參數(shù)資料
型號: IDTAMB0480A5RJ
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 3/15頁
文件大?。?/td> 0K
描述: IC MEMORY BUFFER ADV DIMM 655BGA
標(biāo)準(zhǔn)包裝: 40
電源電壓: 1.425 V ~ 1.59 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 655-BFBGA,F(xiàn)CBGA
供應(yīng)商設(shè)備封裝: 655-FCBGA(19.5x24.5)
包裝: 托盤
其它名稱: AMB0480A5RJ
11
IDTAMB0480
ADVANCEDMEMORYBUFFERFORFULLYBUFFEREDDIMM
COMMERCIALTEMPERATURERANGE
Signal
Type
Description
Clocking
SCK
I
AMB Clock: This is one of the two differential reference clock inputs to the Phase Locked Loop in the AMB core. Phase Locked Loops in
the AMB will shift this to all frequencies required by the core, DDR channels, and FBD Channel.
SCK
I
AMB Clock Complement: This is the other differential reference clock input to the Phase Locked Loop in the AMB core. Phase Locked Loops
in the AMB will shift this to all frequencies required by the core, DDR channels, and FBD Channel.
PLLTSTO
O
PLL Clock Observability Output: This pin can be used to observe VCO, reference clock, core clock, etc. For system debug and design
characterization.
VCCA PLL
A
VCC: PLL Analog Voltage for the core PLL
VSSA PLL
A
VSS: PLL Analog Voltage for the core PLL
System Management
SCL
I/O
SMBus Clock
SDA
I/O
SMBus Address/Data
SA[2:0]
DIMM Select ID
Reset
RESET
Power Good Reset
Miscellaneous Test
TEST (4 pins)
N C
Pin for debug and test. Must be floated on DIMM.
TESTLO (5 pins)
A
Pin for debug and test. Must be tied to Ground on DIMM
TESTLO_AB20
A
Pin for debug and test. Connected to two resistors. One resistor is connected to VCCFBD, the other resistor is connected to VSS.
TESTLO_AC20
A
Pin for debug and test. Connected to two resistors. One resistor is connected to VCCFBD, the other resistor is connected to VSS.
Power Supplies
VCC (24 pins)
A
1.5V nominal supply for core I/O
VCCFBD (8 pins)
A
1.5V nominal supply for FBD high speed I/O
VDD (24 pins)
A
1.8V nominal supply for DDR I/O
VSS (156 pins)
A
Ground
VDDSPD
A
3.3V nominal supply for SMB receivers and ESD diodes
Other Pins
BFUNC
I
Buffer Function Bit: When BFUNC = 0, AMB is used as a regular buffer on FBDIMM. When BFUNC = 1, AMB is used as either a repeater
or a buffer for LAI function. On FB-DIMM, BFUNC is tied to Ground
RFU (18 pins)
N C
Reserved for Future Use. Must be floated on DIMM. RFU pins denoted by “a” are reserved for forwarded clocks in future AMB
implementations.
Other No Connect Pins
NC (129 pins)
N C
No Connect pins
PIN DESCRIPTION (CONT.)
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