LED drive control circuit dedicated
TM1629A LED LED
MCU
• • • • • • •
CMOS 16 CLK RC SOP32
8 8 STB DIN/DOUT 450KHz+5%
0755—82866737
83952850
FAX:07...
Description
TM1629A LED LED
MCU
CMOS 16 CLK RC SOP32
8 8 STB DIN/DOUT 450KHz+5%
0755—82866737
83952850
FAX:0755--83012794
DIN
DOUT
STB
CLK
Seg1
Seg16
Grid1
Grid8
VDD
VSS
NC
0755—82866737
83952850
FAX:0755--83012794
VDD VI1 IO1 IO2 PD Topt Tstg
-0.5 -0.5
+7.0 VDD + 0.5 -50
V V mA mA mW
+200 400 -40 -65 +80 +150
VDD VIH 0.7 VDD
5 VDD 0.3 VDD
V V
-
VIL
0
-
V
-
Ioh1
-20
-25
-40
mA
Seg1~Seg11 Vo = vdd-2V Seg1~Seg11 Vo = vdd-3V Grid1~Grid6 Vo=0.3V
Ioh2
-20
-30
-50
mA
IOL1
80
140
-
mA
0755—82866737
83952850
FAX:0755--83012794
Idout
4
-
-
mA
VO = 0.4V dout VO = VDD – 3V Seg1 Seg11 K1~K3 VI = VDD / VSS CLK DIN STB CLK DIN STB CLK DIN STB
Itolsg
-
-
5
%
RL II VIH VIL VH IDDdyn 0.7 VDD -
10 0.35 0.3 VDD 5 1
K A V V V mA
fosc tPLZ tPZL
-
500 -
300 100
KHz ns ns
R = 16.5 K CLK DOUT
CL = 15pF, RL = 10K
TTZH 1
-
-
2
s CL = 300p F
Seg1
Seg11
TTZH 2
-
-
0.5
s
Grid1 Grid4 Seg12/Grid7 Seg14/Grid5
TTHZ Fmax CI
1 -
-
120 15
s MHz pF
CL = 300pF Segn Gridn 50% -
0755—82866737
83952850
FAX:0755--83012794
*
PWCLK PWSTB tSETUP tHOLD tCLK STB tWAIT
400 1 100 100 1 1
-
-
ns s ns ns s s CLK CLK
STB CLK
0755—82866737
83952850
FAX:0755--83012794
0755—82866737
83952850
FAX:0755--83012794
...
Similar Datasheet