S-8331 Seiko Instruments USA, S-8331 Datasheet - Page 11

• Manufacturer Part Number: S-8331
• Description: Step-Up Switching Regulator (DC/DC Converter ICs)
• Manufacturer: Seiko Instruments USA

Output voltage range (Note 1)
Rev.5.1
VDIN,VCLK,VSTRB Input leakage
VDIN,VCLK,VSTRB Input voltage
VDIN,VCLK,VSTRB Input voltage
4. Characteristics Common to S-8330/31Series
Note 1: An electric volume has 8-bit resolution. However, its error in linearity may exceed ±1/2LSB only
VCLK falling edge to VSTRB
VSTRB falling edge to VCLK
Electric Volume
Potential division accuracy
Electric volume resolution
Error in linearity (Note 1)
VDIN
VCLK
VSTRB
VSTRB pulse width
VCLK pulse width
Data setup time
Data hold time
VCLK period
rising edge
rising edge
_00
“H” level
“L” level
current
before and after switching from 127 to 128
volume is used within the variable range of 12 V, its error in linearity corresponds to 6 bits (±2.4%
potential division accuracy is ensured).
Item
tsc
STEP-UP, FOR LCD BIAS SUPPLY, 1-CHANNEL SWITCHING REGULATOR
D1
Symbol
VSHC1
VSHC2
thc
VOUT
VSLC
ISLC
tdc
tsc
thc
tss
tda
ths
tdc
ttc
S-833XX20FS
S-833XX22FS
S-833XX24FS
S-833XX26FS
S-833XX28FS
S-833XX30FS
V
V
V
ttc
IN
IN
IN
≥3.0 V
<3.0 V
=9 V
Figure 4 Data Input Timing
Conditions
Seiko Instruments Inc.
D0
(from 01111111 to 10000000). When the electric
Min.
0.5
0.5
0.5
0.5
0.5
0.5
2.4
1.6
14
10
16
12
18
14
20
16
22
18
24
—
—
—
—
-1
8
5
tss
1/256
Typ.
4.17
8.33
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—
tda
(Unless otherwise specified: Ta=25°C)
Max.
±2.4
±1/2
0.2
14
20
16
22
18
24
20
26
22
28
24
30
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S-8330/8331 Series
1
ths
D7 (next MSB)
www.DataSheet4U.com
LSB
Unit
μA
μA
μA
μA
μA
μA
μA
μA
%
V
V
Mea. cir.
5 (6)
5 (6)
5 (6)
5 (6)
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