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參數(shù)資料
| 型號： | TDA8705T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | DUAL 2-CH 6-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28 |
| 文件頁數(shù)： | 13/16頁 |
| 文件大?。?/td> | 93K |
| 代理商： | TDA8705T-T |
1996 Jan 12
6
Philips Semiconductors
Product specication
6-bit high-speed dual Analog-to-Digital
Converter (ADC)
TDA8705
CHARACTERISTICS
VCCA =V8 to V7 = 4.75 to 5.25 V; VCCD =V2 to V3 = 4.75 to 5.25 V; VCCO =V21 to V22 = 4.75 to 5.25 V; AGND, OGND
and DGND shorted together; VCCA to VCCD = 0.25 to +0.25 V; VCCO to VCCD = 0.25 to +0.25 V;
VCCA to VCCO = 0.25 to +0.25 V; Tamb = 0 to +70 °C; typical values measured at VCCA =VCCD =VCCO = 5 V and
Tamb =25 °C; CL = 15 pF; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VCCA
analog supply voltage
4.75
5.0
5.25
V
VCCD
digital supply voltage
4.75
5.0
5.25
V
VCCO
output stages supply voltage
4.75
5.0
5.25
V
ICCA
analog supply current
20
27
32
mA
ICCD
digital supply current
10
14
18
mA
ICCO
output stages supply current
10
14
18
mA
Inputs
CLOCK INPUT CLK; REFERENCED TO DGND; note 1
VIL
LOW level input voltage
0
0.8
V
VIH
HIGH level input voltage
2.0
VCCD
V
IIL
LOW level input current
Vclk = 0.4 V
1
+1
A
IIH
HIGH level input current
Vclk = 2.7 V
20
A
ZI
input impedance
fclk = 40 MHz
2
k
CI
input capacitance
fclk = 40 MHz
2
pF
V
I ANALOG INPUT VOLTAGE FOR A AND B; REFERENCED TO AGND
RI
DC parallel input resistance
20
k
CI
parallel input capacitance
fi = 10 MHz
1.5
pF
αCT
crosstalk between VIA and VIB
fi = 10 MHz
40
dB
Reference voltages for the resistor ladder A and B; see Table 1
VRB
reference voltage BOTTOM
1.9
2.0
2.1
V
VRT
reference voltage TOP
2.8
2.9
3.0
V
Vdiff
differential reference voltage VRT VRB
0.85
0.90
0.95
V
Iref
reference current
2
mA
RLAD
resistor ladder
450
TCRLAD
temperature coefcient of the resistor
ladder
3280
ppm
VosB
offset voltage BOTTOM
note 2
200
mV
VosT
offset voltage TOP
note 2
200
mV
Vi(p-p)
input voltage amplitude
(peak-to-peak value)
0.45
0.50
0.55
V
Outputs; A and B
DIGITAL OUTPUTS D5 TO D0; REFERENCED TO DGND
VOL
LOW level output voltage
IO = 1 mA
0
0.4
V
VOH
HIGH level output voltage
IO = 1 mA
2.4
VCCD
V
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| TDA8706 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:6-bit analog-to-digital converter with multiplexer and clamp |
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| TDA8706AM/C3,112 | 功能描述:視頻模擬/數(shù)字化轉換器集成電路 ADC Single 40MSPS 6-Bit Parallel 24Pin RoHS:否 制造商:Texas Instruments 輸入信號類型:Differential 轉換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉換速率:3 Gbps 分辨率:8 bit 結構: 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
| TDA8706AM/C3,118 | 功能描述:視頻模擬/數(shù)字化轉換器集成電路 ADC Single 40MSPS 6-Bit Parallel RoHS:否 制造商:Texas Instruments 輸入信號類型:Differential 轉換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉換速率:3 Gbps 分辨率:8 bit 結構: 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
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