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Philips Semiconductors
12-bit high-speed Analog-to-Digital
Converter (ADC)
CHARACTERISTICS
V
= V
to V
, V
to V
CCA
2
44
9
V
= V
to V
= 3.0 to 5.25 V; AGND and DGND shorted together; T
CCO
33
34
V
= V
= 5 V and V
CCA
CCD
SYMBOL
Supply
V
analog supply voltage
CCA
V
digital supply voltage
CCD
V
output supply voltage
CCO
I
analog supply current
CCA
I
digital supply current
CCD
I
output supply current
CCO
Inputs
CLK (
DGND)
REFERENCED TO
V
LOW-level input voltage
IL
V
HIGH-level input voltage
IH
I
LOW-level input current
IL
I
HIGH-level input current
IH
Z
input impedance
i
C
input capacitance
i
TC; SH
OE (
AND
REFERENCED TO
V
LOW-level input voltage
IL
V
HIGH-level input voltage
IH
I
LOW-level input current
IL
I
HIGH-level input current
IH
V
V
(
AND
REFERENCED TO
I
I
I
LOW-level input current
IL
I
HIGH-level input current
IH
Z
input impedance
i
C
input capacitance
i
V
input offset voltage in
ios(d)
differential mode
V
input offset voltage in single
ios(s)
mode
1999 Feb 16
, V
to V
and V
to V
10
3
4
41
= 3.3 V; V
V
CCO
i(p-p)
PARAMETER
DGND); see Tables 3 and 4
AGND; see Tables 1
= 4.75 to 5.25 V; V
40
= 2.0 V; C
= 15 pF and T
i(p-p)
L
CONDITIONS
f
= 20 MHz; f
= 4.43 MHz
clk
i
V
= 0.3V
clk
CCD
V
= 0.7V
clk
CCD
V
= V
clk
CCD
f
= 30 MHz
clk
f
= 30 MHz
clk
V
= 0.3V
IL
CCD
V
= 0.7V
IH
CCD
2); V
= V
AND
ref
CCA
V
= V
i
i
V
= V
i
i
f
= 4.43 MHz
i
f
= 4.43 MHz
i
V
= V
; output code 2047
I
I
V
= 5 V
CCA
V
= 4.75 V
CCA
V
= 5.25 V
CCA
V
= V
; output
I
ios(s)
code 2047
V
= 5 V
CCA
V
= 4.75 V
CCA
V
= 5.25 V
CCA
7
= V
to V
and V
CCD
37
38
15
= 0 to +70 C; typical values measured at
amb
= 25 C; unless otherwise specified.
amb
MIN.
4.75
5.0
4.75
5.0
3.0
3.3
40
22
12
0
2.0
400
2
2
0
2.0
400
2 V
10
10
10
2
tbf
2.5
tbf
2.25
tbf
2.75
tbf
2.5
tbf
2.25
tbf
2.75
Preliminary specification
TDA8767
to V
= 4.75 to 5.25 V;
17
TYP.
MAX.
UNIT
5.25
V
5.25
V
5.25
V
tbf
mA
tbf
mA
tbf
mA
0.8
V
V
V
CCD
A
100
A
300
A
k
pF
0.8
V
V
V
CCD
A
20
A
A
A
k
pF
tbf
V
tbf
V
tbf
V
tbf
V
tbf
V
tbf
V
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