µPD6325, µPD6326, µPD6335, µPD6336
EQUIVALENT CIRCUIT OF 6 bit D/A
LSB
MSB
D0
D1
D2
D3
D4
D5
R
R
R
R
R
R 15 kΩ
D/A
OUT
Output voltage 1/64 VDD to VDD
VDD
TIMING CHART
DATA IN
CLOCK
LOAD
D/A OUTPUT
MSB
LSB
D11
D10
D9
D8
D3
D2
D1
D0
COMMAND VALID
Data is loaded when LOAD is high level.
DATA IN
CLOCK
LOAD
D/A OUTPUT
tDsetup
tCL
tDhold
tCH
tLlag
tW(LOAD)
tDAset
tL lead
COMMAND VALID
7