T
T
TS
S
S8
8
8G
G
G~
~
~3
3
32
2
2G
G
GS
S
SS
S
SD
D
D3
3
34
4
4E
E
E-
-
-M
M
M
8GB~32GB ExpressCard34 SSD
Transcend Information Inc.
V1.02
5
DC Characteristics
Symbol Parameter Min. Max. Unit
VIH_TTL TTL Input High Voltage 2 0.3+VCC3 V
VIL_TTL TTL Input Low Voltage -0.3 0.8 V
VOH_TTL TTL Output High Voltage 0.9VCC3 V
VOL_TTL TTL Output Low Voltage 0.45 V
IOH_TTL TTL Output High Current -4 mA
IOL_TTL TTL Output Low Current 4 mA
VIH_USB USB Input High Voltage for
Low-/Full-Speed 2.0 V
VIL_USB USB Input Low Voltage for
Low-/Full-Speed 0.8 V
VI_USB_CM Differential Common Mode Input
Range for Low-/Full-Speed 0.8 2.5 V
VI_USB_HSSQ USB High-Speed squelch Input
Detection Threshold 0.1 0.15 V
VI_USB_HSDSC
USB High-Speed disconnect
Input Detection Threshold 0.525 0.625 V
VI_USB_HSCM USB High-Speed Signaling -0.05 0.5 V
VOH_USB USB Output High Voltage for
Low-/Full-Speed 2.8 3.6 V
VOL_USB USB Output Low Voltage for
Low-/Full-Speed 0.3 V
VOH_USB_HS USB Output High Voltage for
High-Speed 0.36 0.44 V
VOL_USB_HS USB Output Low Voltage for
High-Speed -0.01 0.01 V
IOH_USB USB Output High Current for
Low-/Full-Speed -10 mA
IOL_USB USB Output Low Current for
Low-/Full-Speed 10 mA
IOH_USB_HS USB Output High Current for
High-Speed -40 mA
IOL_USB_HS USB Output Low Current for
High-Speed 40 mA
