參數(shù)資料
型號: XRT91L80IB
廠商: Exar Corporation
文件頁數(shù): 5/46頁
文件大?。?/td> 0K
描述: IC TXRX SONET/SDH 4BIT 196STBGA
產(chǎn)品變化通告: XRT91L80IB Obsolescence 6/Sept/2010
標(biāo)準(zhǔn)包裝: 126
類型: 收發(fā)器
規(guī)程: SONET/SDH
電源電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 196-LFBGA
供應(yīng)商設(shè)備封裝: 196-STBGA(12x12)
包裝: 托盤
xr
XRT91L80
REV. 1.0.0
2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
11
AVDD1.8_TX
PWR
J1, J4, L6, L7, L8, M3, N9,
M2
Analog 1.8V Core Transmitter Power Supply
AVDD1.8_TX should be isolated from the digital power supplies.
For best results, use a ferrite bead along with an internal power
plane separation. The AVDD1.8_TX power supply pins should
have bypass capacitors to the nearest ground.
DGND
GND
A5, A12, B3, B8, B12, F11,
F12, G11, G12, G13, G14,
H11, H12, J11, J12, K12,
L3, L11, L12, P12
Digital Ground for 3.3V I/O and 1.8V Core Digital Power
Supplies
It is recommended that all ground pins of this device be tied
together.
AGND_RX
GND
A1, B1, B2, C2, C3, D2,
D7, E1, E2, E4, F2, F4, G2,
G4, H1, H2, H3, H4
Receiver Analog Ground for 3.3V I/O and 1.8V Core
Analog Power Supplies
It is recommended that all ground pins of this device be tied
together.
AGND_TX
GND
J2, J3, K2, K3, K4, L2, L4,
L5, M1, M4, M5, N5, N7,
P7
Transmitter Analog Ground for 3.3V I/O and 1.8V Core
Analog Power Supplies
It is recommended that all ground pins of this device be tied
together.
TGND
GND
E5, E6, E7, E8, E9, E10,
F5, F6, F7, F8, F9, F10,
G5, G6, G7, G8, G9, G10,
H5, H6, H7, H8, H9, H10,
J5, J6, J7, J8, J9, J10, K5,
K6, K7, K8, K9, K10
Thermal Ground
It is recommended that all ground pins of this device be tied
together.
NO CONNECTS
NAME
LEVEL
TYPE
PIN
DESCRIPTION
NC
A4
B4
No Connect
This pin can be left floating or tied to ground.
POWER AND GROUND
NAME
TYPE
PIN
DESCRIPTION
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