lv8095lq Sanyo Semiconductor Corporation, lv8095lq Datasheet - Page 7

• Manufacturer Part Number: lv8095lq
• Description: For Vcms Constant-current Driver Ic
• Manufacturer: Sanyo Semiconductor Corporation

The standard data transfer to this device consists of three bytes : the slave address of the first byte and the data of the
second and third bytes.
The table below shows the format of the second and third bytes.
Slave address : 0110011(0)
PD : Power-down
D1-D7 : 8-bit data used to set output constant current ; MIN = 00000000, MAX = 11111111
D0-D7 setting method (output current design values assume an RF of 1Ω)
Specified Test Circuit
Serial data bits
Function
Current setting code
254
255
0
1
2
D7
0
0
0
1
1
SD7
PD
SW1
D6
0
0
0
1
1
SD6
×
GND
PD
A
8
1
SD5
D5
D7
0
0
0
1
1
1Ω
SD4
D6
D4
2nd byte
0
0
0
1
1
RFG
SCL
A
7
2
SD3
D5
V
D3
LV8095LQ
0
1
0
0
1
SD2
SW2
D4
b
D2
OUT
SDA
0
0
1
1
1
A
6
3
SD1
D3
a
D1
0
1
0
0
1
SD0
D2
1µF
V DD
V CC
5
4
Output setting
SD7
D1
15Ω
(LSB)
254
255
0
1
2
SD6
D0
1µF
SD5
A
A
×
SD4
×
3rd byte
Output current (mA)
SD3
(design value)
×
99.608
0.392
0.784
100
0
SD2
×
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SD1
×
SD0
×