ZHCSUL6 February 2024 ADC12DL1500 , ADC12DL2500 , ADC12DL500
PRODUCTION DATA
Dedicated strobe pins are recommended for applications with robust requirements. Each LVDS bus has a dedicated strobe (DxSTR±), up to four total, which is source synchronous to its associated data clock (DxCLK±). The strobe can run continuously or can be enabled and disabled as needed. When enabled, this mode allows the data bus to still send all 12 bits of the digital samples for highest performance. The tradeoff is that more pins are needed, two per LVDS bus, for up to eight total pins when operating in DMUX-by-2 mode. Table 6-6 describes the strobe output. The SYNC signal is not required to output the dedicated strobe signal.
FRAME SAMPLE NUMBER (UI) | 1 FRAME (LFRAME = 0x08) | |||||||
---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
Dx[11:0] | S0[11:0] | S1[11:0] | S2[11:0] | S3[11:0] | S4[11:0] | S5[11:0] | S6[11:0] | S7[11:0] |
DxSTR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |