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AD9898 bảng dữ liệu(PDF) 10 Page - Analog Devices |
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10 / 52 page REV. 0 –10– AD9898 Table I. Control Register Address Map (Register Names Are Subject to Change) Bit Default Register Address Content Width Value Name Register Description 00 (23:0) 23 000000 SW_RESET Software Reset = 000000. (Reset all registers to default.) 01 (23:21) 3 0 Unused 20 1 0 Unused. Test Mode. Should be set = 0. (19:18) 2 1 Unused 17 1 1 HBLKMASK Masking Polarity for H1 during blanking period (0 = Low, 1 = High) 16 1 0 SYNCPOL External SYNC Active Polarity (0 = Active Low) (15:14) 2 0 Unused 13 1 0 SUBCKMODE_HP High Precision Shutter Mode Operation (0 = Single Pulse, 1 = Multiple Pulse) 12 1 0 SUBCKSUPPRESS Suppress First SUBCK after Last VSG Line Pulse (0 = No Suppression, 1 = Suppression of 1 SUBCK) (11:10) 2 0 Unused (9:8) 2 0 MSHUTPAT Selects MSHUT Pattern (See Figure 44) (0 = MSHUTPAT0, 1 = MSHUTPAT1, 2 = MSHUTPAT2, 3 = MSHUTPAT3) 71 0 MSHUT/VGATE_EN MSHUT Masking of VGATE Input (0 = MSHUT does not mask VGATE, 1 = MSHUT does mask VGATE) 61 0 MSHUT/SUBCK_EN MSHUT Masking of SUBCK (0 = MSHUT does not mask SUBCK, 1 = MSHUT does mask SUBCK) 51 1 CLP_CONT CLPOB Control (0 = CLPOB OFF, 1 = CLPOB ON) 41 1 CLP_MODE CLPOB CCD Region Control (See Table XII) (3:1) 3 0 Unused 01 0 VDMODE VD Synchronous/Asynchronous Mode Setting (0 = VD Synchronous, 1 = VD Asynchronous) 02 (23:22) 2 0 Unused (21:16) 6 0x34 SHDLOC SHD Sample Location (15:14) 2 0 Unused (13:8) 6 0x18 SHPLOC SHP Sample Location (7:6) 2 0 DCLKPHASE DCLK Pulse Adjustment (5:0) 6 0x0B DOUTPHASE Data Output [9:0] Phase Adjustment 03 (23:17) 7 0x00 Unused 16 1 0 H1BLKRETIME Retimes the H1 HBLK to Internal Clock (15:14) 2 0 Unused (13:8) 6 0x00 H1POSLOC H1 Positive Edge Location (7:6) 2 0 Unused (5:0) 6 0x10 RGNEGLOC RG Negative Edge Location 04 (23:22) 2 0 Unused (21:16) 6 0x20 REFBLACK Black Clamp Level (14:12) 3 5 H2DRV H2 Drive Strength (0 = Off, 1 = 4.3 mA, 2 = 8.6 mA, 3 = 12.9 mA, 4 = 17.2 mA, 5 = 21.5 mA, 6 = 25.8 mA, 7 = 30.1 mA) 11 1 0 Unused (10:8) 3 5 H1DRV H1 Drive Strength (0 = Off, 1 = 4.3 mA, 2 = 8.6 mA, 3 = 12.9 mA, 4 = 17.2 mA, 5 = 21.5 mA, 6 = 25.8 mA, 7 = 30.1 mA) (7:3) 5 0x00 Unused (2:0) 3 2 RGDRV RG Drive Strength (0 = Off, 1 = 2.15 mA, 2 = 4.2 mA, 3 = 6.45 mA, 4 = 8.6 mA, 5 = 10.75 mA, 6 = 12.9 mA, 7 = 15.05 mA) 05 (23:10) 14 0x0000 Unused 91 0 AFESTBY AFE Standby (0 = Standby , 1 = Normal Operation) 81 0 DIGSTBY Digital Standby (0 = Standby , 1 = Normal Operation) (7:2) 6 00 Unused 11 0 OUTCONT_REG Internal OUTCONT Signal Control (0 = Digital Outputs held at fixed dc level, 1 = Normal Operation) 01 1 OUTCONT_ENB External OUTCONT Signal Input Pin 43 Control (0 = Pin Enabled, 1 = Pin Disabled) |
Số phần tương tự - AD9898 |
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Mô tả tương tự - AD9898 |
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