參數(shù)資料
型號(hào): TDA8792M-T
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO24
封裝: 5.30 MM, PLASTIC, MO-150AG, SOT-340-1, SSOP-24
文件頁(yè)數(shù): 18/20頁(yè)
文件大?。?/td> 104K
代理商: TDA8792M-T
1996 Feb 21
7
Philips Semiconductors
Product specication
3.3 V, 25 MHz 8-bit
analog-to-digital converter (ADC)
TDA8792
Outputs
DIGITAL OUTPUTS D7 TO D0 (REFERENCED TO VSSO)
VOL
LOW level output voltage
IO =1mA
0
0.4
V
VOH
HIGH level output voltage
IO = 1mA
VDDO 0.4
VDDO
V
IOZ
output current in 3-state mode
0.4V<VO <VDDO
10
+10
A
Switching characteristics
CLOCK INPUT CLK (VDDA = 3.15 TO 3.45 V; VDDD = 3.15 TO 3.45 V); see Fig.3 and note 1
fclk(max)
maximum clock frequency
25
MHz
fclk(min)
minimum clock frequency
0.5
MHz
tCPH
clock pulse width HIGH
16
ns
tCPL
clock pulse width LOW
16
ns
Analog signal processing
LINEARITY
INL
integral non-linearity
ramp input
±0.4
±0.8
LSB
DNL
differential non-linearity
ramp input
±0.3
±0.75 LSB
BANDWIDTH (VDDA = 3.15 TO 3.45 V; VDDD = 3.15 TO 3.45 V); TAMB =25 °C
B
analog bandwidth
full-scale sine wave;
note 2
20
30
MHz
small signal at mid-scale;
Vi = ±10 LSB at
code 128; note 2
35
MHz
tSTLH
analog input settling time LOW-to-HIGH
full-scale square wave;
Fig.5; note 3
812
ns
tSTHL
analog input settling time HIGH-to-LOW
full-scale square wave;
Fig.5; note 3
812
ns
HARMONICS
h1
fundamental harmonics (full scale)
fi = 4.43 MHz
0dB
hall
harmonics (full scale); all components
fi = 4.43 MHz
second harmonics
61
dB
third harmonics
61
dB
THD
total harmonic distortion
fi = 4.43 MHz
58
dB
SIGNAL-TO-NOISE RATIO; see Figs 6 and 11; note 4
S/N
signal-to-noise ratio (full scale)
without harmonics;
fclk = 25 MHz;
fi = 4.43 MHz
46
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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