Datasheet

71M6521DE/DH/FE Data Sheet
Page: 106 of 107 Rev 3
REVISION HISTORY
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
1.1 10/10
Added the note “Guaranteed by design; not production tested.” to
several Performance Specifications table parameters (V
OH
and V
OL
in
the Output Logic Levels table; VBAT current in the Supply Current table;
VREF(T) deviation from VNOM(T) and VBIAS voltage in the VREF,
VBIAS table; Voltage to Current Crosstalk in the ADC Converter,
Voltage to Current Crosstalk V3P3A Referenced table; Temperature
Error in the Temperature Sensor table) and Timing Specifications table
parameters (Reset pulse fall time in the RESET and V1 table)
89–93
Changed the Response Time (V1) condition from ±100mV overdrive to
split +100mV and -100mV overdrive conditions with new MIN and MAX
numbers for -100mV in the Power-Fault Comparator table
89
Added < 25°C and > 25°C to BROWNOUT mode in the VBAT current
parameter of the Supply Current table
90
Changed the XIN to XOUT Capacitance parameter from 3pF (max) to
3pF (typ) and changed XIN/XOUT for Capacitance to DGND from 5pF
(max) to 5pF (typ) in the Crystal Oscillator table
91
Changed the THD (First 10 harmonics) parameters for 250mV-pk and
20mV-pk from -75dB (max) and -90dB (max) to -75dB (typ) and -90dB
(typ) in the ADC Converter, V3P3A Referenced table
92
Deleted the Optical Interface parameters table
93
2 11/11
Added part type 71M6521DH All
Added description of 71M6521DH in Hardware Overview 10
Added specification of temperature coefficients TC1/TC2 in Electrical
Specifications for 71M6521DH
93
Separated numbers from units by one space, e.g. 5 mA. All
Rephrased accuracy statement on title page (“up to 0.1% Wh accuracy
over 2,000:1 current range”). Added 20 ppm/°C for 71M6521DH.
1
Added explanation of how TC1 and TC2 are generated for the
71M6521DH from the TRIMBGA, TRIMBGB, TRIM, and TRIMT fuses.
61
Corrected ALT MUX Sequence in Table 1 11
Updated Ordering Information Table (71M6521DH future product). 105
Added 71M6521DH version to header. All
Added 71M6521DH to FLASH memory description. 39
Changed TRIMM to TRIMM[2:0]. 61
Added formula to convert TC1/TC2 to PPMC1/PPMC2. 61
Added explanation of “box” temperature concept. 61-62
Added description of TRIMSEL[3:0] and TRIM[7:0] to I/O RAM
DESCRIPTION.
80
Added VREF(T) deviation from VNOM(T) description for 71M6521DH in
VREF, VBIAS section.
93
Added section explaining the distinction between
71M6521DE/71M6521FE and 71M6521DH parts.
60
3 7/12
Changed register bit name ‘ECK_ENA’ to ‘ECK_DIS’.
76
Added text regarding safe power mode transitions using firmware code. 50
Consolidated font for registers and register bits (Times New Roman
italic).
all