P I N O U T ( 2 6 5 )

. . .

ADC. .

A D C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pin

Signal

U/D I/O OD

Description

 

 

 

 

P4

agnd_ref_adc

 

Analog reference ground

 

 

 

 

P5

VREF_adc

 

Analog reference voltage (3.3max

 

 

 

 

T2

vss_adc

 

ADC_VSS

 

 

 

 

N6

vdd_adc

 

ADC VDD (3.3V)

 

 

 

 

R4

vin0_adc

I

ADC input 0

 

 

 

 

T3

vin1_adc

I

ADC input 1

 

 

 

 

R5

vin2_adc

I

ADC input 2

 

 

 

 

U2

vin3_adc

I

ADC input 3

 

 

 

 

T4

vin4_adc

I

ADC input 4

 

 

 

 

U3

vin5_adc

I

ADC input 5

 

 

 

 

T5

vin6_adc

I

ADC input 6

 

 

 

 

U4

vin7_adc

I

ADC input 7

 

 

 

 

If the ADC feature is not used, the inputs must be terminated as shown below:

P4

agnd_ref_adc

tie to ground

 

 

 

P5

VREF_adc

tie to ground

 

 

 

T2

vss_adc

tie to ground

 

 

 

N6

vdd_adc

tie to 3.3V

 

 

 

R4

vin0_adc

tie to ground

 

 

 

T3

vin1_adc

tie to ground

 

 

 

R5

vin2_adc

tie to ground

 

 

 

U2

vin3_adc

tie to ground

 

 

 

T4

vin4_adc

tie to ground

 

 

 

U3

vin5_adc

tie to ground

 

 

 

T5

vin6_adc

tie to ground

 

 

 

U4

vin7_adc

tie to ground

 

 

 

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Image 49
Digi NS9215 manual Pin Signal, Adcvss

NS9215 specifications

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