TLC59461 Datasheet, PDF (5/33 Pages) Texas Instruments – 16-Channel, 12-Bit PWM LED Driver with 6-Bit Dot Correction

TLC59461
www.ti.com............................................................................................................................................... SLVS896A – NOVEMBER 2008 – REVISED MARCH 2009
SWITCHING CHARACTERISTICS
At V_CC = 3.0 V to 5.5 V, T_A = –40°C to +85°C, C_L0 = 15 pF, R_L0 = 100 Ω, C_L1 = 100 pF, R_L1 = 1 kΩ, R_IREF = 1.3 kΩ,
V_LED = 5 V, and V_XERR = 5 V. Typical values at V_CC = 3.3 V and T_A = +25°C, unless otherwise noted.
TLC59461
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
t_R0
Rise time
t_R1
SOUT (see Figure 11)
OUTn, V_CC = 5 V, DC = 3Fh (see Figure 11)
t_F0
SOUT (see Figure 11)
t_F1
Fall time
OUTn, V_CC = 5 V, DC = 3Fh (see Figure 11)
t_F2
XERR (see Figure 11)
t_D0
SCLK to SOUT (see Figure 12)⁽¹⁾
t_D1
BLANK↑ to OUT0 sink current off (see Figure 12)
t_D2
GSCLK↑ to OUT0/4/8/12 (see Figure 12)
t_D3
Propagation delay time
GSCLK↑ to OUT1/5/9/13 (see Figure 12)
t_D4
GSCLK↑ to OUT2/6/10/14 (see Figure 12)
t_D5
GSCLK↑ to OUT3/7/11/15 (see Figure 12)
t_D6
XLAT↑ to OUTn (dot correction)
00h to 3Fh, 3Fh to 00h (see Figure 12)
16
10
30
16
10
30
100
25
20
40
5
18
40
20
42
73
35
66
106
50
90
140
100
t_{ON_ERR} Output on-time error
t_OUTON – t_GSCLK, GSn = 001h, GSCLK = 33 MHz
(see Figure 13)
–20
10
(1) XHALF = H: rising edge of SCLK to SOUT; XHALF = L: falling edge of SCLK to SOUT.
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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Product Folder Link(s): TLC59461
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