SQFlash
Industrial Class 10 Micro SD Card
Specifications subject to change without notice, contact your sales representatives for the most update information.
REV 0.3 Page 16 of 22 May. 4, 2016
microSD Interface timing (SDR12, SDR25, SDR50 and SDR104 Modes)
Input
Symbol Min Max Unit Remark
tCLK 4.80 0 ns 208MHz (Max.), Between rising edge, VCT= 0.975V
tCR, tCF - 0.2 * tCLK ns tCR, tCF < 2.00ns (max.) at 100MHz, CCARD=10pF
Clock Duty 30 70 %
Clock Signal Timing
SDR50 and SDR104 Input Timing
Symbol Min Max Unit SDR104 Mode
tls 1.40 - ns C
CARD
=10pF, VCT= 0.975V
tlH 0.80 - ns C
CARD
=5pF, VCT= 0.975V
Symbol Min Max Unit SDR50 Mode
tls 3.00 - ns CCARD =10pF, VCT= 0.975V
tlH 0.80 - ns CCARD =5pF, VCT= 0.975V
Card Input Timing