參數(shù)資料
型號： AS1538-BTST
廠商： AUSTRIAMICROSYSTEMS AG
元件分類： ADC
英文描述： 12-bit, 8-CH, 50ksps ADC, I2C; Package Type: TSSOP-16
封裝： TSSOP-16
文件頁數(shù)： 13/20頁
文件大?。?/td> 746K
代理商： AS1538-BTST
www.austriamicrosystems.com
Revision 1.03
13 - 20
AS1538/AS1540
Data Sheet - Detailed Description
Where:
SD: Single-Ended/Differential Inputs
0: Differential Inputs
1: Single-Ended Inputs
C2, C1, C0: Channel Selections
PD1, PD0: Power-Down Selection
X: Unused
Powerdown Selection
Powerdown modes for the AS1538/AS1540 are selected by setting bits PD0 and PD1 of a command byte
(see Com-
mand Byte on page 12)
.
Channel Selection
Channel selection for the AS1538/AS1540 is made using a command byte
(see Command Byte on page 12)
.
Table 5. Powerdown Mode Bit Settings
PD1
PD0
Description
0
0
Powerdown between A/D converter conversions.
0
1
Internal reference off and A/D converter on.
1
0
Internal reference on and A/D converter off.
1
1
Internal reference on and A/D converter on.
Table 6. Channel Selection Bit Settings
1
1. For the 4-channel AS1540 only combinations of CH0:CH3 applies.
SD
C2
C1
C0
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
0
0
0
0
+IN
–IN
-
-
-
-
-
-
-
0
0
0
1
-
-
+IN
–IN
-
-
-
-
-
A
o
0
0
1
0
-
-
-
-
+IN
–IN
-
-
-
0
0
1
1
-
-
-
-
-
-
+IN
–IN
-
0
1
0
0
–IN
+IN
-
-
-
-
-
-
-
0
1
0
1
-
-
–IN
+IN
-
-
-
-
-
A
o
0
1
1
0
-
-
-
-
–IN
+IN
-
-
-
0
1
1
1
-
-
-
-
-
-
–IN
+IN
-
1
0
0
0
+IN
-
-
-
-
-
-
-
–IN
1
0
0
1
-
-
+IN
-
-
-
-
-
–IN
A
o
1
0
1
0
-
-
-
-
+IN
-
-
-
–IN
1
0
1
1
-
-
-
-
-
-
+IN
-
–IN
1
1
0
0
-
+IN
-
-
-
-
-
-
–IN
1
1
0
1
-
-
-
+IN
-
-
-
-
–IN
A
o
1
1
1
0
-
-
-
-
-
+IN
-
-
–IN
1
1
1
1
-
-
-
-
-
-
-
+IN
–IN
相關PDF資料
PDF描述
AS1539-BTST 10-bit, 8-CH, 50ksps ADC, I2C; Package Type: TSSOP-16; Temperature Range: -40 - +85 °C; Output Interface: I"C; Supply Voltage: 2,70-5,50
AS1542-BTST 12-bit 16-CH 1Msps w Sequencer; Package Type: TSSOP-28
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相關代理商/技術參數(shù)
參數(shù)描述
AS1538BTSU 制造商:AMS 功能描述:IC ADC 12BIT 50KSPS TSSOP-16 制造商:AMS 功能描述:IC, ADC, 12BIT, 50KSPS, TSSOP-16 制造商:AMS 功能描述:IC, ADC, 12BIT, 50KSPS, TSSOP-16; Resolution (Bits):12bit; Sampling Rate:50kSPS; Supply Voltage Type:Single; Supply Voltage Min:2.7V; Supply Voltage Max:5.25V; Supply Current:850A; Digital IC Case Style:TSSOP; No. of Pins:16 ;RoHS Compliant: Yes
AS1538-BTSU 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
AS1538-EB 制造商:ams 功能描述:AS1538 Evaluation Board
AS1538-TS_EK_ST 功能描述:AS1538 - 12 Bit 50k Samples per Second Analog to Digital Converter (ADC) Evaluation Board 制造商:ams 系列:- 零件狀態(tài):過期 A/D 轉換器數(shù):1 位數(shù):12 采樣率（每秒）:50k 數(shù)據(jù)接口:I2C 輸入范圍:±0.3 V 不同條件下的功率（典型值）:- 使用的 IC/零件:AS1538 所含物品:板 標準包裝:1
AS1539 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:8/4-Channel, 10-Bit IC Analog-to-Digital Converter
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