參數資料
型號: TDA8765
廠商: NXP Semiconductors N.V.
英文描述: 10-bit high-speed Analog-to-Digital Converter ADC
中文描述: 10位高速模擬數字轉換器模數轉換器
文件頁數: 7/20頁
文件大小: 156K
代理商: TDA8765
1999 Jan 06
7
Philips Semiconductors
Preliminary specification
10-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8765
CHARACTERISTICS
V
CCA
= V
2
to V
44
, V
9
to V
10
, V
3
to V
4
and V
41
to V
40
= 4.75 to 5.25 V; V
CCD
= V
37
to V
38
and V
15
to V
17
= 4.75 to 5.25 V;
V
CCO
= V
33
to V
34
= 3.0 to 5.25 V; AGND and DGND shorted together; T
amb
= 0 to 85
°
C; typical values measured at
V
CCA
= V
CCD
= 5 V and V
CCO
= 3.3 V, T
amb
= 25
°
C, V
I(p-p)
V
I(p-p)
= 2.0 V and C
L
= 10 pF; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
CCA
V
CCD
V
CCO
I
CCA
I
CCD
I
CCO
analog supply voltage
digital supply voltage
output supply voltage
analog supply current
digital supply current
output supply current
4.75
4.75
3.0
5.0
5.0
3.3
33
30
3.2
11
5.25
5.25
5.25
45
37
tbf
tbf
V
V
V
mA
mA
mA
mA
f
CLK
= 4 MHz; f
i
= 400 kHz
f
CLK
= 40 MHz;
f
i
= 4.43 MHz
Inputs
CLK
AND
CLK (
REFERENCED TO
DGND)
V
IL
V
IH
I
IL
I
IH
Z
i
C
i
V
CLK(p-p)
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
input impedance
input capacitance
differential AC input voltage
for switching (V
CLK
V
CLK
;
peak-to-peak value)
V
CCD
= 5 V; note 1
V
CCD
= 5 V; note 1
V
CLK
or V
CLK
= 3.19 V
V
CLK
or V
CLK
= 3.83 V
f
CLK
= 40 MHz
f
CLK
= 40 MHz
DC voltage level = 2.5 V
3.19
3.83
10
2
0.5
3.52
4.12
10
2
2.0
V
V
μ
A
μ
A
k
pF
V
OTC, SH
AND
CE (
REFERENCED TO
DGND); see Tables 2 and 3
V
IL
V
IH
I
IL
I
IH
V
I
AND
V
I
(
REFERENCED TO
AGND; see Table 1); V
REF
= V
CCA
1.825 V
I
IL
LOW-level input current
I
IH
HIGH-level input current
R
i
input resistance
C
i
input capacitance
V
I(CM)
common mode input voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
0
2.0
20
0.8
V
CCD
20
V
V
μ
A
μ
A
V
IL
= 0.8 V
V
IH
= 2.0 V
100
10
10
2
μ
A
μ
A
k
pF
f
i
= 4.43 MHz
f
i
= 4.43 MHz
V
I
= V
I
; output code 511
V
CCA
= 5 V
V
CCA
= 4.75 V
V
CCA
= 5.25 V
tbf
tbf
tbf
3.6
3.35
3.85
tbf
tbf
tbf
V
V
V
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