LAPIS Semiconductor ML610421, User Manual, Page: 418 / 437

ML610Q421/ML610Q422/ML610421 User’s Manual
Appendix C Electrical Characteristics
C – 7
Supply current 6 *
6
IDD6
CPU: In 4.096MHz operating
state.*
2
PLL: In oscillating state. *
3
*
4
A/D: In operating state.
LCD/BIAS circuits:
Operating. *
2
V
DD
= AV
DD
= 3.0V
Ta =
25
°
C

1.5 1.6
mA
Ta = -20
to +70
°
C
 
2.5
Ta = -40
to +85
°
C
 
2.5
*
1
: CPU operating rate is 100% (No HALT state).
*
2
: All SEGs: off waveform, No LCD panel load, 1/3 bias, 1/3 duty, Frame frequency: Approx. 64 Hz, Bias voltage
multiplying clock: 1/128 LSCLK (256Hz)
*
3
: Use 32.768KHz Crystal Oscillator C-001R (Epson Toyocom) with capacitance C
GL
/C
DL
＝
0pF.
*
4
: Use 4.096MHz Crystal Oscillator HC49SFWB (Kyocera).
*
5
: Significant bits of BLKCON0~BLKCON4 registers are all “1”.
*
6
: ML610Q421/ML610Q422 only