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ADC0801S040 の電気的特性と機能

ADC0801S040のメーカーはNXP Semiconductorsです、この部品の機能は「Single 8 bits ADC」です。


製品の詳細 ( Datasheet PDF )

部品番号 ADC0801S040
部品説明 Single 8 bits ADC
メーカ NXP Semiconductors
ロゴ NXP Semiconductors ロゴ 




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ADC0801S040 Datasheet, ADC0801S040 PDF,ピン配置, 機能
ADC0801S040
Single 8 bits ADC, up to 40 MHz
Rev. 02 — 18 August 2008
www.DataSheet4U.com
Product data sheet
1. General description
The ADC0801S040 is an 8-bit universal analog-to-digital converter (ADC) for video and
general purpose applications. It converts the analog input signal from 2.7 V to 5.5 V into
8-bit binary-coded digital words at a maximum sampling rate of 40 MHz. All digital inputs
and outputs are CMOS/Transistor-Transistor Logic (TTL) compatible. A sleep mode allows
reduction of the device power consumption to 4 mW.
2. Features
I 8-bit resolution
I Operation between 2.7 V and 5.5 V
I Sampling rate up to 40 MHz
I DC sampling allowed
I High signal-to-noise ratio over a large analog input frequency range (7.3 effective bits
at 4.43 MHz full-scale input at fclk = 40 MHz)
I CMOS/TTL compatible digital inputs and outputs
I External reference voltage regulator
I Power dissipation only 30 mW (typical value)
I Low analog input capacitance, no buffer amplifier required
I Sleep mode (4 mW)
I No sample-and-hold circuit required
3. Applications
I Video data digitizing
I Camera
I Camcorder
I Radio communication
I Car alarm system

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ADC0801S040 pdf, ピン配列
NXP Semiconductors
6. Block diagram
ADC0801S040
www.DataSheet4U.com
Single 8 bits ADC, up to 40 MHz
VDDA
5
CLK
1
VDDD
3
RT 10
CLOCK DRIVER
ADC0801S040
2
SLEEP
analog VI 9
voltage input
RM 8
Rlad
ANALOG - TO - DIGITAL
CONVERTER
LATCHES
RB 7
CMOS
OUTPUTS
19 D7
18 D6
17 D5
16 D4
15 D3
14 D2
13 D1
12 D0
MSB
data outputs
LSB
20 VDDO
6
VSSA
analog ground
Fig 1. Block diagram
11
VSSO
4
VSSD
output ground digital ground
014aaa495
ADC0801S040_2
Product data sheet
Rev. 02 — 18 August 2008
© NXP B.V. 2008. All rights reserved.
3 of 19


3Pages


ADC0801S040 電子部品, 半導体
NXP Semiconductors
ADC0801S040
www.DataSheet4U.com
Single 8 bits ADC, up to 40 MHz
Table 6. Characteristics …continued
VDDA = V5 to V6 = 3.3 V; VDDD = V3 to V4 = 3.3 V; VDDO = V20 to V11 = 3.3 V; VSSA, VSSD and VSSO shorted together; Vi(a)(p-p)
= 1.84 V; CL = 20 pF; Tamb = 0 °C to 70 °C; typical values measured at Tamb = 25 °C unless otherwise specified.
Symbol Parameter
Conditions
Min Typ Max Unit
VDD
supply voltage difference VDDA VDDD
VDDD VDDO
0.2 -
0.2 -
+0.2
+2.25
V
V
IDDA analog supply current
-
46
mA
IDDD
digital supply current
-
58
mA
IDDO
output supply current
fclk = 40 MHz; ramp input;
CL = 20 pF
-
12
mA
Ptot total power dissipation VDDA = VDDD = VDDO = 3.3 V -
30 53
mW
Inputs
Clock input CLK (Referenced to VSSD)[1]
VIL LOW-level input voltage
VIH HIGH-level input voltage VDDD 3.6 V
VDDD > 3.6 V
IIL LOW-level input current Vclk = 0.3 VDDD
IIH HIGH-level input current Vclk = 0.7 VDDD
Zi
input impedance
fclk = 40 MHz
0
0.6 VDDD
0.7 VDDD
1
-
-
-
-
-
0
-
4
0.3 VDDD
VDDD
VDDD
+1
5
-
V
V
V
µA
µA
k
Ci
input capacitance
fclk = 40 MHz
- 3 - pF
Input SLEEP (Referenced to VSSD); see Table 8
VIL LOW-level input voltage
VIH HIGH-level input voltage VDDD 3.6 V
0
0.6 VDDD
-
-
0.3 VDDD
VDDD
V
V
IIL LOW-level input current
IIH HIGH-level input current
Analog input VI (Referenced to VSSA)
IIL LOW-level input current
IIH HIGH-level input current
Zi input impedance
VDDD > 3.6 V
VIL = 0.3 VDDD
VIH = 0.7 VDDD
VI = VRB
VI = VRT
fi = 1 MHz
0.7 VDDD
1
-
-
-
-
-0
-9
- 20
VDDD
-
+1
-
-
-
V
µA
µA
µA
µA
k
Ci
input capacitance
fi = 1 MHz
- 2 - pF
Reference voltages for the resistor ladder; see Table 7
VRB
VRT
Vref(dif)
voltage on pin RB
voltage on pin RT
differential reference
voltage
VRT VDDA
VRT VRB
1.1 1.2 -
V
2.7
3.3
VDDA
V
1.5 2.1 2.7 V
Iref
Rlad
TCRlad
reference current
ladder resistance
ladder resistor
temperature coefficient
- 0.95 - mA
- 2.2 - k
-
4092
-
m/K
Voffset
offset voltage
BOTTOM
TOP
[2] -
[2] -
170 -
170 -
mV
mV
Vi(a)(p-p)
peak-to-peak analog
input voltage
[3] 1.4
1.76 2.4
V
ADC0801S040_2
Product data sheet
Rev. 02 — 18 August 2008
© NXP B.V. 2008. All rights reserved.
6 of 19

6 Page



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部品番号部品説明メーカ
ADC0801S040

Single 8 bits ADC

NXP Semiconductors
NXP Semiconductors


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