參數(shù)資料
型號： AD7111
廠商： Analog Devices, Inc.
英文描述： LC2MOS LOGDAC Logarithmic D/A Converter
中文描述： LC2MOS LOGDAC對數(shù)D / A轉(zhuǎn)換
文件頁數(shù)： 2/8頁
文件大?。?/td> 175K
代理商： AD7111
AD7111L/C/U Grades
T
A
= +25
8
C
AD7111K/B/T Grades
T
A
= +25
8
C
Parameter
T
A
= T
MIN
, T
MAX
T
A
= T
MIN
, T
MAX
Units
Conditions/Comments
NOMINAL RESOLUT ION
0.375
0.375
0.375
0.375
dB
ACCURACY RELAT IVE T O
0 dB AT T ENUAT ION
0.375 dB Steps:
Accuracy
≤
±
0.17 dB
Monotonic
0.75 dB Steps:
Accuracy
≤
±
0.35 dB
Monotonic
1.5 dB Steps:
Accuracy
≤
±
0.7 dB
Monotonic
3.0 dB Steps:
Accuracy
≤
±
1.4 dB
Monotonic
6.0 dB Steps:
Accuracy
≤
±
2.7 dB
Monotonic
0 to 36
0 to 54
0 to 36
0 to 54
0 to 30
0 to 48
0 to 30
0 to 48
dB min
dB min
Guaranteed Attenuation Ranges
for Specified Step Sizes
0 to 48
0 to 72
0 to 42
0 to 66
0 to 42
0 to 72
0 to 36
0 to 60
dB min
dB min
0 to 54
Full Range
0 to 48
0 to 78
0 to 42
0 to 85.5
0 to 42
0 to 72
dB min
dB min
Full Range Is from 0 dB
to 88.5 dB
0 to 66
Full Range
0 to 54
Full Range
0 to 60
Full Range
0 to 48
Full Range
dB min
dB min
0 to 72
Full Range
0 to 60
Full Range
0 to 60
Full Range
0 to 48
Full Range
dB min
dB min
GAIN ERROR
±
0.1
±
0.15
±
0.15
±
0.20
dB max
V
IN
INPUT RESIST ANCE
9/11/15
9/11/15
7/11/18
7/11/18
k
min/typ/max
k
min/typ/max
R
FB
INPUT RESIST ANCE
DIGIT AL INPUT S
V
IH
(Input High Voltage)
V
(Input Low Voltage)
Input Leakage Current
9.3/11.5/15.7 9.3/11.5/15.7
7.3/11.5/18.8 7.3/11.5/18.8
2.4
0.8
±
1
2.4
0.8
±
10
2.4
0.8
±
1
2.4
0.8
±
10
V min
V max
μ
A max
Digital Inputs = V
DD
SWIT CHING CHARACT ERIST ICS
1
t
CS
t
CH
t
WR
t
DS
t
DH
t
RFSH
POWER SUPPLY
V
DD
I
DD
0
0
350
175
10
3
0
0
500
250
10
4.5
0
0
350
175
10
3
0
0
500
250
10
4.5
ns min
ns min
ns min
ns min
ns min
μ
s min
Chip Select to Write Setup T ime
Chip Select to Write Hold T ime
Write Pulse Width
Data Valid to Write Setup T ime
Data Valid to Write Hold T ime
Refresh T ime
+5
1
500
+5
4
1000
+5
1
500
+5
4
1000
V
mA max
μ
A max
Digital Inputs = V
or V
IH
Digital Inputs = 0 V or V
DD
;
See Figure 6
NOT E
1
Sample tested at +25
°
C to ensure compliance.
Specifications subject to change without notice.
AD7111–ELECTRICAL CHARACTERISTICS
REV. 0
–2–
AD7111/AD7111A–SPECIFICATIONS
(V
DD
= +5 V, V
IN
= –10 V dc, I
OUT
= AGND = DGND = OV output amplifier
AD711 except where noted)
AC PERFORMANCE CHARACTERISTICS
These characteristics are included for design guidance only and are not subject
to test. V
DD
= +5 V, V
IN
= –10 V dc except where noted, I
OUT
= AGND = DGND = OV, output amplifier AD711 except where noted.
AD7111L/C/U Grades
T
A
= +25
8
C
0.001
3.0
AD7111K/B/T Grades
T
A
= +25
8
C
0.001
3.0
Parameter
T
A
= T
MIN
, T
MAX
0.005
4.5
T
A
= T
MIN
, T
MAX
Units
0.005
4.5
Conditions/Comments
DC Supply Rejection,
Gain/
V
DD
Propagation Delay
dB per % max
μ
s max
V
=
±
10%, Input Code = 00000000
Full-Scale Change Measured from
WR
Going High,
CS
= 0 V
Measured with AD843 as Output
Amplifier for Code T ransition
10000000 to 00000000
C1 of Figure 1 is 0 pF
Digital-to-Analog Glitch Impulse
100
100
nV secs typ
Output Capacitance, Pin 1
Input Capacitance, Pin 15 and Pin 16
Feedthrough at 1 kHz
T otal Harmonic Distortion
Output Noise Voltage Density
Digital Input Capacitance
185
7
–94
–91
70
7
185
7
–72
–91
70
7
185
7
–94
–91
70
7
185
7
–68
–91
70
7
pF max
pF max
dB max
dB typ
nV/
√
Hz
max
pF max
V
= 6 V rms at 1 kHz
Includes AD711 Amplifier Noise
Specifications subject to change without notice.
相關(guān)PDF資料
PDF描述
AD7111A ECONOLINE: REC2.2-S_DR/H1 - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- UL94V-0 Package Material- Continuous Short Circiut Protection- Internal SMD design- 100% Burned In- Efficiency to 75%
AD7111ABN ECONOLINE: REC2.2-S_DRW(Z)/H* - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- 4.5-9V, 9-18V, 18-36V, 36-72V Wide Input Range 2 : 1- UL94V-0 Package Material- Continuous Short Circiut Protection- Cost Effective- 100% Burned In- Efficiency to 84%
AD7111ABR LC2MOS LOGDAC Logarithmic D/A Converter
AD7111ACN LC2MOS LOGDAC Logarithmic D/A Converter
AD7111ACR ECONOLINE: REC2.2-S_DR/H1 - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- UL94V-0 Package Material- Continuous Short Circiut Protection- Internal SMD design- 100% Burned In- Efficiency to 75%
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD71112ARSZ 制造商:Analog Devices 功能描述:
AD7111A 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS LOGDAC Logarithmic D/A Converter
AD7111ABN 功能描述:IC DAC LOGARITHMIC 16-DIP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:LOGDAC® 標準包裝:2,400 系列:- 設(shè)置時間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散（最大）:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應(yīng)商設(shè)備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率（每秒）:*
AD7111ABNZ 功能描述:IC DAC LOGARITHMIC 16-DIP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:LOGDAC® 標準包裝:2,400 系列:- 設(shè)置時間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散（最大）:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應(yīng)商設(shè)備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率（每秒）:*
AD7111ABR 功能描述:IC DAC LOGARITHMIC 16-SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:LOGDAC® 標準包裝:2,400 系列:- 設(shè)置時間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散（最大）:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應(yīng)商設(shè)備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率（每秒）:*
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