ADC1003S030 查看數據表（PDF） - NXP Semiconductors.
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ADC1003S030
NXP Semiconductors.
ADC1003S030 Datasheet PDF : 20 Pages
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NXP Semiconductors
ADC1003S030/040/050
Single 10 bits ADC, up to 30 MHz, 40 Mhz or 50 MHz, with voltage
regulator
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; 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
analog supply voltage
digital supply voltage
output supply voltage
supply voltage difference
analog supply current
digital supply current
output supply current
VCCA − VCCD
VCCA − VCCO
VCCA − VCCO
fclk = 40 MHz;
ramp input
4.75
5.0
4.75
5.0
3.0
3.3
−0.2
-
−0.2
-
−0.2
-
-
30
-
16
-
1
5.25
V
5.25
V
5.25
V
+0.20
V
+2.25
V
+2.25
V
35
mA
21
mA
2
mA
Ptot
total power dissipation
fclk = 40 MHz;
ramp input
-
235
305
mW
Inputs
Clock input CLK (referenced to DGND)[1]
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
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
Inputs OE and TC (referenced to DGND)
0
-
2
-
−1
0
-
2
-
2
-
2
0.8
V
VCCD
V
+1
µA
10
µA
-
kΩ
-
pF
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IIL
LOW-level input current VIL = 0.8 V
IIH
HIGH-level input current VIH = 2 V
VI (Analog input voltage referenced to AGND)
0
-
2
-
−1
-
-
-
0.8
V
VCCD
V
-
µA
1
µA
IIL
LOW-level input current VI = VRB = 1.3 V
-
0
-
µA
IIH
HIGH-level input current VI = VRT = 3.67 V
-
35
-
µA
Zi
input impedance
fi = 4.43 MHz
-
8
-
kΩ
Ci
input capacitance
-
5
-
pF
Reference voltages for the resistor ladder using the internal voltage regulator see Table 7
VRB
VRT
Vref(dif)
voltage on pin RB
voltage on pin RT
differential reference
voltage
VRT − VRB
1.1
1.3
3.4
3.6
2.25
2.3
1.5
V
3.8
V
2.35
V
Iref
reference current
-
9.39
-
mA
ADC1003S030_040_050_2
Product data sheet
Rev. 02 — 7 August 2008
© NXP B.V. 2008. All rights reserved.
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