The DAC1220 is a 20-bit digital-to-analog (D/A) converter offering 20-bit monotonic performance over the specified temperature range

DAC1220

Manufacturer Part NumberDAC1220
DescriptionThe DAC1220 is a 20-bit digital-to-analog (D/A) converter offering 20-bit monotonic performance over the specified temperature range
ManufacturerTexas Instruments
DAC1220 datasheet
 


Specifications of DAC1220

Resolution(bits)20Dac: Channels1
InterfaceSerial SPIOutput TypeVoltage
Output Range Max.(v Or Ma)5.5Settling Time(µs)10000
Reference: TypeExtPower Consumption(typ)(mw)2.5
Dnl(max)(+/-lsb)1Inl(max)(+/-lsb)1
Pin/package16SSOP/QSOP  
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Page 5/26

Download datasheet (493Kb)Embed
PrevNext
www.ti.com......................................................................................................................................
At T
= +25°C, AV
= DV
= +5.0V, f
A
DD
DD
POWER-SUPPLY REJECTION RATIO
vs
FREQUENCY
60
50
40
30
20
400mV
Ripple
10
PP
Mid− Range Output
0
10
100
Frequency (Hz)
Figure 1.
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
10k
1k
100
10
1
10
100
1k
10k
Frequency (Hz)
Figure 3.
Copyright © 1998–2009, Texas Instruments Incorporated
SBAS082G – FEBRUARY 1998 – REVISED SEPTEMBER 2009
TYPICAL CHARACTERISTICS
= 2.5MHz, V
= 2.5V, C
= 2.2nF, and calibrated mode, unless otherwise
XIN
REF
1
specified.
LARGE-SIGNAL SETTLING TIME
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1k
10k
0
10
8
6
4
2
0
2
100k
1M
0
10k
Product Folder Link(s):
DAC1220
DAC1220
1
2
3
4
Time (ms)
Figure 2.
LINEARITY ERROR
vs
CODE
−40 C
+25 C
+85 C
20k
30k
40k
50k
60k
70k
Code
Figure 4.
Submit Documentation Feedback
5