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參數資料
| 型號： | TLV0838IPWG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 8-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| 封裝： | GREEN, TSSOP-20 |
| 文件頁數： | 3/26頁 |
| 文件大小： | 710K |
| 代理商： | TLV0838IPWG4 |
TLV0834C, TLV0834I, TLV0838C, TLV0838I
3-VOLT 8-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL
SLAS147B – SEPTEMBER 1996 – REVISED OCTOBER 2000
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Vref – Reference Voltage – V
10
1
0.1
0.01
VI(+) = VI(–) = 0 V
0
2
4
6
8
10
12
14
16
UNADJUSTED OFFSET ERROR
vs
REFERENCE VOLTAGE
E
O(unadj)
–
Unadjusted
Offset
Error
–
LSB
Figure 4
Figure 5
Vref – Reference Voltage – V
VCC = 3.3 V
f(CLK) = 250 kHz
TA = 25°C
4
3
2
1
0
0.25
0.5
0.75
1.0
1.25
0
1.5
LINEARITY ERROR
vs
REFERENCE VOLTAGE
–
Linearity
Error
–
LSB
E
L
Figure 6
TA – Free-Air Temperature – °C
Vref = 3.3 V
f(CLK) = 250 kHz
100
75
50
25
0
–25
0.5
0.45
0.4
0.35
0.3
–50
0.25
LINEARITY ERROR
vs
FREE-AIR TEMPERATURE
–
Linearity
Error
–
LSB
E
L
Figure 7
f(CLK) – Clock Frequency – kHz
LINEARITY ERROR
vs
CLOCK FREQUENCY
–
Linearity
Error
–
LSB
E
L
600
500
400
300
200
100
2.0
1.8
1.2
1
0.8
0.2
0
85
°C
25
°C
–40
°C
Vref = 3.3 V
VCC = 3.3 V
1.6
1.4
0.6
0.4
700
800
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TLV0838IPWR | 功能描述:模數轉換器 - ADC 3-Volt 8-Bit ADC RoHS:否 制造商:Texas Instruments 通道數量: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 |
| TLV0838IPWRG4 | 功能描述:模數轉換器 - ADC 3-Volt 8-Bit ADC RoHS:否 制造商:Texas Instruments 通道數量: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 |
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