参数资料
型号: TLV2542EVM
厂商: Texas Instruments
文件页数: 2/32页
文件大小: 0K
描述: EVAL MOD FOR TLV2542
产品培训模块: Data Converter Basics
标准包装: 1
ADC 的数量: 1
位数: 12
采样率(每秒): 200k
数据接口: 串行
输入范围: 0 ~ 5.5 V
工作温度: 0°C ~ 70°C
已用 IC / 零件: TLV2542
已供物品:
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其它名称: 296-20578
TLV2542EVM-ND
TLV2541, TLV2542, TLV2545
2.7-V TO 5.5-V, LOW-POWER, 12-BIT, 140/200 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS245E MARCH 2000 REVISED APRIL 2010
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range,
VDD = VREF = 2.7 V to 5.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
High level output voltage
VDD = 5.5 V, IOH = 0.2 mA at 30-pF load
2.4
V
VOH
High-level output voltage
VDD = 2.7 V, IOH = -20 μA at 30-pF load
VDD0.2
V
Low level output voltage
VDD = 5.5 V, IOL = 0.8 mA at 30-pF load
0.4
V
VOL
Low-level output voltage
VDD = 2.7 V, IOL = 20 μA at 30-pF load
0.1
V
I
Off-state output current
VO = VDD
CS V
1
2.5
A
IOZ
Off-state output current
(high-impedance-state)
VO = 0
CS = VDD
1
2.5
μA
IIH
High-level input current
VI = VDD
0.005
2.5
μA
IIL
Low-level input current
VI = 0 V
0.00
5
2.5
μA
I
Operating supply current
CS at 0 V
VDD = 4.5 V to 5.5 V
1.3
1.5
mA
ICC
Operating supply current
CS at 0 V
VDD = 2.7 V to 3.3 V
0.85
0.95
mA
Autopower-down current
t(powerdown) ≥ 0.5 μs
For all digital inputs,
0≤ VI ≤ 0.3 V or VI ≥ VDD 0.3 V,
SCLK = 0, VDD = 4.5 V to 5.5 V, Ext ref
5
μA
I
t(powerdown) ≥ 0.5 μs
VDD = 2.7 V to 3.3 V, Ext ref
2
ICC(AUTOPWDN)
Deep autopower-down current
t(powerdown) ≥ 2 ms
For all digital inputs,
0≤ VI ≤ 0.3 V or VI ≥ VDD 0.3 V,
SCLK = 0, VDD = 4.5 V to 5.5 V, Ext ref
1
μA
t(powerdown) ≥ 2 ms
VDD = 2.7 V to 3.3 V
1
Selected analog input channel
Selected channel at VDD
1
A
Selected analog input channel
leakage current
Selected channel at 0 V
1
μA
C
Input capacitance
Analog inputs
20
45
50
pF
Ci
Input capacitance
Control Inputs
5
25
pF
Input on resistance
VDD = 5.5 V
500
Ω
Input on resistance
VDD = 2.7 V
600
Ω
Autopower down
0.5
SCLK
All typical values are at VDD = 5 V, TA = 25°C.
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TLV2542IDGK 功能描述:模数转换器 - ADC 12bit SAR ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
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