ADP1053ACPZ-R7 datasheet(7/84 Pages) AD

7 / 84 page

Data Sheet

ADP1053

Rev. A | Page 7 of 84

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

Accurate OCP

Threshold Accuracy

Same as ADC accuracy

ADC Register Update Rate

100

Current Sink (High Side)

VOUT = 11 V, 5 kΩ level-shifting resistor

1.81

1.9

1.99

Current Source (Low Side)

VOUT = 0 V, 5 kΩ level-shifting resistor

180

230

280

μA

Fast Reverse Current Threshold

(CS2+, CS2−)

Threshold Accuracy

−17 mV setting

−23.2

−17

−9.6

−27 mV setting

−34.7

−27

−18.1

Threshold Speed

Debounce time = 40 ns

110

150

RTD1, RTD2 TEMPERATURE SENSE PINS

Input Voltage

Voltage from RTDx to AGND

1.6

Input Voltage FSR

1.6

Source Current

Set to 46 μA

44.3

47.3

μA

Set to 40 μA

38.6

μA

Set to 30 μA

28.8

31.7

μA

Set to 20 μA

18.8

21.5

μA

Set to 10 μA (factory default setting)

9.1

μA

RTD1, RTD2 ADCs

Valid Input Voltage Range

1.28

ADC Register Update Rate

100

Resolution

Bits

Measurement Accuracy

From 2% to 20% of valid input voltage

−0.3

+0.45

% FSR

−4.8

+7.2

From 0% to 100% of valid input voltage

−2.6

+1.6

% FSR

−41.6

+25.6

Temperature Readings According to

Internal Linearization Scheme

Factory trimmed to 10 μA; Register

0xFE80 and Register 0xFE81 = 0x00;

NTC R0 = 100 kΩ, 1%; beta = 4250, 1%;

REXT = 16.5 kΩ, 1%

T = 25°C to 100°C

°C

T = 100°C to 125°C

°C

OTP1, OTP2, OTW1, OTW2

Threshold Accuracy

T = 85°C with 100 kΩ||16.5 kΩ

−0.9

+0.25

% FSR

−14.4

T = 100°C with 100 kΩ||16.5 kΩ

0.5

1.1

% FSR

17.6

Comparator Update Speed

OUT1 TO OUT8, FLGO/SYNO PINS

Digital output pins

Output Low Voltage, VOL

Source current = 10 mA

0.4

Output High Voltage, VOH

Source current = 10 mA

VDD − 0.4

Rise Time

CLOAD = 50 pF

4.5

Fall Time

CLOAD = 50 pF

2.5

PGOOD_A, PGOOD_B PINS

Open-drain output pins

Output Low Voltage, VOL

0.4

PSON_A, PSON_B, FLGI/SYNI PINS

Digital input pins

Input Low Voltage, VIL

0.8

Input High Voltage, VIH

VDD − 0.8

SDA/SCL PINS

Input Low Voltage, VIL

0.8

Input High Voltage, VIH

VDD − 0.8

Output Low Voltage, VOL

0.8

Leakage Current

−5

μA

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