TLC5945
www.ti.com
SLVS755–MARCH 2007
Table 1. Test Parameter Equations
IOUTn - IOUTavg _ 0-15
´100
D(%) =
IOUTavg _ 0-15
(1)
(2)
IOUTavg - IOUT(IDEAL)
D(%) =
´100
IOUT(IDEAL)
æ
ç
ç
ö
÷
÷
1.24V
RIREF
IOUT(IDEAL) = 31.5 ´
è
ø
(3)
(4)
(5)
(IOUTn at VCC = 5.5V) - (IOUTn at VCC = 3.0V)
(IOUTn at VCC = 3.0V)
100
2.5
D(% / V) =
D(%/ V) =
´
(IOUTn at VOUTn = 3.0V) - (IOUTn at VOUTn = 1.0V)
(IOUTn at VOUTn = 1.0V)
100
´
2.0
SWITCHING CHARACTERISTICS
VCC = 3 V to 5.5 V, CL = 15 pF, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
tr0
SOUT
16
ns
30
Rise time
tr1
OUTn, VCC = 5 V, TA = 60°C, DCn = 3Fh
SOUT
10
10
tf0
16
ns
30
Fall time
tf1
OUTn, VCC = 5 V, TA = 60°C, DCn = 3Fh
SCLK - SOUT (see Figure 6)
tpd0
tpd1
tpd2
tpd3
tpd4
ton_err
30
60
ns
ns
ns
ns
ns
ns
BLANK - OUTn (see Figure 6)
OUTn - XERR (see Figure 6)
Propagation delay time
Output on-time error
1000
60
GSCLK - OUTn (see Figure 6)
XLAT - IOUT (dot correction) (see Figure 6)
touton– Tgsclk (see Figure 6), GSn = 01h
1000
0
–12
–3
5
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