- 您現在的位置：買賣IC網 > PDF目錄98251 > TLV2544QDREP (TEXAS INSTRUMENTS INC) 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16 PDF資料下載
參數資料
| 型號： | TLV2544QDREP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16 |
| 封裝： | PLASTIC, SOIC-16 |
| 文件頁數： | 15/42頁 |
| 文件大小： | 977K |
| 代理商： | TLV2544QDREP |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁當前第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁
TLV2544Q, TLV2548Q, TLV2548M
3V TO 5.5V, 12BIT, 200KSPS, 4/8CHANNEL, LOW POWER
SERIAL ANALOGTODIGITAL CONVERTERS WITH AUTOPOWERDOWN
SGLS119F FEBRUARY 2002 REVISED OCTOBER 2009
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (continued)
MIN
NOM
MAX
UNIT
Delay time, delay from CSTART rising edge to CSTART falling edge,
td(CSTARTH-CSTARTL)
Max t(conv)
s
Delay time, delay from CSTART rising edge to INT falling edge, td(CSTARTH-INTL)
Max t(conv)
s
Operating free-air temperature, TA
TLV2544Q/TLV2548Q
40
125
°C
Operating free-air temperature, TA
TLV2548M
55
125
°C
electrical characteristics over recommended operating free-air temperature range, VCC = VREFP =
3 V to 5.5 V, SCLK frequency = 20 MHz at 5 V, 15 MHz at 3 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
VCC = 5.5 V, IOH = 0.2 mA at 30 pF load
2.4
V
VOH
High-level output voltage
VCC = 3 V, IOH = -20 A at 30 pF load
VCC0.2
V
VOL
Low-level output voltage
VCC = 5.5 V, IOL = 0.8 mA at 30 pF load
0.4
V
VOL
Low-level output voltage
VCC = 3 V, IOL = 20 A at 30 pF load
0.1
V
IOZ
Off-state output current
(high-impedance-state)
VO = VCC
CS = VCC
1
2.5
A
IOZ
Off-state output current
(high-impedance-state)
VO = 0
CS = VCC
2.5
1
A
IIH
High-level input current
VI = VCC
0.005
2.5
A
IIL
Low-level input current
VI = 0 V
0.005
2.5
A
CS at 0 V, Ext ref
VCC = 4.5 V to 5.5 V
2
mA
Operating supply current, normal
CS at 0 V, Ext ref
VCC = 3 V to 3.3 V
1
mA
Operating supply current, normal
sampling (short)
CS at 0 V, Int ref
VCC = 4.5 V to 5.5 V
2.4
mA
ICC
sampling (short)
CS at 0 V, Int ref
VCC = 3 V to 3.3 V
1.7
mA
ICC
CS at 0 V, Ext ref
VCC = 4.5 V to 5.5 V
1.1
mA
Operating supply current, extended
CS at 0 V, Ext ref
VCC = 3 V to 3.3 V
1
mA
Operating supply current, extended
sampling
CS at 0 V, Int ref
VCC = 4.5 V to 5.5 V
2.1
mA
sampling
CS at 0 V, Int ref
VCC = 3 V to 3.3 V
1.7
mA
Internal reference supply current
CS at 0 V, VCC = 4.5 V to 5.5 V
1
mA
Internal reference supply current
VCC = 3 V to 3.3 V
0.7
mA
ICC(PD)
Power down supply current
for all digital inputs,
VCC = 4.5 V to 5.5 V, Ext clock
1
A
ICC(PD)
for all digital inputs,
0
≤ VI ≤ 0.3 V or
VI ≥ VCC 0.3 V, SCLK = 0
VCC = 3 V to 3.3 V, Ext clock
1
A
ICC(AUTOPWDN)
Auto power-down current for all
digital inputs, 0
≤ VI ≤ 0.3 V or
VCC = 4.5 V to 5.5 V, Ext clock, Ext ref
1
A
ICC(AUTOPWDN)
digital inputs, 0
≤ VI ≤ 0.3 V or
VI ≥ VCC 0.3 V, SCLK = 0
VCC = 3 V to 3.3 V, Ext ref, Ext clock
1§
A
Selected channel leakage current
Selected channel at VCC
2.5
A
Selected channel leakage current
Selected channel at 0 V
2.5
A
Maximum EXT analog reference
current into REFP (use external
reference)
VREFP = VCC = 5.5 V, VREFM = GND
20
A
Ci
Input capacitance
Analog inputs
45
50
pF
Ci
Input capacitance
Control Inputs
5
25
pF
Zi
Input MUX ON resistance
VCC = 4.5 V
500
Zi
Input MUX ON resistance
VCC = 3 V
600
All typical values are at VCC = 5 V, TA = 25°C.
1.2 mA typical if internal reference is used, 165 A typical if internal clock is used.
§ 0.8 mA typical if internal reference is used, 116 A typical if internal clock is used.
相關PDF資料 |
PDF描述 |
|---|---|
| TLV2548QDWREP | 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| TLV2545IDGKRG4 | 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| TLV2545CDGKRG4 | 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| TLV2545IDRG4 | 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| TLV2548CDWR | 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TLV2544QDRG4 | 功能描述:模數轉換器 - ADC 12B 200 kSPS ADC Ser. Out Lo Pwr 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 |
| TLV2545CDGK | 功能描述:模數轉換器 - ADC 12-Bit 200 kSPS Serial Out 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 |
| TLV2545CDGKG4 | 功能描述:模數轉換器 - ADC 12-Bit 200 kSPS Serial Out 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 |
| TLV2545CDGKR | 功能描述:模數轉換器 - ADC 12-Bit 200 kSPS Serial Out 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 |
| TLV2545CDGKRG4 | 功能描述:模數轉換器 - ADC 12-Bit 200 kSPS Serial Out 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 |
發布緊急采購，3分鐘左右您將得到回復。