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參數(shù)資料
| 型號(hào)： | TDA8767H/3-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44 |
| 封裝： | 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44 |
| 文件頁數(shù)： | 18/20頁 |
| 文件大?。?/td> | 103K |
| 代理商： | TDA8767H/3-T |
1999 Feb 16
7
Philips Semiconductors
Preliminary specication
12-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8767
CHARACTERISTICS
VCCA =V2 to V44, V9 to V10, V3 to V4 and V41 to V40 = 4.75 to 5.25 V; VCCD =V37 to V38 and V15 to V17 = 4.75 to 5.25 V;
VCCO =V33 to V34 = 3.0 to 5.25 V; AGND and DGND shorted together; Tamb = 0 to +70 °C; typical values measured at
VCCA =VCCD = 5 V and VCCO = 3.3 V; Vi(p-p) 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
VCCD
digital supply voltage
4.75
5.0
5.25
V
VCCO
output supply voltage
3.0
3.3
5.25
V
ICCA
analog supply current
40
tbf
mA
ICCD
digital supply current
22
tbf
mA
ICCO
output supply current
fclk = 20 MHz; fi = 4.43 MHz
12
tbf
mA
Inputs
CLK (REFERENCED TO DGND)
VIL
LOW-level input voltage
0
0.8
V
VIH
HIGH-level input voltage
2.0
VCCD
V
IIL
LOW-level input current
Vclk = 0.3VCCD
400
A
IIH
HIGH-level input current
Vclk = 0.7VCCD
100
A
Vclk =VCCD
300
A
Zi
input impedance
fclk = 30 MHz
2
k
Ci
input capacitance
fclk = 30 MHz
2
pF
TC; SH AND OE (REFERENCED TO DGND); see Tables 3 and 4
VIL
LOW-level input voltage
0
0.8
V
VIH
HIGH-level input voltage
2.0
VCCD
V
IIL
LOW-level input current
VIL = 0.3VCCD
400
A
IIH
HIGH-level input current
VIH = 0.7VCCD
20
A
VI AND VI (REFERENCED TO AGND; see Tables 1 AND 2); Vref =VCCA 2V
IIL
LOW-level input current
Vi = Vi
10
A
IIH
HIGH-level input current
Vi = Vi
10
A
Zi
input impedance
fi = 4.43 MHz
10
k
Ci
input capacitance
fi = 4.43 MHz
2
pF
Vios(d)
input offset voltage in
differential mode
VI = VI; output code 2047
VCCA = 5 V
tbf
2.5
tbf
V
VCCA = 4.75 V
tbf
2.25
tbf
V
VCCA = 5.25 V
tbf
2.75
tbf
V
Vios(s)
input offset voltage in single
mode
VI =Vios(s); output
code 2047
VCCA = 5 V
tbf
2.5
tbf
V
VCCA = 4.75 V
tbf
2.25
tbf
V
VCCA = 5.25 V
tbf
2.75
tbf
V
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