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DAC8832 数据表(PDF) 5 Page - Texas Instruments |
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DAC8832 数据表(HTML) 5 Page - Texas Instruments |
5 / 29 page www.ti.com PIN CONFIGURATION (NOT TO SCALE) DAC8832 Thermal Pad(1) 2 NOTE: (1) Exposed thermal pad must be connected to analog ground. 3 5 6 4 13 12 10 9 11 14 1 V DD RFB SCLK CS 8 7 DAC8832 SBAS380B – FEBRUARY 2006 – REVISED SEPTEMBER 2007 RGY PACKAGE QFN-14 (TOP VIEW) TERMINAL FUNCTIONS TERMINAL DESCRIPTION NO. NAME 1 RFB Feedback resistor. Connect to the output of external operational amplifier in bipolar mode. 2 VOUT Analog output of DAC 3 AGNDF Analog ground (Force) 4 AGNDS Analog ground (Sense) 5 VREF-S Voltage reference input (Sense). Connect to external voltage reference 6 VREF-F Voltage reference input (Force). Connect to external voltage reference 7 CS Chip select input (active low). Data are not clocked into SDI unless CS is low. 8 SCLK Serial clock input. 9 NC No internal connection 10 SDI Serial data input. Data are latched into input register on the rising edge of SCLK. Load DAC control input. Active low. When LDAC is Low, the DAC latch is simultaneously updated with the content 11 LDAC of the input register. 12 DGND Digital ground 13 INV Junction point of internal scaling resistors. Connect to external operational amplifier inverting input in bipolar mode. 14 VDD Analog power supply, +3 V to +5 V. Copyright © 2006–2007, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): DAC8832 |
类似零件编号 - DAC8832 |
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类似说明 - DAC8832 |
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