參數(shù)資料
型號: TLV2548(中文)
廠商: Texas Instruments, Inc.
英文描述: 2.7V to 5.5V, 12-Bit, 200KSPS, 8 Channel, Low Power, Serial Analog-to-Digital Converters with Auto Power Down(2.7V-5.5V,12位,200KSPS,八通道,低功耗,自動掉電的串行ADC)
中文描述: 2.7V至5.5V,12位,高達200ksps,8通道,低功耗,串行模擬到數(shù)字轉(zhuǎn)換器與自動斷電(為2.7V至5.5V,12位,處理速度高達200ksps,八通道,低功耗,自動掉電的串行ADC)的
文件頁數(shù): 19/30頁
文件大?。?/td> 1612K
代理商: TLV2548(中文)
==1999-8-24==
P&S
ooá|′μ×ó1é· YóDT1
==30-19==
P &S
oo á|′μ×ó1é· YóDT1
μ :
ot±±ooêD×μèa· 15o
P&Sí í :
http://www.p8s.com
D :
ooêD70020D
óê±à:
430079
μ°:
( 86) ( 027£87493500 87493506
( 86) ( 027) 87491166, 87493497
5.5
ù×ìD£¨
REFIN
óD
0.1
F
μ· μèY£ú
REFOUT
óD
10
F
μ· μèY£
5.6
úíμ×èí¨· 1¤×÷è· §úμ1¤×÷ìD£
V
CC
=V
REFP
=2.7
á
5.5V
SCLK
μê
=20MHz
£¨3y· áí óDμ÷£
+
ùóDμDíμùa
T
A
=25
ê±μêyμ £
×¢
3
£o′óóúóá
REFP
μ1μ£aêèμ1×aaè
1
£¨
111111111111
£D óúóá
REFM
μ1μêèμ1×aaèᣨ
000000000000
££μ±ù×μíá
1V
£¨
V
REFP
£-
V
REFM
£ê±
÷tèü1¤×÷£μêμìDùêêó £
×¢
4
£oDèó2 êú
A/D
×aìD §úà× ±μ× ′óòá £
×¢
5
£oáèó2 ê
000000000000
óáêèμ1μ×aê3 £úèó2 ê
111111111111
ó
úèêèμ1μ×aê3 £
×¢
6
£o×ü2éμ÷ó2 êDè ¢áèoíúèó2 í £
×¢
7
£oêèêyYoíê3′úùóy±í ê £
×¢
8
£o
SCLK
üú
=1/
£¨
SCLK
μ꣨í
9
££
×¢
9
£oì±oóúμ±£3ê±′ μ¨á¢ê±μé£
CS
μèoì±2±êóa(chǎn)óDD§ £
×¢
10
£oóóú
3.5V
5.5V
PARAMETER
Reference input voltage, REFP
TEST
CONDITIONS
MIN
TYP
MAX
VCC
UNIT
V
M
k
M
k
VCC = 2.7 V to 5.5 V
VCC=5 5V
VCC = 5.5 V
CS = 1,
SCLK = 0, (off)
100
Input impedance
Inpu i
CS = 0,
SCLK = 20 MHz (on)
20
25
VCC = 2.7 V,
VCC = 2.7 V,
CS = 1,
SCLK = 0 (off)
100
CS = 0,
SCLK = 20 MHz (on)
20
25
Input voltage difference,
REFP REFM
VCC = 2.7 V to 5.5 V
2
VCC
V
Internal reference voltage
REFP REFM
VCC = 5.5 V
VCC = 5.5 V
VCC = 2.7 V
VCC = 5.5 V, 2.7 V
VCC = 2.7 V to 5.5 V
VREFSELECT = 4 V
3.85
4
4.15
V
VREFSELECT = 2 V
1.925
2
2.075
V
VREFSELECT = 2 V
10
μ
F
1.925
2
2.075
V
Internal reference start up time
20
ms
Reference temperature coefficient
16
40
PPM/ C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
+
1
+
1
+
1.5
+
1.6
+
2
EL
ED
EO
EG
ET
Integral linearity error (see Note 4)
LSB
Differential linearity error
Offset error (see Note 5)
See Note 3
See Note 3
LSB
LSB
+
Gain error (see Note 5)
Total unadjusted error (see Note 6)
See Note 3
+
1.1
LSB
LSB
T ble 1
7)
SDI = B000h
(800h
Self-test output code (see Ta
and Note
SDI = C000h
(0D)
SDI = D000h
(FFFh
Conversion time
Internal OSC
OSC = 4 MHz to 6 MHz
2.17
2.6
3.6
μ
s
tconv
External SCLK
(fSCLK
tsample
tt(I/O)
tt(CLK)
Sampling time
Transition time for EOC, INT
At 1 k
600
ns
ns
50
Transition time for SDI, SDO
25
ns
相關(guān)PDF資料
PDF描述
TLV2544EVM 12-BIT ADC EVALUATION MODULE(12位ADC評估板)
TLV2731Y Advanced Lincmos Rail-to-Rail Output Wide-Input-Voltage Single OP AMP(先進的LINCMOS滿量程輸出,低功耗單運放)
TLV320AIC29IRGZ STWREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS
TLV3704-Q1 FAMILY OF NANNOPOWER PUSH=PULL OUTPUT COMPARATORS
TLV431(中文) Low-Voltage Adjustable Precision Shunt Regulator(低壓差可調(diào)精密分流穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV2548CDW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12bit 200KSPS SAR 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
TLV2548CDWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2548CDWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2548CDWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 200 kSPS Serial Out 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
TLV2548CPW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12bit 200kSPS ADC 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