PCA9922PW,112 NXP Semiconductors, PCA9922PW,112 Datasheet - Page 14

• Manufacturer Part Number: PCA9922PW,112
• Description: IC LED DRIVER 8-CH 16-TSSOP
• Manufacturer: NXP Semiconductors
• Type: Linear (Serial Interface)r

Specifications of PCA9922PW,112

• Constant Current: Yes
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: General Purpose
• Type - Secondary: Color
• Frequency: 25MHz
• Voltage - Supply: 3.3 V ~ 5.5 V
• Voltage - Output: 5.5V
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 60mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Topology: -
• Lead Free Status / Rohs Status: Details
• Other names: 935285711112

NXP Semiconductors
12. Static characteristics
Table 9.
V
[1]
PCA9922
Product data sheet
Symbol
V
V
Control interface (OE, LE, CLK, SDI, SDO)
V
V
V
V
I
C
R
R
Current controlled outputs (LED[7:0])
I
ΔI
I
LI
OL
DD
DD
th(det)sc
th(norm)
IH
IL
OL
OH
i
PU
pd
OL
= 5.0 V; T
OE must be held active LOW for at least the duration of the rise/fall time of the LEDn pins. This pulse width does not apply to
active LOW times for executing error detect sequences.
Static characteristics
Parameter
short-circuit detection threshold
voltage
normal mode threshold voltage
HIGH-level input voltage
LOW-level input voltage
LOW-level output voltage
HIGH-level output voltage
input leakage current
input capacitance
pull-up resistance
pull-down resistance
LOW-level output current
LOW-level output current variation between bits
supply current
amb
= 25
°
C; unless otherwise specified.
All information provided in this document is subject to legal disclaimers.
8-channel constant current LED driver with output error detection
Conditions
for short-error detection;
I
for short-error detection;
I
I
I
V
V
OE pin
LE pin
V
V
R
R
R
R
R
O
O
OL
OL
I
I
O
O
ext
ext
ext
ext
ext
V
V
(target) = 5 mA to 120 mA
(target) = 5 mA to 120 mA
= V
= V
Rev. 2 — 6 April 2011
= 0.7 V; R
= 0.7 V; R
= 1 mA
= −1 mA
O
O
= open; LED[7:0] = off
= 910 Ω; LED[7:0] = off
= 470 Ω; LED[7:0] = off
= 910 Ω; LED[7:0] = on
= 470 Ω; LED[7:0] = on
= 0.7 V; R
= 0.7 V; R
DD
DD
or V
or 0 V
SS
ext
ext
ext
ext
(CLK, SDI)
= 910 Ω
= 470 Ω
= 910 Ω
= 470 Ω
[1]
Min
2.4
2.3
0.7V
−0.3
-
V
−1
-
150
100
17.5
35.4
-
-
-
-
-
-
-
DD
DD
− 0.4
Typ
2.5
-
-
-
-
-
-
1.5
300
200
19.5
38.1
±3.0
±1.5
0.7
3.6
6.2
3.6
6.2
PCA9922
© NXP B.V. 2011. All rights reserved.
Max
2.6
-
V
0.3V
0.4
-
+1
5
600
400
21.7
40.8
±7
±4
1.05
6.0
9.0
6.0
9.0
DD
+ 0.3
DD
14 of 27
Unit
V
V
V
V
V
V
μA
pF
kΩ
kΩ
mA
mA
%
%
mA
mA
mA
mA
mA