ISD-300A1 Cypress Semiconductor Corp, ISD-300A1 Datasheet - Page 53

• Manufacturer Part Number: ISD-300A1
• Description: IC USB 2.0 BRIDGE BULK 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of ISD-300A1

• Applications: USB 2.0 to ATA/ATAPI Bridge
• Interface: ATA, ATAPI
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 100-LQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1459

October 19, 2001
Timing Characteristics
I
The I
document. Timing specifics are given below.
Figure 6 – I
Table 27 – I
SDA OUT
2
SDA IN
C Memory Device Interface Timing
SCL
I
Clock high time
Clock low time
Start condition hold time
Start condition setup time
Data output hold time
Data output setup time
Stop condition setup time
Required data valid before clock
Min time bus must be free before next
transmission
2
2
C Parameter
C memory device interface supports a subset of the I
2
2
C Memory Device Interface Timing
C Memory Device Interface Timing
T
HD:STA
T
SU:STA
T
DSU
T
low
T
high
T
HD:DAT
48
2
C “slow mode” specification implementation
Symbol
T
T
T
T
T
T
T
T
HD:DAT
HD:STA
SU:DAT
T
SU:STA
SU:STO
T
SU:DAT
DSU
BUF
high
low
T
SU:STO
5066 ns
5066 ns
5066 ns
5066 ns
5066 ns
5066 ns
5066 ns
5066 ns
500 ns
Value
T
BUF
ISD-300A1