Datasheet

RM46L450
RM46L850
SPNS184A –SEPTEMBER 2012–REVISED SEPTEMBER 2013 www.ti.com
2.3.2 ZWT Package
2.3.2.1 Multi-Buffered Analog-to-Digital Converters (MibADC)
Table 2-25. ZWT Multi-Buffered Analog-to-Digital Converters (MibADC1, MibADC2)
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
ADREFHI
(1)
V15 Power - None ADC high reference
supply
ADREFLO
(1)
V16 Power ADC low reference supply
VCCAD
(1)
W15 Power Operating supply for ADC
VSSAD V19 Ground - None ADC supply power
W16
W18
W19
AD1EVT/MII_RX_ER/RMII_RX_ER N19 I/O Pull Down Programmable, ADC1 event trigger input,
20 µA or GPIO
MIBSPI3NCS[0]/AD2EVT/GIOB[2]/EQEP1I/N2HET2_PIN_nD V10 I/O Pull Up Programmable, ADC2 event trigger input,
IS 20 µA or GPIO
AD1IN[0] W14 Input - None ADC1 analog input
AD1IN[01] V17
AD1IN[02] V18
AD1IN[03] T17
AD1IN[04] U18
AD1IN[05] R17
AD1IN[06] T19
AD1IN[07] V14
AD1IN[08] / AD2IN[08] P18 Input - None ADC1/ADC2 shared
analog inputs
AD1IN[09] / AD2IN[09] W17
AD1IN[10] / AD2IN[10] U17
AD1IN[11] / AD2IN[11] U19
AD1IN[12] / AD2IN[12] T16
AD1IN[13] / AD2IN[13] T18
AD1IN[14] / AD2IN[14] R18
AD1IN[15] / AD2IN[15] P19
AD1IN[16] / AD2IN[0] V13
AD1IN[17] / AD2IN[01] U13
AD1IN[18] / AD2IN[02] U14
AD1IN[19] / AD2IN[03] U16
AD1IN[20] / AD2IN[04] U15
AD1IN[21] / AD2IN[05] T15
AD1IN[22] / AD2IN[06] R19
AD1IN[23] / AD2IN[07] R16
MIBSPI3SOMI[0]/AWM1_EXT_ENA/ECAP2 V8 Output Pull Up - AWM1 external analog
mux enable
MIBSPI3SIMO[0]/AWM1_EXT_SEL[0]/ECAP3 W8 AWM1 external analog
mux select line0
MIBSPI3CLK/AWM1_EXT_SEL[1]/EQEP1A V9 AWM1 external analog
mux select line0
(1) The ADREFHI, ADREFLO, VCCAD and VSSAD connections are common for both ADC cores.
26 Device Package and Terminal Functions Copyright © 2012–2013, Texas Instruments Incorporated
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