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Data Sheet

Enhanced Multi-touch Capacitive Touch Screen Controller CS5519

Apr. 2013 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

Electrical Characteristics (Continued)

DA/AC Characteristics for 8051 CPU Core, Digital GPIO pins, Digital Peripherals, and

IOSC

=–40°C to 95°C, V

=2.8V to 3.6V, unless otherwise noted.

Parameter Symbol Min Typ Max Unit Note

Power Supply Current

Normal Mode Supply Current

Using IOSC up to 48MHz

, normal IOSC1 25 mA 2

Normal Mode Supply Current

Using IOSC=4MHz

, normal IOSC2 2.9 mA 2

PMM Mode Supply Current Using

IOSC up to 48MHz

, PMM IOSC1 6 mA 2

PMM Mode Supply Current Using

IOSC=4MHz

, PMM IOSC2 1.5 mA 2

Idle Mode Supply Current Using

IOSC up to 48MHz

, idle IOSC1 3 mA 2

Stop Mode Supply Current Using

IOSC Keeps Low

, stop 3

A

Digital GPIO Characteristics

Input High Voltage V

2 3.6 V 3

Input Low Voltage V

-0.3 0.8 V 3

Output High Voltage V

2.4 V 3

Output Low Voltage V

0.4 V 3

High Level Output Current

(min)

(2mA) 3.0 7.87 12.9 mA

(4mA) 7.7 15.6 25.8 mA

Low Level Output Current

(max)

(2mA) 3.4 5.4 7.4 mA

(4mA) 6.7 10.7 14.7 mA

Input Pull Up Resistance R

34 74

k

Input Pull Down Resistance R

29 86

k

Input Low to High Level, RSTN V

, RSTN 0.85 0.93 V 4

Input High to Low Level, RSTN V

, RSTN 0.63 0.71 V 4

Output Rise Time t

RISE

5 ns 7

Output Fall Time t

FALL

5 ns 7

Internal 3.3V-to-1.8V LDO from AFE

Internal 1.8V Regulator Output V

DD18

, 15mA 1.6 1.8 2.0 V 5

Power On/Off Reset Level V

DD18

, Reset 80 85 90 % 6

Note 2: Does not include load current and tested under NOP loop and all peripheral disabled.

Note 3: For Digital I/O only.

Note 4: For RSTN pin only.

Note 5: Supply to internal digital and analog circuit only.

Note 6: This is measured as the percentage of steady state value of V

DD18

Note 7: This is measured with 20pF load and 20% to 80% output level.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 17

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