PCF8566 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCF8566' PDF : 48 Pages View PDF
NXP Semiconductors
PCF8566
Universal LCD driver for low multiplex rates
Table 19. Static characteristics …continued
VSS = 0 V; VDD = 2.5 V to 6.0 V; VLCD = VDD − 2.5 V to VDD − 6.0 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
LCD outputs
VBP
voltage on pin BP
VS
voltage on pin S
Zo
output impedance
BP0 to BP3;
Cbpl = 35 nF
-
±20
-
mV
S0 to S23;
Csgm = 5 nF
-
±20
-
mV
on pin BP0 to BP3; [4] -
1
5
kΩ
VLCD = VDD − 5 V
on pin S0 to S23; [4] -
VLCD = VDD − 5 V
3
7
kΩ
[1] Outputs open; inputs at VSS or VDD; external clock with 50 % duty factor; I2C-bus inactive.
[2] Resets all logic when VDD < VPOR.
[3] Periodically sampled, not 100 % tested.
[4] Outputs measured one at a time.
11.1 Typical supply current characteristics
40
IDD
(µA)
30
20
10
mgg397
−40 °C
+85 °C
24
IDD
(µA)
16
8
mgg398
−40 °C
+85 °C
0
0
2
4
6 VDD (V) 8
VLCD = 0 V; fclk(ext) = 200 kHz.
Fig 20. Normal mode
0
0
2
4
VLCD = 0 V; fclk(ext) = 35 kHz.
Fig 21. Low power mode
6
8
VDD (V)
PCF8566_7
Product data sheet
Rev. 07 — 25 February 2009
© NXP B.V. 2009. All rights reserved.
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