Datasheet

2800
2400
2000
1600
1200
800
400
61 2 3 4 50
Power-SupplyCurrent( A)m
LogicInputVoltage(V)
AV =5.5V
DD
InternalReferenceDisabled
SYNC Input(Allotherdigitalinputs=GND)
Sweepfrom0Vto5.5V
Sweepfrom
5.5Vto0V
3200
2800
2400
2000
1600
1200
800
61 2 3 4 50
Power-SupplyCurrent( A)m
LogicInputVoltage(V)
AV =5.5V
DD
InternalReferenceEnabled
SYNC Input(Allotherdigitalinputs=GND)
Sweepfrom0Vto5.5V
Sweepfrom
5.5Vto0V
35
30
25
20
15
10
5
0
700
750
800
850
900
950
1000
1050
1100
1150
1200
1250
Occurrences(%)
I (m
DD
A)
AV =5.5V
DD
InternalReferenceDisabled
Occurrences(%)
35
30
25
20
15
10
5
0
1050
1100
1150
1200
1250
1300
1350
1400
1450
1500
1550
Occurrences(%)
I (m
DD
A)
AV =5.5V
DD
InternalReferenceEnabled
V =2.5V
REF
95
93
91
89
87
85
83
81
79
77
75
51 2 3 40
SNR(dB)
f (kHz)
OUT
AV =5.5V,ExternalV =5V
DD REF
f =225kSPS, 1dBFSRDigitalInput-
S
MeasurementBandwidth=20kHz
ChA
ChB
ChC
ChD
ChE
ChF
ChG
ChH
DAC7568
DAC8168
DAC8568
www.ti.com SBAS430D –JANUARY 2009–REVISED MAY 2012
TYPICAL CHARACTERISTICS: DAC at AV
DD
= 5.5V (continued)
Channel-specific information provided as examples. At T
A
= +25°C, external reference used, DAC output not loaded, and all
DAC codes in straight binary data format, unless otherwise noted.
POWER-SUPPLY CURRENT POWER-SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE vs LOGIC INPUT VOLTAGE
Figure 43. Figure 44.
POWER-SUPPLY CURRENT POWER-SUPPLY CURRENT
HISTOGRAM HISTOGRAM
Figure 45. Figure 46.
SIGNAL-TO-NOISE RATIO
vs
OUTPUT FREQUENCY
Figure 47.
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