参数资料
型号: XRT91L80IB
厂商: Exar Corporation
文件页数: 5/46页
文件大小: 0K
描述: IC TXRX SONET/SDH 4BIT 196STBGA
产品变化通告: XRT91L80IB Obsolescence 6/Sept/2010
标准包装: 126
类型: 收发器
规程: SONET/SDH
电源电压: 3.3V
安装类型: 表面贴装
封装/外壳: 196-LFBGA
供应商设备封装: 196-STBGA(12x12)
包装: 托盘
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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