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TLC5946PWP Datasheet(PDF) 5 Page - Texas Instruments

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Part # TLC5946PWP
Description  16-Channel, 12-Bit PWM LED Driver with 6-Bit Dot Correction
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TLC5946PWP Datasheet(HTML) 5 Page - Texas Instruments

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SWITCHING CHARACTERISTICS
TLC5946
www.ti.com .......................................................................................................................................................... SLVS824B – MARCH 2008 – REVISED JUNE 2008
At VCC = 3.0 V to 5.5 V, TA = –40°C to +85°C, CL0 = 15 pF, RL0 = 100 Ω, CL1 = 100 pF, RL1 = 1 kΩ, RIREF = 1.3 kΩ,
VLED = 5 V, and VXERR = 5 V. Typical values at VCC = 3.3 V and TA = +25°C, unless otherwise noted.
TLC5946
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tR0
SOUT (see Figure 11)
16
Rise time
ns
tR1
OUTn, VCC = 5 V, DC = 3Fh (see Figure 11)
10
30
tF0
SOUT (see Figure 11)
16
ns
tF1
Fall time
OUTn, VCC = 5 V, DC = 3Fh (see Figure 11)
10
30
tF2
XERR (see Figure 11)
100
ns
tD0
SCLK to SOUT (see Figure 12)(1)
25
ns
tD1
BLANK
↑ to OUT0 sink current off (see Figure 12)
20
40
ns
tD2
GSCLK
↑ to OUT0/4/8/12 (see Figure 12)
5
18
40
ns
tD3
GSCLK
↑ to OUT1/5/9/13 (see Figure 12)
20
42
73
ns
Propagation delay time
tD4
GSCLK
↑ to OUT2/6/10/14 (see Figure 12)
35
66
106
ns
tD5
GSCLK
↑ to OUT3/7/11/15 (see Figure 12)
50
90
140
ns
XLAT
↑ to OUTn (dot correction)
tD6
100
ns
00h to 3Fh, 3Fh to 00h (see Figure 12)
tOUTON – tGSCLK, GSn = 001h, GSCLK = 33 MHz
tON_ERR
Output on-time error
–20
10
ns
(see Figure 13)
(1)
XHALF = H: rising edge of SCLK to SOUT; XHALF = L: falling edge of SCLK to SOUT.
Copyright © 2008, Texas Instruments Incorporated
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