XRT79L72 Datasheet, PDF (46/72 Pages) Exar Corporation – 2 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

XRT79L72
REV. P1.0.2
NAME
POWER PINS
VDD
JAAVDD
REFAVDD
RXAVDD
TXDVDD
TXAVDD
PRELIMINARY
xr
2 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
TYPE
DESCRIPTION
PWR
PWR
PWR
PWR
PWR
PWR
3.3V Power Supply Pins
D6, D8, D9, D10, D12, D13, D14, D16, D17, D18, D20, L4, L23, M11, M12, M15, M16,
N11, N12, N15, N16, P11, P12, P15, P16, R11, R12, R15, R16, T4, T23, AA4, AA23,
AB8, AB18, AB20, AC7, AC19, AE9, AE21, AF6, AF9, AF13, AF17, AF18, AF21
3.3V Jitter Attenuator Analog Power Supply Pin
AE13, AE17
3.3V Reference Analog Power Supply Pin
AB13
3.3V Receive Analog Power Supply Pin
AB12, AB16, C10, C12
3.3V Transmit Digital Power Supply Pin
AF10, AF14
3.3V Transmit Analog Power Supply Pin
AC11, AC15
NAME
GROUND PINS
GND
JAAGND
REFAGND
RXAGND
TXDGND
TXAGND
TYPE
DESCRIPTION
GND
GND
GND
GND
GND
GND
Ground Pins
A10, A12, E6, E7, E8, E10, E11, E12, E14, E15, E16, E18, E19, E20, F5, F22, L5, L11,
L12, L13, L14, L15, L16, L22, M13, M14, N13, N14, P13, P14, R13, R14, T5, T11, T12,
T13, T14, T15, T16, T22, AA5, AA22, AC6, AC18, AD9, AD21, AE8, AE20, AE22, AF7,
AF19, AF8, AF12, AF16, AF20
3.3V Jitter Attenuator Analog Ground Pin
AD13, AD17
3.3V Reference Analog Ground Pin
AB14
3.3V Receive Analog Ground Pin
AE12, AE16
3.3V Transmit Digital Ground Pin
AC10, AC14
3.3V Transmit Analog Ground Pin
AF11, AF15
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