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參數(shù)資料
| 型號： | AD2S44-TM18B |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CONV SYNC/R-D 14BIT 2CH 32DIP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | R/D 轉(zhuǎn)換器 |
| 分辨率（位）： | 14 b |
| 數(shù)據(jù)接口： | 并聯(lián) |
| 電壓電源： | 雙 ± |
| 電源電壓： | ±15V |
| 工作溫度： | -55°C ~ 125°C |
| 安裝類型： | 通孔 |
| 封裝/外殼： | 32-CDIP（0.900"，22.86mm） |
| 供應(yīng)商設(shè)備封裝： | 32-CDIP 底部銅焊 |
| 包裝： | 管件 |
| 其它名稱： | AD2S44TM18B AD2S44TM18B-ND |
Data Sheet
AD2S44
Rev. B | Page 3 of 12
SPECIFICATIONS
VS = ±15 V at TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
PERFORMANCE
Accuracy1
AD2S44-UMB2
4.0
+4.0
Arc minutes
55°C to +125°C
2.6
+2.6
Arc minutes
25°C to +85°C
AD2S44-TMB2
4.0
+4.0
Arc minutes
55°C to +125°C
Tracking Rate
20
Rev/sec
Resolution (1 LSB = 1.3 Arc Minutes)
14
Bits
Output coding parallel natural binary
Repeatability
1
LSB
Signal/Reference Frequency
400
2600
Hz
Bandwidth
100
Hz
SIGNAL INPUTS
Signal Voltage
11.8 or 90
V rms
See the Ordering Information section
Input Impedance
90 V Signal
200
k
Resistive tolerance ±2%
11.8 V Signal
26
k
Common-Mode Rejection
74
dB
Common-Mode Range
90 V Signal
±250
V dc
11.8 V Signal
±60
V dc
REFERENCE INPUTS
Reference Voltage
26 or 115
V rms
See the Ordering Information section
Input Impedance
115 V
270
k
Resistive tolerance ±5%
26 V
270
k
Common-Mode Range
115 V
±210
V dc
26 V
±210
V dc
ACCELERATION CONSTANT
62,000
sec–2
STEP RESPONSE
Large Step1, 2
63
75
ms
179° to 1 LSB of error
Small Step1, 2
25
30
ms
2° to 1 LSB of error
POWER LINES
75
80
mA
Quiescent condition
40
45
mA
Quiescent condition
Power Dissipation
1.7
1.9
W
Quiescent condition
DIGITAL INPUTS
OE
VIL
0.7
V dc
IIL = 5 A
VIH
2.0
V dc
IIH = 5 A
A/B
VIL
0.7
V dc
IIL = 1.2 mA
VIH
2.0
V dc
IIH = –60 A
DIGITAL OUTPUTS (DB1 to DB14)
0.4
V dc
IIL = 1.2 mA
2.4
V dc
IOH = 60 A
Three-State Leakage Current
±40
A
Drive Capability
3
LSTTL loads
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