TDA8766 Ver la hoja de datos (PDF) - Philips Electronics
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TDA8766 Datasheet PDF : 20 Pages
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Philips Semiconductors
10-bit high-speed 2.7 to 5.25 V
analog-to-digital converter
Product specification
TDA8766
CHARACTERISTICS
VDDA = V7 to V9 = 3.3 V; VDDD = V4 to V3 = V18 to V19 = 3.3 V; VDDO = V20 to V21 = 3.3 V; VSSA, VSSD and VSSO
short-circuited together; Vi(p-p) = 1.83 V; CL = 20 pF; Tamb = 0 to +70 °C; typical values measured at Tamb = 25 °C;
unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
Supply
VDDA
VDDD1
VDDD2
VDDO
∆VDD
IDDA
IDDD
IDDO
analog supply voltage
digital supply voltage 1
digital supply voltage 2
output stages supply voltage
voltage difference
VDDA − VDDD
VDDA − VDDO
VDDD − VDDO
analog supply current
digital supply current
output stages supply current
Inputs
2.7
3.3 5.25
V
2.7
3.3 5.25
V
2.7
3.3 5.25
V
2.5
3.3 5.25
V
−0.2
−
+0.2
V
−0.2
−
+3.0
V
−0.2
−
+3.0
V
−
7.5 10
mA
−
7.5 10
mA
fclk = 20 MHz;
−
1
2
mA
ramp input; CL = 20 pF
CLOCK INPUT CLK (REFERENCED TO VSSD); see note 1
VIL
LOW level input voltage
VIH
HIGH level input voltage
IIL
LOW level input current
VDDD ≤ 3.6 V
Vclk = 0.3VDDD
IIH
HIGH level input current
ZI
input impedance
CI
input capacitance
Vclk = 0.7VDDD
fclk = 20 MHz
fclk = 20 MHz
INPUTS OE AND STDBY (REFERENCED TO VSSD); see Table 3
VIL
LOW level input voltage
VIH
HIGH level input voltage
IIL
LOW level input current
IIH
HIGH level input current
VDDD ≤ 3.6 V
VIL = 0.3VDDD
VIH = 0.7VDDD
VI (ANALOG INPUT VOLTAGE REFERENCED TO VSSA)
IIL
LOW level input current
IIH
HIGH level input current
ZI
input impedance
CI
input capacitance
VI = VRB
VI = VRT
fi = 1 MHz
fi = 1 MHz
0
−
0.7VDDD −
0.6VDDD −
−1
0
−
−
−
4
−
3
0.3VDDD V
VDDD
V
VDDD
V
+1
µA
5
µA
−
kΩ
−
pF
0
−
0.7VDDD −
0.6VDDD −
−1
−
−
−
0.3VDDD V
VDDD
V
VDDD
V
−
µA
+1
µA
−
0
−
µA
−
35
−
µA
−
5
−
kΩ
−
8
−
pF
1996 Mar 20
6
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