TLC5926-Q1_16 Datasheet, PDF (8/36 Pages) Texas Instruments – TLC592x-Q1 16-Channel Constant-Current LED Sink Drivers

TLC5926-Q1, TLC5927-Q1
SLVS973A – SEPTEMBER 2009 – REVISED JULY 2015
www.ti.com
7.8 Switching Characteristics: V_DD = 3 V
V_DD = 3 V, T_J = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
t_PLH1
t_PLH2
t_PLH3
t_PLH4
t_PHL1
t_PHL2
t_PHL3
t_PHL4
t_w(CLK)
t_w(L)
t_w(OE)
t_w(ED2)
t_h(ED1,ED2)
t_h(D)
t_{su(D,ED1,ED2)}
t_h(L)
t_su(L)
t_r
t_f
t_or
t_of
f_CLK
Low-to-high propagation delay time, CLK to OUTn
Low-to-high propagation delay time, LE(ED1) to OUTn
Low-to-high propagation delay time, OE(ED2) to OUTn
Low-to-high propagation delay time, CLK to SDO
High-to-low propagation delay time, CLK to OUTn
High-to-low propagation delay time, LE(ED1) to OUTn
High-to-low propagation delay time, OE(ED2) to OUTn
High-to-low propagation delay time, CLK to SDO
Pulse duration, CLK
Pulse duration LE(ED1)
Pulse duration, OE(ED2)
Pulse duration, OE(ED2) in Error Detection mode
Hold time, LE(ED1), and OE(ED2)
Hold time, SDI
Setup time, SDI, LE(ED1), and OE(ED2)
Hold time, LE(ED1), Normal mode
Setup time, LE(ED1), Normal mode
Rise time, CLK⁽¹⁾
Fall time, CLK⁽¹⁾
Rise time, outputs (off)
Rise time, outputs (on)
Clock frequency
V_IH = V_DD, V_IL = GND,
R_ext = 360 Ω, V_L = 4 V,
R_L = 44 Ω, C_L = 70 pF,
CG = 0.992
Cascade operation
35
65 105 ns
35
65 105 ns
35
65 105 ns
20
45 ns
200 300 470 ns
200 300 470 ns
200 300 470 ns
20
40 ns
20
ns
20
ns
1000
ns
2
μs
10
ns
5
ns
7
ns
18
ns
18
ns
500 ns
500 ns
245 ns
600 ns
30 MHz
(1) If the devices are connected in cascade and t_r or t_f is large, it may be critical to achieve the timing required for data transfer between two
cascaded devices.
8
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