Datasheet
PCA9616 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2 — 10 March 2014 19 of 32
NXP Semiconductors
PCA9616
3-channel multipoint Fm+ dI
2
C-bus buffer with hot-swap logic
[1] Single-ended bus supply voltage. Recommend VDDA_SEL = 0 for V
DD(A)
= 0.8 V to 2.4 V, and VDDA_SEL = 1 for V
DD(A)
= 2.2 V to
5.5 V. If left floating, the best selection is automatically picked based on magnitude of V
DD(A)
.
Input and output DSDAP/DSDAM and DSCLP/DSCLM and DINTP/DINTM
V
cm
common-mode voltage 0 - V
DD(B)
V
I
LI
input leakage current V
I
=V
DD(B)
DSCLP, DSCLM, DSDAP, DSDAM
pins
-- 40 A
DINTP, DINTM pins - - 1 A
I
IL
LOW-level input current V
I
=0.2V
DSCLP, DSCLM, DSDAP, DSDAM
pins
-- 40 A
DINTP, DINTM pins - - 1 A
R
PU
pull-up resistance internal pull-up resistor on DSCLM
and DSDAM connected to V
DD(B)
rail
- 200 - k
R
pd
pull-down resistance internal pull-down resistor on DSCLP
and DSDAP connected to V
SS
rail
- 200 - k
V
th(dif)
differential receiver
threshold voltage
0V V
cm
V
DD(B)
200 - +200 mV
V
I(hys)
hysteresis of input voltage receiver; 0 V V
cm
V
DD(B)
-30- mV
V
o(dif)(p-p)
peak-to-peak differential
output voltage
single-ended input LOW
no load V
DD(B)
--V
R
L
= 54 at V
DD(B)
=5V 5.0 1.5 1.0 V
C
io
input/output capacitance V
I
=V
DD(B)
or 0 V;
disabled or V
DD(B)
=0V
- 7 10 pF
Input EN
V
IH
HIGH-level input voltage 0.7V
DD(A)
-5.5V
V
IL
LOW-level input voltage 0.5 - +0.3V
DD(A)
V
I
LI
input leakage current V
I
=V
DD(B)
1- +1 A
I
IL(EN)
LOW-level input current on
pin EN
V
I
= 0.2 V, EN; V
DD(A)
=5.5V - 20 54 A
C
i
input capacitance V
I
=V
DD(A)
- 6 10 pF
R
PU
pull-up resistance internal pull-up resistor connected to
V
DD(A)
rail
- 300 - k
Output PIDET
and READY
V
OL
LOW-level output voltage I
OL
=3mA; V
DD(B)
=3.0V 0.5 - +0.4 V
I
L
leakage current READY and PIDET OFF;
V
DD(A)
=V
PIDET
/V
READY
=5.5V
-- 2 A
Input VDDA_SEL
V
IH
HIGH-level input voltage 0.7V
DD(B)
-5.5V
V
IL
LOW-level input voltage 0.5 - +0.3V
DD(B)
V
I
LI
input leakage current V
DD(B)
=5.5V;
V
I
=0V for V
DD(A)
= 1.8 V, or
V
I
=V
DD(B)
for V
DD(A)
=5.5V
-- 1 A
Table 5. Static characteristics …continued
V
DD(B)
= 3.0 V to 5.5 V; V
SS
=0V; T
amb
=
40
C to +85
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit