max5510etct Maxim Integrated Products, Inc., max5510etct Datasheet - Page 13

• Manufacturer Part Number: max5510etct
• Description: +1.8v To +5.5v, Ultra-low-power, 8-bit, Voltage-output Dacs
• Manufacturer: Maxim Integrated Products, Inc.

Table 2. Serial-Interface Programming Commands
X = Don’t care.
*Standby mode can be entered from normal operation only. It is not possible to enter standby mode from shutdown.
C3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
CONTROL BITS
C2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
C1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
______________________________________________________________________________________
+1.8V to +5.5V, Ultra-Low-Power, 8-Bit,
C0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
INPUT DATA
XXXX XXXX
XXXXXXXX
8-bit data
8-bit data
8-bit data
XXXXXX
XXXXXX
XXXXXX
D7, D6,
D7, D6,
D7, D6,
D7–D0
—
—
—
—
—
—
—
—
SUB-BITS
S3–S0
0000
0000
0000
0000
0000
0000
0000
0000
—
—
—
—
—
—
—
—
No operation; command is ignored.
Load input register from shift register; DAC register
unchanged; DAC output unchanged.
Command reserved; do not use.
Command reserved; do not use.
Command reserved; do not use.
Command reserved; do not use.
Command reserved; do not use.
Command reserved; do not use.
Load DAC register from input register; DAC output
updated; MAX5510 enters normal operation if in
shutdown; MAX5511 enters normal operation if in
standby or shutdown.
Load input register and DAC register from shift register;
DAC output updated; MAX5510 enters normal operation
if in shutdown; MAX5511 enters normal operation if in
standby or shutdown.
Command reserved; do not use.
Command reserved; do not use.
MAX5510 enters shutdown; MAX5511 enters standby*.
For the MAX5511, D7 and D6 configure the internal
reference voltage (Table 3).
MAX5510/MAX5511 enter normal operation; DAC output
reflects existing contents of DAC register. For the
MAX5511, D7 and D6 configure the internal reference
voltage (Table 3).
MAX5510/MAX5511 enter shutdown; DAC output set to
high impedance. For the MAX5511, D7 and D6 configure
the internal reference voltage (Table 3).
Load input register and DAC register from shift register;
DAC output updated; MAX5510 enters normal operation
if in shutdown; MAX5511 enters normal operation if in
standby or shutdown.
Voltage-Output DACs
FUNCTION
13