Datasheet
PCAL6408A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 18 September 2013 25 of 49
NXP Semiconductors
PCAL6408A
Low-voltage translating, 8-bit I
2
C-bus/SMBus I/O expander
I
OL
LOW-level output current V
OL
=0.4V; V
DD(P)
=1.65V to 5.5V
[4]
SDA 3 - - mA
INT
315
[5]
-mA
I
I
input current V
DD(P)
= 1.65 V to 5.5 V
SCL, SDA, RESET
; V
I
=V
DD(I2C-bus)
or V
SS
--1 A
ADDR; V
I
=V
DD(P)
or V
SS
--1 A
I
IH
HIGH-level input current P port; V
I
=V
DD(P)
; V
DD(P)
=1.65V to 5.5V - - 1 A
I
IL
LOW-level input current P port; V
I
=V
SS
; V
DD(P)
= 1.65 V to 5.5 V - - 1 A
I
DD
supply current I
DD(I2C-bus)
+I
DD(P)
; Operating mode;
SDA, P port, ADDR, RESET;
V
I
on SDA and RESET =V
DD(I2C-bus)
or V
SS
;
V
I
on P port and ADDR = V
DD(P)
or V
SS
;
I
O
= 0 mA; I/O = inputs; f
SCL
= 400 kHz
V
DD(P)
= 3.6 V to 5.5 V - 10 25 A
V
DD(P)
= 2.3 V to 3.6 V - 6.5 15 A
V
DD(P)
= 1.65 V to 2.3 V - 4 9 A
I
DD(I2C-bus)
+I
DD(P)
; Standby mode;
SCL, SDA, P port, ADDR, RESET;
V
I
on SCL, SDA and RESET =V
DD(I2C-bus)
or V
SS
;
V
I
on P port and ADDR = V
DD(P)
;
I
O
= 0 mA; I/O = inputs; f
SCL
= 0 kHz
V
DD(P)
= 3.6 V to 5.5 V - 1.5 7 A
V
DD(P)
= 2.3 V to 3.6 V - 1 3.2 A
V
DD(P)
= 1.65 V to 2.3 V - 0.5 1.7 A
Active mode; I
DD(I2C-bus)
+I
DD(P)
;
P port, ADDR, RESET
;
V
I
on RESET =V
DD(I2C-bus)
;
V
I
on P port and ADDR = V
DD(P)
;
I
O
= 0 mA; I/O = inputs;
f
SCL
= 400 kHz, continuous register read
V
DD(P)
= 3.6 V to 5.5 V - 60 125 A
V
DD(P)
= 2.3 V to 3.6 V - 40 75 A
V
DD(P)
= 1.65 V to 2.3 V - 20 45 A
with pull-ups enabled;
I
DD(I2C-bus)
+I
DD(P)
; P port, ADDR, RESET;
V
I
on SCL, SDA and RESET =V
DD(I2C-bus)
or V
SS
;
V
I
on P port = V
SS
;
V
I
on ADDR = V
DD(I2C-bus)
or V
SS
;
I
O
= 0 mA; I/O = inputs with pull-up enabled;
f
SCL
= 0 kHz
V
DD(P)
= 1.65 V to 5.5 V - 0.55 0.75 mA
Table 23. Static characteristics
…continued
T
amb
=
40
C to +85
C; V
DD(I2C-bus)
= 1.65 V to 5.5 V; unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit