TMS320F2810PBKA datasheet(72/173 Pages) TI

72 / 173 page

ADCIN0

10 pF

1.25 pF

Switch

Typical Values of the Input Circuit Components:

Switch Resistance (R ): 1 k

1 kW

Sampling Capacitor (C ): 1.25 pF

Parasitic Capacitance (C ): 10 pF

Source Resistance (R ): 50

28x DSP

Source

Signal

TMS320F2810, TMS320F2811, TMS320F2812

SPRS174U – APRIL 2001 – REVISED JULY 2019

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Product Folder Links: TMS320F2810 TMS320F2811 TMS320F2812

Specifications

5.12.5.15.1 Current Consumption for Different ADC Configurations

(1)

Test Conditions:

•

SYSCLKOUT = 150 MHz

•

ADC module clock = 25 MHz

•

ADC performing a continuous conversion of all 16 channels in Mode A

(2)

IDDA – includes current into VDDA1/VDDA2 and AVDDREFBG

Table 5-43. Current Consumption for Different ADC Configurations (at 25-MHz ADCCLK)(1)

IDDA (TYP)

(2)

IDDAIO (TYP)

IDD1 (TYP)

ADC OPERATING MODE/CONDITIONS

40 mA

1 µA

0.5 mA

Mode A (Operational Mode):

•

BG and REF enabled

•

PWD disabled

7 mA

5 µA

Mode B:

•

ADC clock enabled

•

BG and REF enabled

•

PWD enabled

1 µA

5 µA

Mode C:

•

ADC clock enabled

•

BG and REF disabled

•

PWD enabled

1 µA

Mode D:

•

ADC clock disabled

•

BG and REF disabled

•

PWD enabled

Figure 5-35. ADC Analog Input Impedance Model

TMS320F2810PBKA Datasheet(PDF) 72 Page - Texas Instruments

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