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ADRF6516-EVALZ 数据表(PDF) 7 Page - Analog Devices |
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ADRF6516-EVALZ 数据表(HTML) 7 Page - Analog Devices |
7 / 32 page Data Sheet ADRF6516 Rev. B | Page 7 of 32 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS PIN 1 INDICATOR 1 VPSD 2 COMD 3 LE 4 CLK 5 DATA 6 SDO 7 COM 8 VPS 24 OPP1 23 OPM1 22 COM 21 GAIN 20 VOCM 19 COM 18 OPM2 17 OPP2 TOP VIEW (Not to Scale) ADRF6516 NOTES 1. CONNECT THE EXPOSED PADDLE TO A LOW IMPEDANCE GROUND PAD. Figure 4. Pin Configuration Table 3. Pin Function Descriptions Pin No. Mnemonic Description 1 VPSD Digital Positive Supply Voltage: 3.15 V to 3.45 V. 2 COMD Digital Common. Connect to external circuit common using the lowest possible impedance. 3 LE Latch Enable. SPI programming pin. TTL levels: VLOW < 0.8 V, VHIGH > 2 V. 4 CLK SPI Port Clock. TTL levels: VLOW < 0.8 V, VHIGH > 2 V. 5 DATA SPI Data Input. TTL levels: VLOW < 0.8 V, VHIGH > 2 V. 6 SDO SPI Data Output. TTL levels: VLOW < 0.8 V, VHIGH > 2 V. 7, 9, 13, 19, 22, 28 COM Analog Common. Connect to external circuit common using the lowest possible impedance. 8, 12, 16, 25, 29 VPS Analog Positive Supply Voltage: 3.15 V to 3.45 V. 10, 11, 30, 31 INP2, INM2, INM1, INP1 Differential Inputs. 1600 Ω input impedance. 14 OFDS Offset Compensation Loop Disable. Pull high to disable the offset compensation loop. 15, 26 OFS2, OFS1 Offset Compensation Loop Capacitors. Connect capacitors to circuit common. 17, 18, 23, 24 OPP2, OPM2, OPM1, OPP1 Differential Outputs. 30 Ω output impedance. Common-mode range is 0.7 V to 2.8 V; default is VPS/2. 20 VOCM Output Common-Mode Setpoint. Defaults to VPS/2 if left floating. 21 GAIN Analog Gain Control. 0 V to 1 V, 15.5 mV/dB gain scaling. 27 VICM Input Common-Mode Voltage. VPS/2 V reference. Use to reference the optimal common-mode drive to the differential inputs. 32 ENBL Chip Enable. Pull high to enable. EP Exposed Paddle. Connect the exposed paddle to a low impedance ground pad. |
类似零件编号 - ADRF6516-EVALZ |
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类似说明 - ADRF6516-EVALZ |
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