SBAS082G – FEBRUARY 1998 – REVISED SEPTEMBER 2009......................................................................................................................................
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ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
MIN
to T
MAX
, AV
DD
= DV
DD
= +5V, f
XIN
= 2.5MHz, V
REF
= +2.5V, and 16-bit mode, unless otherwise noted.
DAC1220E
PARAMETER
POWER-SUPPLY REQUIREMENTS,
continued
Digital current
Power dissipation
20-bit mode
Sleep mode
TEMPERATURE RANGE
Specified performance
–40
+85
°C
20-bit mode
140
2.5
3.0
0.45
3.5
μA
mW
mW
mW
CONDITIONS
MIN
TYP
MAX
UNIT
DEVICE INFORMATION
DV
DD
X
OUT
X
IN
DGND
AV
DD
DNC
DNC
DNC
1
2
3
4
DAC1220E
5
6
7
8
12
11
10
9
V
REF
V
OUT
C
2
C
1
16
15
14
13
SCLK
SDIO
CS
AGND
PIN DESCRIPTIONS
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NAME
DV
DD
X
OUT
X
IN
DGND
AV
DD
DNC
DNC
DNC
C
1
C
2
V
OUT
V
REF
AGND
CS
SDIO
SCLK
Digital supply, +5V nominal
System clock output (for crystal)
System clock input
Digital ground
Analog supply, +5V nominal
Do not connect
Do not connect
Do not connect
Filter capacitor (see text)
Filter capacitor (see text)
Analog output voltage
Reference input
Analog ground
Chip-select input
Serial data input/output
Clock input for serial data transfer
DESCRIPTION
4
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