點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
新竹市科學園區展業一路9號7樓之1
9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
DM634
Tel：886-3-5645656
Fax：886-3-5645626
Maximum Ratings (Ta=25°C, Tj(max) = 150°C)
CHARACTERISTIC
SYMBOL
RATING
-0.3 ~ 7.0
UNIT
Supply Voltage
VCC
V
V
Input Voltage
VIN
-0.3 ~ VCC+0.3
100
Output Current
IOUT
VOUT
FDCK
IGND
mA
V
Output Voltage
-0.3 ~ 17
Input Clock Frequency
GND Terminal Current
25
MHz
mA
1600
4.31(TSSOP24E exposed pad)
2.5(SOP24)
Power Dissipation
(4 layer PCB, Ta=25°C)
W
PD
1.81(SSOP24 )
29 ( TSSOP24E exposed pad)
50 (SOP24)
Thermal Resistance
(4 layer PCB, Ta=25°C)
Rth(j-a)
°C/W
69 (SSOP24 )
-40 ~ 85
Operating Temperature
Storage Temperature
Top
°C
°C
Tstg
-55 ~ 150
Recommended Operating Condition
CHARACTERISTIC
SYMBOL
CONDITION
MIN.
3.3
TYP.
5.0
MAX.
UNIT
V
Supply Voltage
VCC
⎯
5.5
0.5VCC
17
*1
Output Voltage
Output Voltage
VOUT
VOUT
Driver On
1.0
⎯
⎯
V
*2
Driver Off
⎯
IO
IOH
IOL
OUTn
5
-0.8
⎯
⎯
⎯
⎯
⎯
⎯
90
-2
Output Current
mA
VOH = VCC – 0.4 V
VOL = 0.2 V
+0.8
0.8VCC
0.0
+2
VIH
VCC
0.2VCC
25
Input Voltage
VCC = 3.3 V ~ 5.5V
V
VIL
Input Clock Frequency
FDCK
Single Chip Operation
VCC= 3.3V ~ 5.5V
⎯
MHz
Input PWM Frequency
Pulse Width
FGCK
⎯
15
⎯
⎯
⎯
⎯
⎯
⎯
⎯
18
25
⎯
⎯
⎯
⎯
⎯
⎯
22
tw
LAT
DCK Pulse Width
Set-up Time for DAI
Hold Time for DAI
tw DCK
tsetup(D)
thold(D)
tsetup(L)
thold(L)
FOSC
15
10
ns
VCC = 5.0V
10
Set-up Time for
10
LAT
LAT
Internal Oscillator Frequency
Hold Time for
10
14.4
MHz
*1 Notice that the power dissipation is limited to its package and ambient temperature.
*2 The driver output voltage including any overshoot stress has to be compliant with the maximum voltage (17V).
16-channel 16-bit PWM Constant Current LED Driver
Version : A.003
Page 5
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