參數(shù)資料
型號(hào)： 935261120112
廠商： NXP SEMICONDUCTORS
元件分類： ADC
英文描述： 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封裝： PLASTIC, SOT-341-1, SSOP-28
文件頁數(shù)： 27/29頁
文件大?。?/td> 241K
代理商： 935261120112
1999 Jan 06
7
Philips Semiconductors
Product specication
10-bit high-speed low-power ADC
TDA8763A
CHARACTERISTICS
VCCA =V3 to V4 = 4.75 to 5.25 V; VCCD =V11 to V12 and V28 to V27 = 4.75 to 5.25 V; VCCO =V13 to V14 = 3.0 to 5.25 V;
AGND and DGND shorted together; Tamb =0to+70 °C; typical values measured at VCCA =VCCD = 5 V and
VCCO = 3.3 V; Vi(p-p) = 2.0 V; CL = 15 pF and Tamb =25 °C; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VCCA
analog supply voltage
4.75
5.0
5.25
V
VCCD1
digital supply voltage 1
4.75
5.0
5.25
V
VCCD2
digital supply voltage 2
4.75
5.0
5.25
V
VCCO
output stages supply voltage
3.0
3.3
5.25
V
VCC
supply voltage difference
VCCA VCCD
0.20
+0.20
V
VCCA VCCO
0.20
+2.25
V
VCCD VCCO
0.20
+2.25
V
ICCA
analog supply current
18
24
mA
ICCD
digital supply current
16
21
mA
ICCO
output stages supply current
fclk = 40 MHz; ramp input
12
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 = 0.8 V
10
+1
A
IIH
HIGH-level input current
Vclk = 2.0 V
210
A
Zi
input impedance
fclk = 40 MHz
2
k
Ci
input capacitance
2
pF
INPUTS OE AND TC (REFERENCED TO DGND); see Table 2
VIL
LOW-level input voltage
0
0.8
V
VIH
HIGH-level input voltage
2.0
VCCD
V
IIL
LOW-level input current
VIL = 0.8 V
1
A
IIH
HIGH-level input current
VIH = 2.0 V
1
A
V
I (ANALOG INPUT VOLTAGE REFERENCED TO AGND)
IIL
LOW-level input current
VI =VRB = 1.3 V
0
A
IIH
HIGH-level input current
VI =VRT = 3.67 V
35
A
Zi
input impedance
fi = 4.43 MHz
8
k
Ci
input capacitance
5
pF
Reference voltages for the resistor ladder see Table 1
VRB
reference voltage BOTTOM
1.2
1.3
2.45
V
VRT
reference voltage TOP
3.2
3.67
VCCA 0.8 V
Vdiff
differential reference voltage
VRT VRB
2.0
2.37
3.0
V
Iref
reference current
VRT VRB = 2.37 V
9.7
mA
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