DS2490Y Maxim Integrated Products, DS2490Y Datasheet - Page 48

• Manufacturer Part Number: DS2490Y
• Description: IC BRIDGE CLIP USB TO 1-W 24SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS2490Y

• Applications: USB
• Interface: 1-Wire
• Voltage - Supply: 3 V ~ 5.5 V
• Package / Case: 24-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

APPENDIX 4: COMMAND, COMMAND TYPE CONSTANT CODES
MODE COMMANDS
WRITE-1 LOW TIME
DSOW0 RECOVERY TIME
COMMAND TYPE CODES
Name
CONTROL_CMD
COMM_CMD
MODE_CMD
CONTROL COMMAND CODES
Name
CTL_RESET_DEVICE
CTL_START_EXE
CTL_RESUME_EXE
CTL_HALT_EXE_IDLE
CTL_HALT_EXE_DONE
CTL_FLUSH_COMM_CMDS
CTL_FLUSH_RCV_BUFFER
CTL_FLUSH_XMT_BUFFER
CTL_GET_COMM_CMDS
Setup Packet Encoding:
Setup Packet Encoding:
bmRequestType
bmRequestType
bRequest
bRequest
wLength
wLength
wValue
wValue
wIndex
wIndex
0x40
MODE_CMD
MOD_WRITE1_LOWTIME
byte 2 – 0x00
byte 1 – Code specifying the Write-1 low time duration. See MODE
CONTROL section for code definition.
0x0000
0x40
MODE_CMD
MOD_DSOW0_TREC
byte 2 – 0x00
byte 1 – Code specifying the recovery time for data sample offset and
Write-0. See MODE CONTROL section for code definition.
0x0000
48 of 50
byte 2
byte 2
bRequest
0x00
0x01
0x02
wValue
0x0000
0x0001
0x0002
0x0003
0x0004
0x0007
0x0008
0x0009
0x000A
byte 1
byte 1