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參數資料
| 型號： | THS0842IPFBG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 2-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48 |
| 封裝： | GREEN, PLASTIC, TQFP-48 |
| 文件頁數： | 27/30頁 |
| 文件大小： | 503K |
| 代理商： | THS0842IPFBG4 |
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THS0842
DUAL-INPUT, 8-BIT, 40 MSPS LOW-POWER ANALOG-TO-DIGITAL CONVERTER
WITH SINGLE OR DUAL PARALLEL BUS OUTPUT
SLAS246A – DECEMBER 1999 – REVISED AUGUST 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating conditions with fCLK = 80 MSPS and use
of internal voltage references, AVDD = DVDD = DRVDD = 3 V, TA = TMIN to TMAX, dual output bus mode
(unless otherwise noted)
power supply
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AVDD
AV
DV
DRV
3 3 V
73
95
IDD
Operating supply current
DVDD
AVDD = DVDD = DRVDD = 3.3 V,
CL =15 pFVI = 1 MHz –1 dBFS
3
3.8
mA
DRVDD
CL = 15 F, VI = 1 MHz, –1 dBFS
17
22
PD
Power dissipation
PWDN_REF = L
320
393
PD
Power dissipation
PWDN_REF = H
275
335
mW
PD(STBY)
Standby power
STBY = H,
CLK held high or low
11
15
logic inputs
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IIH
High-level input current on CLK
AVDD = DVDD = DRVDD = CLK = 3.6 V
10
A
IIL
Low-level input current on digital inputs
(OE, STDBY, PWDN_REF, CLK)
AVDD = DVDD = DRVDD = 3.6 V,
Digital inputs at 0 V
10
A
CI
Input capacitance
5
pF
IIH leakage current on other digital inputs (OE, STDBY, PWDN_REF) is not measured since these inputs have an internal pull-down resistor of
4 K
to DGND.
logic outputs
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
AVDD = DVDD = DRVDD = 3 V at IOH = 50 A,
Digital output forced high
2.8
V
VOL
Low-level output voltage
AVDD = DVDD = DRVDD = 3.6 V at IOL = 50 A,
Digital output forced low
0.1
V
CO
Output capacitance
5
pF
IOZH
High-impedance state output current to
high level
AVDD =DVDD =DRVDD =3 6V
10
A
IOZL
High-impedance state output current to
low level
AVDD = DVDD = DRVDD = 3.6 V
10
A
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| THS10064CDA | 功能描述:模數轉換器 - ADC 10-Bit 6 MSPS Quad Ch DSP/uP Ifc 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 |
| THS10064CDAG4 | 功能描述:模數轉換器 - ADC 10-Bit 6 MSPS Quad Ch DSP/uP Ifc 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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