XRT75R12DIB-F Exar Corporation, XRT75R12DIB-F Datasheet - Page 52

• Manufacturer Part Number: XRT75R12DIB-F
• Description: Peripheral Drivers & Components (PCIs) 12 Channel 3.3V-5V temp -45 to 85C
• Manufacturer: Exar Corporation

Specifications of XRT75R12DIB-F

• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V to 5 V
• Package / Case: TBGA-420
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XRT75R12D
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
F
IGURE
S
YMBOL
NA
NA
t
t
t
t
t
0
1
2
3
4
Addr[7:0]
PCLK
36. S
RDY
D[7:0]
WR
RD
CS
Valid Address to CS Falling Edge
CS Falling Edge to RD Assert
RD Assert to RDY Assert
RD Pulse Width (t
CS Falling Edge to WR Assert
WR Assert to RDY Assert
WR Pulse Width (t
YNCHRONOUS
t
0
t
1
µP I
2
4
)
T
)
ABLE
P
NTERFACE
Valid Address
READ OPERATION
ARAMETER
t
2
15: A
S
SYNCHRONOUS
Valid Data for Readback
IGNALS
D
URING
48
T
IMING
P
ROGRAMMED
t
0
S
PECIFICATIONS
M
70
70
t
3
0
0
0
-
-
IN
I/O R
Data Available to Write Into the LIU
WRITE OPERATION
EAD AND
t
4
Valid Address
M
65
65
AX
-
-
-
-
-
W
RITE
ns
ns
ns
ns
ns
ns
ns
O
PERATIONS
U
REV. 1.0.3
NITS