PCA8538UG(2014) View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
PCA8538UG Datasheet PDF : 107 Pages
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NXP Semiconductors
PCA8538
Automotive 102 x 9 Chip-On-Glass LCD segment driver
13. Static characteristics
Table 52. Static characteristics
VDD1, VDD2, VDD3 = 2.5 V to 5.5 V; VSS1 = 0 V; VLCD = 4.0 V to 12.0 V; Tamb = 40 C to +105 C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Supplies
VDD1
supply voltage 1
2.5
-
VDD2
supply voltage 2
2.5
-
VDD3
supply voltage 3
2.5
-
VLCD
LCD supply voltage
VLCD VDD2
external supply, input on
pin VLCDIN
4.0
-
5.5
V
5.5
V
5.5
V
12.0
V
internal supply, output on
4.0
-
pin VLCDOUT
12.0
V
IDD1
supply current 1
on pin VDD1
default condition after
-
POR and Initialize
command, see Figure 49
40[1]
58[2]
A
display enabled;
internal clock
-
45[1]
-
A
IDD2
supply current 2
on pin VDD2
default condition after
POR and Initialize
command
-
0
-
A
VDD2 = 5 V;
charge pump at
VLCD = 2 VDD2;
VLCD = 8 V;
CVLCD = 100 nF;
display disabled;
see Figure 50
-
25
-
A
IDD3
supply current 3
on pin VDD3
default condition after
-
POR and Initialize
command, see Figure 51
40[3]
58[4]
A
display enabled;
internal clock
-
90[3]
-
A
IDD(LCD) LCD supply current
on pin VLCDIN;
external VLCD = 8 V
display disabled, see
Figure 52
-
6.5
10
A
MUX 1:9;
-
85
-
A
1⁄4 bias;
ffr = 80 Hz;
RAM entirely filled with 1;
frame inversion mode;
display enabled;
no display attached
PCA8538
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 26 September 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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