參數(shù)資料
型號(hào)： ADS931
英文描述： 8-Bit, 30MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述： 8位，30MHz的采樣模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù)： 4/12頁(yè)
文件大?。?/td> 210K
代理商： ADS931
4
ADS931
Top View
SSOP
PIN CONFIGURATION
PIN
DESIGNATOR
DESCRIPTION
1
2
3
4
5
6
7
8
9
+V
S
LV
DD
NC
NC
Analog Supply
Output Logic Driver Supply Voltage
No Connection
No Connection
Data Bit 8 (D7) LSB
Data Bit 7 (D6)
Data Bit 6 (D5)
Data Bit 5 (D4)
Data Bit 4 (D3)
Data Bit 3 (D2)
Data Bit 2 (D1)
Data Bit 1 (D0) MSB
Analog Ground
Analog Ground
Convert Clock Input
Output Enable, Active Low
Power Down Pin
Analog Supply
Analog Ground
Analog Ground
Positive Ladder Bypass
Reference Voltage Top
No Connection
Reference Voltage Bottom
Negative Ladder Bypass
Common-Mode Pin
Analog Input
Analog Supply
Bit 8 (LSB)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1 (MSB)
GND
GND
CLK
OE
Pwrdn
+V
S
GND
GND
LpBy
REFT
NC
REFB
LnBy
CM
IN
+V
S
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PIN DESCRIPTIONS
TIMING DIAGRAM
SYMBOL
DESCRIPTION
MIN
TYP
MAX
UNITS
t
CONV
t
L
t
H
t
D
t
1
t
2
Convert Clock Period
Clock Pulse Low
Clock Pulse High
Aperture Delay
Data Hold Time, C
L
= 0pF
New Data Delay Time, C
L
= 15pF max
33
15.5
15.5
100
μ
s
ns
ns
ns
ns
ns
ns
16.5
16.5
2
3.9
12
5 Clock Cycles
Data Invalid
t
D
t
L
t
H
t
CONV
N–5
N–4
N–3
N–2
N–1
N
N+1
N+2
Data Out
Clock
Analog In
N
t
2
N+1
N+2
N+3
N+4
N+5
N+6
N+7
t
1
+V
S
LV
DD
NC
NC
Bit 8 (LSB)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1 (MSB)
GND
GND
+V
S
IN
CM
LnBy
REFB
NC
REFT
LpBy
GND
GND
+V
S
Pwrdn
OE
CLK
ADS931
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS-931 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:16-Bit 1MHZ Sampling A/D Converters
ADS931E 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 30 MSPS SE/ Diff Input RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS931E 制造商:Texas Instruments 功能描述:IC 8BIT ADC 30MSPS 28SSOP 制造商:Texas Instruments 功能描述:IC, 8BIT ADC, 30MSPS, 28SSOP 制造商:Texas Instruments 功能描述:IC, 8BIT ADC, 30MSPS, 28SSOP; Resolution (Bits):8bit; Sampling Rate:33MSPS; Supply Voltage Type:Single; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Supply Current:23mA; Digital IC Case Style:SSOP; No. of Pins:28; Input Channel ;RoHS Compliant: Yes
ADS931E/1K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 30 MSPS SE/ Diff Input RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS931E/1KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 30 MSPS SE/ Diff Input RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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