IC-JX_16 Datasheet, PDF (23/48 Pages) IC-Haus GmbH – 16-FOLD 24 V HIGH-SIDE DRIVER

iC-JX
16-FOLD 24 V HIGH-SIDE DRIVER WITH µC INTERFACE
Control Word 6: ADC settings
Rev C2, Page 23/48
Control Word 6 (ADC settings)
Bit
7
6
5
4
3
2
1
Name -
-
SVREF EW EME SELAD2 SELAD1
Addr.
0x1C
reset entry : 0x00
0
SELAD0
Bit2..0
SELAD2 SELAD1 SELAD0
Settings for ADC measurements
SELAD2..0
0
0
0 A/D-Converter disabled
(r)
0
0
1 Current measurement IO¹
0
1
0 Voltage measurement high at IO¹
0
1
1 Overall voltage measurement range at IO¹
1
0
0 Voltage measurement low at IO ¹
1
0
1 VBy voltage measurement (y:1..4)²
1
1
0 VBG voltage measurement
1
1
1 Temperature measurement
Bit3
0
Measurement range extension "OFF" (for voltages up to 0.6V)
(r)
EME
1
Measurement range extension "ON" (for voltages up to 5V)
For voltage measurements with SELAD = 0x2 and 0x4, the range extension can be
either "ON" or "OFF".
Bit4
0
A/D converter "OFF"
(r)
EW
1
Start A/D conversion
Bit5
SVREF
Bit automatically resets to ’0’ after conversion is completed.
0
Internal reference voltage V(Vrefad) is used by ADC (see Elec. Char. 747)
(r)
1
External reference voltage at Pin VREF is used by ADC
1 _{The corresponding I/O stage is selected via SELES(3:0) of Control Word 5 (P. 22).}
2 _{VBy (y=1..4) is selected via SELES(3:0) of Control Word 5 :}
- VB1 measurements apply to SELES(3:0) = 0x0...0x3,
- VB2 measurements apply to SELES(3:0) = 0x4...0x7,
- VB3 measurements apply to SELES(3:0) = 0x8...0xB and
- VB4 measurements apply to SELES(3:0) = 0xC...0xF.