Datasheet
PCAL6416A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6 — 9 October 2014 32 of 61
NXP Semiconductors
PCAL6416A
Low-voltage translating 16-bit I
2
C-bus/SMBus I/O expander
I
DD
supply current I
DD(I2C-bus)
+I
DD(P)
;
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)
;
I
O
=0mA;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)
;
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
=0mA;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
=0mA;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 (PCAL6416A only);
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
=0kHz
V
DD(P)
= 1.65 V to 5.5 V - 1.1 1.5 mA
I
DD
additional quiescent
supply current
[5]
SCL, SDA, RESET;
one input at V
DD(I2C-bus)
0.6 V,
other inputs at V
DD(I2C-bus)
or V
SS
;
V
DD(P)
=1.65Vto5.5V
--25A
P port, ADDR; one input at V
DD(P)
0.6 V,
other inputs at V
DD(P)
or V
SS
;
V
DD(P)
=1.65Vto5.5V
--80A
C
i
input capacitance V
I
=V
DD(I2C-bus)
or V
SS
; V
DD(P)
= 1.65 V to 5.5 V - 6 7 pF
C
io
input/output capacitance V
I/O
=V
DD(I2C-bus)
or V
SS
; V
DD(P)
=1.65Vto5.5V - 7 8 pF
V
I/O
=V
DD(P)
or V
SS
; V
DD(P)
= 1.65 V to 5.5 V - 7.5 8.5 pF
R
pu(int)
internal pull-up
resistance
input/output 50 100 150 k
R
pd(int)
internal pull-down
resistance
input/output 50 100 150 k
Table 34. 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