PCF8576 Datasheet, PDF (31/40 Pages) NXP Semiconductors – Universal LCD driver for low multiplex rates

Philips Semiconductors
Universal LCD driver for low multiplex
rates
11.1 Typical supply current characteristics
Product specification
PCF8576
50
I _SS
(µA)
40
30
20
10
0
0
normal
mode
MBE530
power-saving
mode
100
f _frame (Hz) 200
V_DD = 5 V; V_LCD = 0 V; T_amb = 25 °C.
Fig.23 −I_SS as a function of f_frame.
50
I _LCD
(µA)
40
30
20
10
0
0
MBE529
100
f _frame (Hz) 200
V_DD = 5 V; V_LCD = 0 V; T_amb = 25 °C.
Fig.24 −I_LCD as a function of f_frame.
50
handbook, halfpage
I _SS
(µA)
40
30
20
10
0
0
normal mode
fclk = 200 kHz
MBE528 - 1
power-saving mode
f _clk = 35 kHz
5
VDD (V)
10
50
handbook, halfpage
I _LCD
(µA)
40
30
20
10
0
0
MBE527 - 1
85^o C
25^o C
40^o C
5
VDD (V)
10
V_LCD = 0 V; external clock; T_amb = 25 °C.
Fig.25 I_SS as a function of V_DD.
1998 Feb 06
V_LCD = 0 V; external clock; f_clk = nominal frequency.
Fig.26 I_LCD as a function of V_DD.
31