AMC7812SPAPR Datasheet, PDF (80/92 Pages) Texas Instruments – 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors

AMC7812
SBAS513E – JANUARY 2011 – REVISED SEPTEMBER 2013
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
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Changes from Revision D (October 2012) to Revision E
Page
• Changed 2nd, 4th, 5th, and 7th values in Slave Address column in Table 8 ..................................................................... 49
Changes from Revision C (March 2012) to Revision D
Page
• Added T_A = +25°C to Load current Test Conditions for Source within 200mV .................................................................... 3
• Added T_A = +25°C to Load current Test Conditions for Sink within 300mV ......................................................................... 3
• Added DAC output = 0V to +5V, code B33h. Source and/or sink, voltage drop < 25mV, T_A: -40°C to 95°C⁽¹⁾ to Load
current Test Conditions ......................................................................................................................................................... 3
• Added 0V to VREF mode to Input capacitance .................................................................................................................... 4
• Added 0V to (2 · VREF) mode to Input capacitance ............................................................................................................ 4
• Changed UNIT from ms to µs in TIMING CHARACTERISTICS: SDA and SCL for Standard and Fast Modes ................ 10
• Added I²C Timeout Function Section. ................................................................................................................................. 10
• Added Note recommending an SCL frequency of at least 1kHz to avoid a timeout event. ............................................... 10
• Added I²C Timeout Function Section. ................................................................................................................................. 11
• Added Note recommending an SCL frequency of at least 1kHz to avoid a timeout event. ............................................... 11
• Changed Output data valid time in TIMING CHARACTERISTICS: SPI Bus ..................................................................... 13
• Added I²C Timeout Function Section. ................................................................................................................................. 50
• Changed Register Map address 4B default to 00FF .......................................................................................................... 60
• Changed GPIO Register Default address to 00FFh ........................................................................................................... 65
• Changed - Hysteresis Register 2 text From: "The range is 0°C to +32°C" To: "The range is 0°C to +31°C" .................... 78
(1) Valid only for material manufactured on or after October 2012.
Changes from Revision B (November 2011) to Revision C
Page
• Changed Features Bullet From: Small Packages: 9mm x 9mm QFN-64 To: Small Packages: 9mm x 9mm QFN-64,
and 10mm x 10mm HTQFP-64 ............................................................................................................................................. 1
• Added HTQFP-64 package option to the Description .......................................................................................................... 1
• Added HTQFP-64 package to the PACKAGE/ORDERING INFORMATION table .............................................................. 2
• Added PAP (HTQFP) to the Thermal Information table ....................................................................................................... 2
• Added the HTQFP-64 Pin Configuration .............................................................................................................................. 8
• Added text "QFN Package" to Figure 75 and Figure 76 ..................................................................................................... 27
• Added Figure 77 and Figure 78 .......................................................................................................................................... 27
• η-Factor Range Table, Changed From: 0000 0020 To: 0000 0010 ................................................................................... 37
• η-Factor Range Table, Changed From 1111 0000 To: 1000 0000 .................................................................................... 37
80
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