參數(shù)資料
型號(hào): DAC8820IBDBG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): DAC
英文描述: PARALLEL, WORD INPUT LOADING, 0.5 us SETTLING TIME, 16-BIT DAC, PDSO28
封裝: GREEN, PLASTIC, SSOP-28
文件頁(yè)數(shù): 19/22頁(yè)
文件大小: 1216K
代理商: DAC8820IBDBG4
www.ti.com
6
0
-6
-12
-18
-24
-30
-36
-42
-48
-54
-60
-66
-72
-78
-84
-90
-96
-102
-108
-114
10
100
1k
10k
100k
1M
10M
100M
Attenuation(dB)
Bandwidth(Hz)
0xFFFF
0x8000
0x4000
0x2000
0x1000
0x0800
0x0400
0x0200
0x0100
0x0080
0x0040
0x0020
0x0010
0x0008
0x0004
0x0002
0x0001
0x0000
DigitalCode
180
160
140
120
100
80
60
40
20
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SupplyCurrent,I
D
(m
A)
LogicInputVoltage(V)
V
=+5.0V
DD
V
=+2.7V
DD
6
0
-6
-12
-18
-24
-30
-36
-42
-48
-54
-60
-66
-72
-78
-84
-90
-96
-102
-108
-114
10
100
1k
10k
100k
1M
10M
100M
Attenuation(dB)
Bandwidth(Hz)
0xFFFF
0xC000
0xA000
0x9000
0x8800
0x8400
0x8200
0x8100
0x8080
0x8040
0x8020
0x8010
0x8008
0x8004
0x8002
0x8001
0x8000
Codesfrom
Full-scaleto
Midscale
DigitalCode
6
0
-6
-12
-18
-24
-30
-36
-42
-48
-54
-60
-66
-72
-78
-84
-90
-96
-102
-108
-114
10
100
1k
10k
100k
1M
10M
100M
Attenuation(dB)
Bandwidth(Hz)
0x0000
0x4000
0x6000
0x5000
0x4800
0x4400
0x4200
0x4100
0x4080
0x4040
0x4020
0x4010
0x4008
0x4004
0x4002
0x4001
0x8000
Codesfrom
Midscaleto
ZeroScale
DigitalCode
Time(0.5 s)
m
OutputV
oltage(20mV)
Code:7FFFhto8000h
LDACPulse
V
=+10V
REF
Time(0.5 s)
m
OutputV
oltage(20mV)
Code:8000hto7FFFh
LDACPulse
V
=+10V
REF
SBAS358D – AUGUST 2005 – REVISED FEBRUARY 2008
TYPICAL CHARACTERISTICS: VDD = +5 V (continued)
At TA = +25°C, unless otherwise noted.
SUPPLY CURRENT
REFERENCE MULTIPLYING BANDWIDTH
vs LOGIC INPUT VOLTAGE
UNIPOLAR MODE
Figure 7.
Figure 8.
REFERENCE MULTIPLYING BANDWIDTH
BIPOLAR MODE
Figure 9.
Figure 10.
MIDSCALE DAC GLITCH
Figure 11.
Figure 12.
6
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): DAC8820
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