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參數(shù)資料
| 型號(hào)： | TDA8767H/2-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)： | 19/20頁 |
| 文件大?。?/td> | 103K |
| 代理商： | TDA8767H/2-T |
1999 Feb 16
8
Philips Semiconductors
Preliminary specication
12-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8767
Voltage controlled regulator input Vref (referenced to VCCA)
Vref(FS)
full scale xed voltage
VCCA =5V
3.175
V
Vi(p-p) Vi(p-p) input voltage amplitude
(peak-to-peak value)
differential mode
2.0
V
single mode; Vi = 2.5 V
2.0
V
Iref
input current at Vref
10
A
Outputs (referenced to DGND)
DIGITAL OUTPUTS D11 TO D0 AND IR (REFERENCED TO DGND)
VOL
LOW-level output voltage
IOL = 2 mA
0
0.5
V
VOH
HIGH-level output voltage
IOH = 0.4 mA
VCCO 0.5
VCCD
V
IO
output current in 3-state
0.5 V < VO <VCCO
20
+20
A
Switching characteristics
CLOCK FREQUENCY fclk (see Fig.3)
fclk(min)
minimum clock frequency
SH = HIGH
1
MHz
SH = LOW
1
kHz
fclk(max)
maximum clock frequency
TDA8767H/1
10
MHz
TDA8767H/2
20
MHz
TDA8767H/3
30
MHz
tCPH
clock pulse width HIGH
8.5
ns
tCPL
clock pulse width LOW
8.5
ns
Analog signal processing; 50% clock duty factor; Vi Vi = 2.0 V; Vref =VCCA 2V; see Table 1
LINEARITY
ILE
integral non-linearity
fclk = 4 MHz; ramp input
±3.0
±4.0
LSB
DLE
differential non-linearity
fclk = 4 MHz; ramp input;
no missing codes
±0.6
±1
LSB
OFER
offset error
VCCA =VCCD =VCCO =5V;
Tamb =25 °C; Vi = Vi; output
code = 2047
tbf
tbf
LSB
GER
gain error amplitude; spread
from device to device
VCCA =VCCD =VCCO =5V;
Tamb =25 °C; Vi Vi = 2.0 V
tbf
tbf
LSB
BANDWIDTH (fclk = 30 MHz); note 1
B
analog bandwidth
1dB
9
MHz
3dB
18
MHz
tSTLH
analog input settling time
LOW-to-HIGH transition
full scale square wave;
note 3
tbf
ns
tSTHL
analog input settling time
HICH-to-LOW transition
full scale square wave;
note 3
tbf
ns
HARMONICS
THD
total harmonic distortion
fclk = 30 MHz; fi = 4.43 MHz;
note 2
64
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA8768 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12-bit high-speed Analog-to-Digital Converter ADC |
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