參數(shù)資料
型號: TDA8793HL
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 8-bit, low-power, 3 V, 100 Msps Analog-to-Digital Converter ADC
中文描述: 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP32
封裝: 5 X 5 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-401-1, LQFP-32
文件頁數(shù): 7/20頁
文件大?。?/td> 110K
代理商: TDA8793HL
1999 Oct 06
7
Philips Semiconductors
Preliminary specification
8-bit, low-power, 3 V, 100 Msps
Analog-to-Digital Converter (ADC)
TDA8793
Track enable input (pin TEN);
see Table 2
V
IL
V
IH
I
IL
I
IH
Inputs (pins INP and INN); analog input voltage referenced to AGND; V
REFIN
= 1.27 V;
see Table 3
V
i
= V
INP
V
INN
;
T
amb
= 25
°
C
T
CI
input voltage range drift
V
i(os)
input offset voltage
output code = 127
Z
i
input impedance
f
INP
= 50 MHz
C
i
input capacitance
f
INP
= 50 MHz
I
IL
LOW-level input current
V
INP
= V
REFOUT
+ 0.5
V
INP
= V
REFOUT
0.5
I
IH
HIGH-level input current
V
INP
= V
REFOUT
+ 0.5
V
INP
= V
REFOUT
0.5
Adjustable full scale range; V
REFIN
= 1.2 to 1.35 V;
see Fig.3
V
i
= V
INP
V
INN
;
T
amb
= 25
°
C
Voltage controlled regulator input pin V
REFIN
(referenced to AGND);
note 3
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
0
2
5
0.8
V
CCD
5
V
V
μ
A
μ
A
V
TEN
= 0
V
TEN
= V
CCD
V
i(p-p)
input voltage range
(peak-to-peak value)
0.90
0.97
1.040
V
25
1
1
0.5
90
2
+25
40
40
mV/K
mV
k
pF
μ
A
μ
A
μ
A
μ
A
V
I(p-p)
input voltage range
(peak-to-peak value)
1
V
V
i(ref)
I
i(ref)
Outputs; ADC data outputs
reference voltage
input current on pin V
REFIN
tbf
1.25
tbf
tbf
1.1
V
mA
V
OL
V
OH
C
L
δ
v/
δ
t
LOW-level output voltage
HIGH-level output voltage
output load capacitance
slew rate
I
O
= 1 mA
I
O
=
0.4 mA
V
CCO
0.5
0.5
V
CCO
10
V
V
pF
V/ns
1.2
10% to 90%; C
L
= 10 pF
Switching characteristics;
note 2; see Table 1
f
CLK(min)
f
CLK(max)
t
W(CLKH)
t
W(CLKL)
minimum clock frequency
maximum clock frequency
clock pulse width HIGH
clock pulse width LOW
track = LOW
100
4
4
6
MHz
MHz
ns
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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