PCF8813 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'PCF8813' PDF : 72 Pages View PDF
Philips Semiconductors
(67 + 1) × 102 pixels matrix LCD driver
17.8 Programming speciï¬cation
Product speciï¬cation
PCF8813
handbook, full pagewidth
INT_CLK
tsu(INTCLK)
thd(INTCLK)
VVOTPPROG
VLCDIN
tsu(gate)
tPW
thd(gate)
MGU646
Fig.50 Programming waveforms.
Table 24 Programming parameters
SYMBOL
PARAMETER
VDD1
logic supply voltage
VOTPPROG voltage applied to pad VOTPPROG
VLCDIN voltage applied to pad VLCDIN
IOTPPROG current drawn during programming
ILCDIN
current drawn during programming
Tprog
ambient temperature during
programming
tsu(INTCLK) internal data set-up time after last
clock
thd(INTCLK) internal data hold time before next
clock
tsu(gate)
VOTPPROG set-up time prior to
programming
thd(gate)
VOTPPROG hold time after
programming
tPW
programming voltage pulse width
CONDITION
MIN. TYP. MAX. UNIT
2.4 −
3.3 V
VOTPPROG relative to VSS1; note 1
programming active
11.0 11.5 12.0 V
programming inactive
0
−
VDD1 V
VLCDIN relative to VSS1; notes 1, 2
programming active
9.0 9.50 10.5 V
programming inactive
0
−
VDD2 V
−
100 200 µA
when programming one bit to logic 1 −
850 1000 µA
0
25 40 °C
1
−
−
µs
1
−
−
µs
1
−
10 ms
1
−
10 ms
100 120 200 ms
Notes
1. The voltage drop across the ITO track and zebra connector must be taken into account to guarantee sufficient
voltage at the chip pads.
2. The high voltage generator must be disabled (VPR = 0 and PRS = 0) when pad VLCDIN is being driven.
2004 Mar 05
55
Share Link: 
