Rainbow-electronics ATR0622 Manual de usuario descargar pdf (Pagina 22)

4891CS–GPS–01/06

ATR0622 [Preliminary]

1.23

Input-leakage Current

(standard Inputs and I/Os)

VDD18 = 1.95V

= 0V

LEAK

–1 +1 µA

1.24 Input Capacitance I

CAP

10 pF

1.25 Input Pull-up Resistor NRESET R

0.7 1.6 kΩ

1.26 Input Pull-up Resistor

TCK, TDI,

TMS

10 30 kΩ

1.27 Input Pull-up Resistor

P9, P13, P22,

P31

100 220 kΩ

1.28 Input Pull-down Resistor

DBG_EN,

NTRST,

10 30 kΩ

1.29 Input Pull-down Resistor

RF_ON, P0,

P15, P30

100 220 kΩ

1.30

Configurable Input Pull-up

Resistor

P1, P2, P8,

P12, P14,

P[16-21],

P[23-27], P29

CPU

62 330 kΩ

1.31

Configurable Input Pull-down

Resistor

P1, P2, P8,

P12, P14,

P[16-21],

P[23-27], P29

CPD

45 160 kΩ

1.32

Configurable Input Pull-up

Resistor (Idle state)

USB_DP R

CPU

0.9 1.575 kΩ

1.33

Configurable Input Pull-up

Resistor (Operation state)

USB_DP R

CPU

1.425 3.09 kΩ

1.34 Input Pull-down Resistor

USB_DP

USB_DM

10 500 kΩ

7. Electrical Characteristics (Continued)

If no additional information is given in column Test Conditions, the values apply to a temperature range from –40°C to +85°C.

No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit

Notes: 1. VDDIO is the supply voltage for the following GPIO pins: P1, P2, P8, P12, P14, P16, P17, P18, P19, P20, P21, P23, P24,

P25, P26, P27 and P29

2. Values defined for operating the USB interface. Otherwise VDD_USB may be connected to ground

3. Supply voltage VBAT18 for backup domain is generated internally by the LDOBAT

1 2 ... 17 18 19 20 21 22 23 24 25 26

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