Datasheet

DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
18 of 101
NAME PIN TYPE FUNCTION
POWER SUPPLIES
DVDD 19 —
3.3V Digital Power Supply
DVSS 20 —
Digital Ground
VDDIO 17, 92 —
3.3V I/O Power Supply
VSSIO 18, 91 —
I/O Ground
TVDD1 44
TVDD2 53
TVDD3 56
TVDD4 65
TVDD5 116
TVDD6 125
TVDD7 128
TVDD8 137
—
3.3V Power Supply for the Transmitter
TVSS1 47
TVSS2 50
TVSS3 59
TVSS4 62
TVSS5 119
TVSS6 122
TVSS7 131
TVSS8 134
—
Analog Ground for Transmitters
AVDD 90 —
3.3V Analog Core Power Supply
AVSS 89 —
Analog Core Ground