max5309 Maxim Integrated Products, Inc., max5309 Datasheet - Page 12

• Manufacturer Part Number: max5309
• Description: Low-power, Low-glitch, Octal 10-bit Voltage-output Dacs With Serial Interface
• Manufacturer: Maxim Integrated Products, Inc.

where D is the decimal value of the DACs’ binary input
code. Table 4 shows digital codes (offset binary) and
corresponding output voltages for the Figure 7 circuit.
On power-up, all input and DAC registers are cleared
and DOUT is low.
Low-Power, Low-Glitch, Octal 10-Bit Voltage-
Output DACs with Serial Interface
Figure 4. Timing Diagram
12
CLR
LDAC
SCLK
DIN
DOUT
CS
*PREVIOUS INPUT DATA
V
OUT
______________________________________________________________________________________
_
X
X
X
t
CSPWH
Power-Supply Considerations
t
DS
t
1
CSS
D15*
D15
t
DH
2
D14*
D14
t
CL
t
CH
t
3
t
LDACPWL
CLRPWL
D13*
D13
t
t
SDL
SDH
4
Bypass V
with a 0.1µF capacitor. Use short lead lengths and
place the bypass capacitors as close to the supply
pins as possible.
t
S
D12
D12*
DD
to GND with a 4.7µF capacitor in parallel
D1*
D1
16
D0
D0*
±0.5LSB
t
CSH
X
X
X