Datasheet

Figure 32-27. PSRAM Single Burst Write
EPICLK
EPI0S31
EPI0S[19:0]
ALE
CSn
EPI0S[15:0]
WRn
EPI0S29
BSELn
iRDY
EPI0S32
ADDRESS
DATA DATA DATA DATA
E36
E33
E34
E35
E35
E35 E36
E36
E39
E40
32.16 Analog-to-Digital Converter (ADC)
Table 32-44. ADC Electrical Characteristics for ADC at 1 Msps
ab
UnitMaxNomMinParameter NameParameter
POWER SUPPLY REQUIREMENTS
V3.633.32.97ADC supply voltageV
DDA
V-0-ADC ground voltageGNDA
VDDA / GNDA VOLTAGE REFERENCE
μF-1.0 // 0.01
c
-Voltage reference decoupling capacitanceC
REF
EXTERNAL VOLTAGE REFERENCE INPUT
VV
DDA
V
DDA
2.4Positive external voltage reference for ADC,
when VREF field in the ADCCTL register is 0x1
d
-
V
REFA+
V0.3GNDAGNDANegative external voltage reference for ADC,
when VREF field in the ADCCTL register is 0x1
d
V
REFA-
µA440330.5-Current on VREF+ input, using external V
REF+
=
3.3 V
I
VREF
µA2.0--DC leakage current on VREF+ input when
external VREF disabled
I
LVREF
μF-1.0 // 0.01
c
-External reference decoupling capacitance
d
C
REF
ANALOG INPUT
December 13, 20132136
Texas Instruments-Advance Information
Electrical Characteristics