VSC8140QR VITESSE [Vitesse Semiconductor Corporation], VSC8140QR Datasheet - Page 14

• Manufacturer Part Number: VSC8140QR
• Description: 2.48832Gb/s 16:1 SONET/SDH Transceiver with Integrated Clock Generator
• Manufacturer: VITESSE [Vitesse Semiconductor Corporation]

Transceiver with Integrated Clock Generator
2.48832Gb/s 16:1 SONET/SDH
Page 14
AC Characteristics
Parallel Data Clock Output
Differential Serial Data Output
Parallel Data Clock Input
TXIN[0:15]+, TXPRTYIN
Parallel Data Clock Input
Differential Clock Output
Parallel Data Inputs
Data Valid Output
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: [phone]
TXCLK16O+
TXCLK16I+
Figure 19: Transmitter Serial Data and Clock Phase Timing
TXCLK16I+
Figure 18: Transmitter Parallel Data Timing Waveforms
PARERR+
TXCLKO+
TXOUT+
VITESSE
NOTE: Bit 15 (MSB) is transmitted first, Bit 0 (LSB) is transmitted last.
SEMICONDUCTOR CORPORATION
VITESSE SEMICONDUCTOR CORPORATION
Figure 20: Transmitter Parity Timing
t
TXDSU
Valid Data 1
= don’t care
MSB
D15
t
PD
t
t
DV
TXDH
D14
t
DH
t
D
D13
Time
t
D
Valid Data 2
D1
LSB
D0
VSC8140
Data Sheet
G52251-0, Rev. 4.0
9/6/00