參數(shù)資料
型號: MC92604ZT
廠商: Freescale Semiconductor
文件頁數(shù): 109/122頁
文件大?。?/td> 0K
描述: IC TXRX ETH DUAL GIG 196-MAPBGA
標準包裝: 630
類型: 收發(fā)器
驅動器/接收器數(shù): 2/2
規(guī)程: 千兆位以太網(wǎng)
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 196-LBGA
供應商設備封裝: 196-MAPBGA(15x15)
包裝: 托盤
Electrical Specifications and Characteristics
MC92604 Dual Gigabit Ethernet Transceiver Reference Manual, Rev. 1
Freescale Semiconductor
7-5
7.3.1.2
Transmitter Interface, DDR Timing
Figure 7-2 provides the transmitter interface DDR interface timing diagram.
Figure 7-2. Transmitter Interface, DDR Timing Diagram
Table 7-5 provides the transmitter DDR timing specifications for the MC92604 as defined in Figure 7-2.
Table 7-5. Transmitter DDR Timing Specifications
Symbol
Characteristic
Min
Max
Unit
Application Mode
T1
Setup time prior to rising/falling edge of XMIT_x_CLK
1.000
ns
All DDR modes
T2
Hold time after rising/falling edge of XMIT_x_CLK
0.0001,2
1 Synchronous to channel’s transmit interface clock; XMIT_REF_A = low.
2 Synchronous to XMIT_A_CLK; XMIT_REF_A = high.
ns
RGMII or RTBI
0.200 1
ns
Backplane DDR
modes
0.600 2
ns
Φ
drift
Phase drift between XMIT_x_CLK and REF_CLK
–180
180
degrees
All modes
XMIT_x_CLK
XMIT_x_3–0
XMIT_x_K 1
XMIT_x_ENABLE
T1
T2
1 Used only when transmitting uncoded data in backplane modes.
T1
T2
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