ADC0804S050TS Просмотр технического описания (PDF) - NXP Semiconductors.
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ADC0804S050TS Datasheet PDF : 19 Pages
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NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
10. Characteristics
Table 6. Characteristics
VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V;
VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0 °C to 70 °C; typical values measured at
VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supplies
VCCA
VCCD
VCCO
∆VCC
ICCA
ICCD
ICCO
Ptot
Inputs
analog supply voltage
digital supply voltage
output supply voltage
supply voltage
difference
analog supply current
digital supply current
output supply current
total power dissipation
VCCA − VCCD
VCCA − VCCO
VCCD − VCCO
fclk = 40 MHz; ramp input
fclk = 40 MHz; ramp input
4.75
4.75
3.0
−0.20
−0.20
−0.20
-
-
-
-
5.0
5.25
V
5.0
5.25
V
3.3
5.25
V
-
+0.20
V
-
+2.25
V
-
+2.25
V
18
24
mA
16
21
mA
1
2
mA
175
247
mW
Clock input CLK (referenced to DGND)[1]
VIL
LOW-level input voltage
VIH
HIGH-level input
voltage
0
-
0.8
V
2
-
VCCD
V
IIL
LOW-level input current Vclk = 0.8 V
IIH
HIGH-level input current Vclk = 2 V
Zi
input impedance
fclk = 40 MHz
Ci
input capacitance
OE and TC (referenced to DGND); see Table 8
−1
-
+1
µA
-
2
10
µA
-
2
-
kΩ
-
2
-
pF
VIL
LOW-level input voltage
VIH
HIGH-level input
voltage
0
-
0.8
V
2
-
VCCD
V
IIL
LOW-level input current VIL = 0.8 V
IIH
HIGH-level input current VIH = 2.0 V
VI (analog input voltage referenced to AGND)
−1
-
-
µA
-
-
1
µA
IIL
LOW-level input current VI = VRB = 1.3 V
IIH
HIGH-level input current VI = VRT = 3.67 V
Zi
input impedance
fi = 4.43 MHz
Ci
input capacitance
Reference voltages for the resistor ladder; see Table 7
-
0
-
µA
-
35
-
µA
-
8
-
kΩ
-
5
-
pF
VRB
voltage on pin RB
VRT
voltage on pin RT
1.2
1.3
2.45
V
3.2
3.67
VCCA − 0.8 V
ADC0804S030_040_050_2
Product data sheet
Rev. 02 — 14 August 2008
© NXP B.V. 2008. All rights reserved.
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