參數(shù)資料
型號: TDA8767H
廠商: NXP Semiconductors N.V.
英文描述: 12-bit high-speed Analog-to-Digital Converter ADC
中文描述: 12位高速模擬數(shù)字轉(zhuǎn)換器模數(shù)轉(zhuǎn)換器
文件頁數(shù): 7/20頁
文件大?。?/td> 147K
代理商: TDA8767H
1999 Feb 16
7
Philips Semiconductors
Preliminary specification
12-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8767
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 +70
°
C; typical values measured at
V
CCA
= V
CCD
= 5 V and V
CCO
= 3.3 V; V
i(p-p)
V
i(p-p)
= 2.0 V; C
L
= 15 pF and T
amb
= 25
°
C; 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
40
22
12
5.25
5.25
5.25
tbf
tbf
tbf
V
V
V
mA
mA
mA
f
clk
= 20 MHz; f
i
= 4.43 MHz
Inputs
CLK (
REFERENCED TO
DGND)
V
IL
V
IH
I
IL
I
IH
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
0
2.0
400
2
2
0.8
V
CCD
100
300
V
V
μ
A
μ
A
μ
A
k
pF
V
clk
= 0.3V
CCD
V
clk
= 0.7V
CCD
V
clk
= V
CCD
f
clk
= 30 MHz
f
clk
= 30 MHz
Z
i
C
i
TC; SH
AND
OE (
REFERENCED TO
DGND); see Tables 3 and 4
input impedance
input capacitance
V
IL
V
IH
I
IL
I
IH
V
I
AND
V
I
(
REFERENCED TO
AGND; see Tables 1
AND
2); V
ref
= V
CCA
2 V
I
IL
LOW-level input current
I
IH
HIGH-level input current
Z
i
input impedance
C
i
input capacitance
V
ios(d)
input offset voltage in
differential mode
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
0
2.0
400
0.8
V
CCD
20
V
V
μ
A
μ
A
V
IL
= 0.3V
CCD
V
IH
= 0.7V
CCD
V
i
= V
i
V
i
= V
i
f
i
= 4.43 MHz
f
i
= 4.43 MHz
V
I
= V
I
; output code 2047
V
CCA
= 5 V
V
CCA
= 4.75 V
V
CCA
= 5.25 V
V
I
= V
ios(s)
; output
code 2047
V
CCA
= 5 V
V
CCA
= 4.75 V
V
CCA
= 5.25 V
10
10
10
2
μ
A
μ
A
k
pF
tbf
tbf
tbf
2.5
2.25
2.75
tbf
tbf
tbf
V
V
V
V
ios(s)
input offset voltage in single
mode
tbf
tbf
tbf
2.5
2.25
2.75
tbf
tbf
tbf
V
V
V
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