PCF8564A datasheet(59/86 Pages) NXP

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NXP Semiconductors

PCA2131

Nano-power highly accurate RTC with integrated quartz crystal for automotive applications

9 Static characteristics

VDD = 1.2 V to 5.5 V; VSS = 0 V; Tamb = -40 °C to +105 °C, unless otherwise specified.

Symbol Parameter

Conditions

Min

Typ

Max

85 °C

Max

105 °C

Unit

Supplies

VDD

supply voltage

[1] 1.2

5.5

VBAT

battery supply

voltage

1.2

5.5

Vlow

low voltage

1.15

interface active; supplied by VDD

SPI-bus (fSCL = 6.5

MHz)

800

µA

I2C-bus (fSCL = 400

kHz)

200

µA

interface inactive (fSCL = 0 Hz) [3] ; TCR[1:0] = 00 (see Table 16)

PWRMNG[2:0] = 111 (see Table 22);

COF[2:0] = 111 (see Table 18)

TC_DIS = 1 (see Table 5); 100TH_S_DIS = 1 (see Table 5)

VDD = 1.2 V

420

735

VDD = 3.3 V

106

365 [4] 655

VDD = 5.5 V

137

465

850

PWRMNG[2:0] = 111 (see Table 22);

COF[2:0] = 111 (see Table 18)

TC_DIS = 0 (see Table 5); 100TH_S_DIS = 1 (see Table 5)

VDD = 1.2 V

520

925

VDD = 3.3 V

112

500

855

VDD = 5.5 V

141

600

1080

PWRMNG[2:0] = 111 (see Table 22);

COF[2:0] = 000 (see Table 18)

TC_DIS = 0 (see Table 5); 100TH_S_DIS = 0 (see Table 5);

VDD = 1.2 V

[5] -

460

770

1325

VDD = 3.3 V

[6] -

1075

1435

1925

VDD = 5.5 V

[6] -

1735

2210

2835

IDD

supply current [2]

PWRMNG[2:0] = 000 (see Table 22);

COF[2:0] = 111 (see Table 18)

TC_DIS = 0 (see Table 5); 100TH_S_DIS = 0 (see Table 5)

Table 89. Static characteristics

PCA2131

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Product data sheet

Rev. 1.0 — 26 July 2021

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