Max500 cmos, quad, serial-interface 8-bit dac – Rainbow Electronics MAX500 User Manual
Page 3
MAX500
CMOS, Quad, Serial-Interface
8-Bit DAC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V
DD
= +11.4V to +16.5V, V
SS
= -5V ±10%, AGND = DGND = 0V, V
REF
= +2V to (V
DD
- 4V), T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Outputs unloaded
V
OUT
= 10V
Outputs unloaded
(Note 5)
(Note 5)
TA = +25°C (Note 2)
To ±1/2LSB, V
REF
= 10V, V
DD
= +15V,
2k
Ω
in parallel with 100pF load (Note 2)
For specified performance
CONDITIONS
ns
150
t
LDS
LOAD Delay from SCL
ns
150
t
LDW
LOAD Pulse Width
ns
350
t
2
SCL Low Time
ns
350
t
1
SCL High Time
ns
150
t
S1
SDA Valid to SCL Setup
ns
150
t
S1
SDA Valid to SCL Setup
mA
-10
I
SS
Negative Supply Current
-9
mA
12
I
DD
Positive Supply Current
10
V
11.4
16.5
V
DD
Positive Supply Voltage
k
Ω
2
Output Load Resistance
nV-s
50
Digital Crosstalk
nV-s
50
Digital Feedthrough
3
8
Voltage Output Slew Rate
µs
2.5
4.5
V
OUT
Settling Time
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
LDAC Pulse Width
t
LDAC
150
ns
SRO Output Delay
t
D1
C
LOAD
= 50pF
150
ns
SCL High Time
t
1
350
ns
SDA Valid to SCL Hold
t
H
0
ns
LDAC Pulse Width
t
LDAC
150
ns
SCL Valid to SDA Setup
t
S1
Start condition
150
ns
SDA Valid to SCL Setup
t
S2
Stop condition
100
ns
T
A
= +25°C
T
A
= +25°C
V/µs
SDA Valid to Rising SCL
t
S3
125
ns
SRO Output Delay
t
D1
C
LOAD
= 50pF
150
ns
SCL High Time
t
1
350
ns
SCL Fall Time
(Note 7)
50
µs
SCL Rise Time
(Note 7)
50
µs
SCL Low Time
t
2
350
ns
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
For specified performance
V
11.4
16.5
V
DD
Positive Supply Voltage
(Note 7)
µs
50
SCL Rise Time
(Note 7)
µs
50
SCL Fall Time
ns
0
t
H
SDA Valid to SCL Hold
DYNAMIC PERFORMANCE
POWER SUPPLIES
SWITCHING CHARACTERISTICS (
T
A
= +25°C, Note 6)
3-Wire Mode
2-Wire Mode