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參數(shù)資料
| 型號(hào)： | THS1040CDWG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28 |
| 封裝： | GREEN, PLASTIC, SOIC-28 |
| 文件頁(yè)數(shù)： | 33/36頁(yè) |
| 文件大小： | 751K |
| 代理商： | THS1040CDWG4 |
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THS1040
SLAS290C OCTOBER 2001 REVISED OCTOBER 2004
6
www.ti.com
electrical characteristics
over recommended operating conditions, AVDD = 3 V, DVDD = 3 V, fs = 40 MSPS/50% duty cycle, MODE = AVDD (internal reference),
differential input range = 1 VPP and 2 VPP, TA = Tmin to Tmax (unless otherwise noted) (continued)
dynamic performance (ADC)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ENOB
Effective number of bits
f = 4.8 MHz, 0.5 dBFS
8.8
9.6
Bits
ENOB
Effective number of bits
f = 20 MHz, 0.5 dBFS
9.5
Bits
SFDR
Spurious free dynamic range
f = 4.8 MHz, 0.5 dBFS
60.5
72
dB
SFDR
Spurious free dynamic range
f = 20 MHz, 0.5 dBFS
70
dB
THD
Total harmonic distortion
f = 4.8 MHz, 0.5 dBFS
72.5
61.3
dB
THD
Total harmonic distortion
f = 20 MHz, 0.5 dBFS
71.6
dB
SNR
Signal-to-noise ratio
f = 4.8 MHz, 0.5 dBFS
55.7
60
dB
SNR
Signal-to-noise ratio
f = 20 MHz, 0.5 dBFS
57
dB
SINAD
Signal-to-noise and distortion
f = 4.8 MHz, 0.5 dBFS
55.6
59.7
dB
SINAD
Signal-to-noise and distortion
f = 20 MHz, 0.5 dBFS
59.6
dB
BW
Full power bandwidth (3 dB)
900
MHz
digital specifications
PARAMETER
MIN
NOM
MAX
UNIT
Digital Inputs
VIH
High-level input voltage
Clock input
0.8
× AVDD
V
VIH
High-level input voltage
All other inputs
0.8
× DVDD
V
VIL
Low-level input voltage
Clock input
0.2
× AVDD
V
VIL
Low-level input voltage
All other inputs
0.2
× DVDD
V
IIH
High-level input current
1
A
IIL
Low-level input current
|1|
A
Ci
Input capacitance
5
pF
Digital Outputs
VOH
High-level output voltage
Iload = 50 A
DVDD0.4
V
VOL
Low-level output voltage
Iload = 50 A
0.4
V
High-impedance output current
±1
A
Rise/fall time
Cload = 15 pF
3.5
ns
Clock Input
tc
Clock cycle time
25
200
ns
tw(CKH)
Pulse duration, clock high
11.25
110
ns
tw(CKL)
Pulse duration, clock low
11.25
110
ns
Clock duty cycle
45%
50%
55%
td(o)
Clock to data valid, delay time
9.5
16
ns
Pipeline latency
4
Cycles
td(AP)
Aperture delay time
0.1
ns
Aperture uncertainty (jitter)
1
ps
timing
PARAMETER
MIN
TYP
MAX
UNIT
td(DZ)
Output disable to Hi-Z output, delay time
0
10
ns
td(DEN)
Output enable to output valid, delay time
0
10
ns
VO(BIASREF) Output voltage
MODE = AVDD
(AVDD/2) 0.1
(AVDD/2) + 0.1
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| THS1040CDWR | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10 Bit 40 MSPS Low Power 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| THS1040CDWRG4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10 Bit 40 MSPS Low Power 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| THS1040CPW | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10 Bit 40 MSPS Low Power 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| THS1040CPWG4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10 Bit 40 MSPS Low Power 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| THS1040CPWR | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10 Bit 40 MSPS Low Power 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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