參數(shù)資料
型號： XRT79L73IB
廠商： EXAR CORP
元件分類： 數(shù)字傳輸電路
英文描述： 3 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
中文描述： ATM NETWORK INTERFACE, PBGA456
封裝： 27 X 27 MM, 1 MM PITCH, PLASTIC, BGA-456
文件頁數(shù)： 46/71頁
文件大小： 495K
代理商： XRT79L73IB
XRT79L73
REV. P1.0.0
PRELIMINARY
3 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
t
44
N
AME
TYPE
D
ESCRIPTION
POWER PINS
VDD
PWR
3.3V Power Supply Pins
C10, C12, D6, D8, D9, D10D12, 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, AB18, AF9, AF13, AF17, AF21
JAAVDD
PWR
3.3V Jitter Attenuator Analog Power Supply Pin
AE9, AE13, AE17, AE21
REFAVDD
PWR
3.3V Reference Analog Power Supply Pin
AB13
RXAVDD
PWR
3.3V Receive Analog Power Supply Pin
AB8, AB12, AB16, AB20
TXDVDD
PWR
3.3V Transmit Digital Power Supply Pin
AF6, AF10, AF14, AF18
TXAVDD
PWR
3.3V Transmit Analog Power Supply Pin
AC7, AC11, AC15, AC19
N
AME
TYPE
D
ESCRIPTION
GROUND PINS
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, AE22, AF8, AF12, AF16, AF20
JAAGND
GND
3.3V Jitter Attenuator Analog Ground Pin
AD9, AD13, AD17, AD21
REFAGND
GND
3.3V Reference Analog Ground Pin
AB14
RXAGND
GND
3.3V Receive Analog Ground Pin
AE8, AE12, AE16, AE20
TXDGND
GND
3.3V Transmit Digital Ground Pin
AC6, AC10, AC14, AC18
TXAGND
GND
3.3V Transmit Analog Ground Pin
AF7, AF11, AF15, AF19
N
AME
TYPE
D
ESCRIPTION
NO CONNECT PINS
NC
NC
A24, B23, B24, B26, C22, C23, C25, C26, D24, D25, D26, E23, E24, F4, F23, G22, G23,
G24, G25, H25, H26, K23, K24, K25, K26, L24, L25, L26, M22, M23, P22, P23, P24, P25,
P26, R24, R25, R26, V26, W22, W23, W24, Y2, Y3, Y4, Y24, Y25, Y26, AA25, AB7, AB9,
AB10, AB11, AB15, AB17, AB19, AB21, AC20, AC21, AD3, AD18, AD19, AD20, AE3,
AE18, AE19, AE26, AF3, AF26
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