PCA8546 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 13 November 2013 37 of 63
NXP Semiconductors
PCA8546
4 x 44 automotive LCD driver
12. Limiting values
[1] Pass level; Human Body Model (HBM), according to Ref. 6 “JESD22-A114.
[2] Pass level; Charge Device Model (CDM), according to Ref. 7 “
JESD22-C101.
[3] Pass level; latch-up testing according to Ref. 8 “
JESD78 at maximum ambient temperature (T
amb(max)
).
[4] According to the store and transport requirements (see Ref. 12 “
UM10569) the devices have to be stored at a temperature of +8 C to
+45 C and a humidity of 25 % to 75 %.
Table 30. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage 0.5 +6.5 V
I
DD
supply current 50 +50 mA
V
LCD
LCD supply voltage 0.5 +10 V
I
DD(LCD)
LCD supply current 50 +50 mA
V
I
input voltage PCA8546ATT
on pins SDA,
OSCCLK, SCL, A0,
RESET
0.5 +6.5 V
PCA8546BTT
on pins CE,
OSCCLK, SCL,
SDI, RESET
0.5 +6.5 V
I
I
input current 10 +10 mA
V
O
output voltage on pins S0 to S43,
BP0 to BP3
0.5 +10 V
on pin SDA 0.5 +6.5 V
I
O
output current 10 +10 mA
I
SS
ground supply current 50 +50 mA
P
tot
total power dissipation - 400 mW
P/out power dissipation per output - 100 mW
V
ESD
electrostatic discharge voltage HBM
[1]
- 3500 V
CDM
[2]
- 1250 V
I
lu
latch-up current
[3]
-200mA
T
stg
storage temperature
[4]
65 +150 C
T
amb
ambient temperature operating device 40 +95 C
PCA8546 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 13 November 2013 38 of 63
NXP Semiconductors
PCA8546
4 x 44 automotive LCD driver
13. Static characteristics
Table 31. Static characteristics
V
DD
= 1.8 V to 5.5 V; V
SS
= 0 V; V
LCD
= 2.5 V to 9 V; T
amb
=
40
C to +95
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supplies
V
DD
supply voltage 1.8 - 5.5 V
V
LCD
LCD supply voltage V
LCD
V
DD
2.5 - 9 V
I
DD(pd)
power-down mode supply current
[1]
-0.52A
I
DD
supply current see Figure 31
external 9.6 kHz clock
[2]
-1025A
internal oscillator
[2]
-3060A
I
DD(LCD)
LCD supply current
power-down, see
Figure 32
[1][3]
-715A
display active, see
Figure 33
[4]
-55140A
Logic
V
I
input voltage V
SS
0.5 - V
DD
+ 0.5 V
V
IL
LOW-level input voltage on pins OSCCLK,
A0 and RESET
- - 0.3V
DD
V
V
IH
HIGH-level input voltage on pins OSCCLK,
A0 and RESET
0.7V
DD
--V
V
O
output voltage 0.5 - V
DD
+ 0.5 V
V
OH
HIGH-level output voltage driving load of 50 A
on pins OSCCLK
0.8V
DD
--V
V
OL
LOW-level output voltage driving load of 50 A
on pins OSCCLK
- - 0.2V
DD
V
I
OH
HIGH-level output current output source current;
V
OH
=V
DD
0.4 V
on pin OSCCLK
V
DD
= 1.8 V 0.7 1.6 - mA
V
DD
3.3 V 1.5 4.0 - mA
I
OL
LOW-level output current output sink current;
V
OL
=0.4V
on pin OSCCLK
V
DD
=1.8V 3 4 - mA
V
DD
3.3 V 5 10 - mA
I
L
leakage current V
i
=V
DD
or V
SS
; on
pin OSCCLK
1- +1A
PCA8546 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 13 November 2013 39 of 63
NXP Semiconductors
PCA8546
4 x 44 automotive LCD driver
[1] Power-down mode is enabled; I
2
C-bus or SPI-bus inactive.
[2]
1
4
bias; display enabled; LCD outputs are open circuit; RAM is all written with logic 1; inputs at V
SS
or V
DD
; default display prescale
factor; I
2
C-bus or SPI-bus inactive.
[3] Strongly linked to V
LCD
voltage. See Figure 32.
[4]
1
4
bias; display enabled; LCD outputs are open circuit; RAM is all written with logic 1; default display prescale factor.
[5] The I
2
C-bus interface of PCA8546 is 5 V tolerant.
[6] Variation between any two backplanes on a given voltage level; static measured.
[7] Variation between any two segments on a given voltage level; static measured.
[8] Outputs measured one at a time.
I
2
C-bus
[5]
On pins SCL and SDA
V
I
input voltage V
SS
0.5 - 5.5 V
V
IL
LOW-level input voltage - - 0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
--V
V
O
output voltage 0.5 - +5.5 V
I
L
leakage current V
I
=V
DD
or V
SS
1- +1A
On pin SDA
I
OL
LOW-level output current output sink current
V
DD
=1.8V 3 5.5 - mA
V
DD
=3.3V 5 9 - mA
SPI-bus
V
I
input voltage
on pin SCL V
SS
0.5 - 5.5 V
on pins CE
and SDI V
SS
0.5 - V
DD
+ 0.5 V
On pins SCL, CE
and SDI
V
IL
LOW-level input voltage - - 0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
--V
I
L
leakage current V
I
=V
DD
or V
SS
1- +1A
LCD outputs
V
O
output voltage variation
on pins BP0 to BP3
[6]
-2.5+10mV
on pins S0 to S43
[7]
-2.5+10mV
R
O
output resistance
V
LCD
= 7 V;
on pins BP0 to BP3
[8]
-0.95.0k
V
LCD
= 7 V;
on pins S0 to S43
[8]
-1.56.0k
Table 31. Static characteristics
…continued
V
DD
= 1.8 V to 5.5 V; V
SS
= 0 V; V
LCD
= 2.5 V to 9 V; T
amb
=
40
C to +95
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit

PCA8546BTT/AJ

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
LCD Drivers PCA8546BTT/TSSOP56//A/REEL 13 Q1 NDP
Lifecycle:
New from this manufacturer.
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