm² within contour; no cracks; no pollution (fat, oil dust, etc.)

Transcend Information Inc.

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Transcend Secure Digital Card TS1GSDG, TS2GSDG Specification Sheet

Specifications and Main Features

Frequently Asked Questions

User Manual