tda8768a NXP Semiconductors, tda8768a Datasheet - Page 8

• Manufacturer Part Number: tda8768a
• Description: 12-bit, 70 Msps Analog-to-digital Converter Adc
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 6:
V
V
V
and C
9397 750 09656
Product data
Symbol
V
I
Switching characteristics
Clock frequency f
f
f
t
t
Analog signal processing; 50% clock duty factor; V
Linearity
INL
DNL
O
E
Bandwidth (f
B
Harmonics
H
o
CLK(min)
CLK(max)
CLKH
CLKL
CCA
CCO
ref
OH
G
2
err
= V
= V
= V
L
CCA3
= 10 pF; unless otherwise specified.
2
33
to V
to V
Characteristics
CLK
1.75 V; V
44
Parameter
HIGH-level output voltage
output current in 3-state
minimum clock frequency
maximum clock frequency
clock pulse width HIGH
clock pulse width LOW
integral non-linearity
differential non-linearity
offset error
gain error amplitude; spread
from device to device
analog bandwidth
second harmonic
TDA8768AH/4
(f
second harmonic
TDA8768AH/5
(f
second harmonic
TDA8768AH/7
(f
34
, V
CLK
CLK
CLK
= 55 MHz)
TDA8768AH/4
TDA8768AH/5
TDA8768AH/7
CLK
= 3.0 to 3.6 V; AGND and DGND shorted together; T
3
= 40 MHz)
= 55 MHz)
= 70 MHz)
to V
; see
I(CM)
4
and V
Figure 3
= V
[4]
…continued
CCA3
41
to V
1.6V; typical values measured at V
40
= 4.75 to 5.25 V; V
Conditions
I
output level between 0.5 V
and V
SH = HIGH
f
f
f
f
(no missing code
guaranteed)
V
V
output code = 2047
V
V
f
f
f
f
f
f
f
f
f
f
f
OH
i
i
CLK
CLK
i
i
i
i
i
i
i
i
i
i
i
3 dB; full-scale input
CCA
CCO
CCA
CCO
= 20 MHz
= 20 MHz
= 4.43 MHz
= 10 MHz
= 15 MHz
= 20 MHz
= 4.43 MHz
= 10 MHz
= 15 MHz
= 20 MHz
= 4.43 MHz
= 10 MHz
= 15 MHz
=
= 20 MHz; f
= 20 MHz; f
Rev. 02 — 03 July 2002
= V
= V
CCO
= 3.3 V; T
= 3.3 V; T
0.4 mA
I
CCD
CCD
V
I
CCD
= 5 V;
= 5 V;
= 1.9 V; V
amb
amb
i
i
= 400 kHz
= 400 kHz
= V
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
= 25 C;
= 25 C
37
to V
amb
CCA
ref
= V
38
= 40 to 85 C; V
= V
and V
Test
I
I
C
C
I
C
C
C
I
I
C
C
C
C
C
C
C
C
C
C
I
C
C
C
CCA3
CCD
[1]
15
= 5 V and V
1.75 V; see
to V
Min
V
-
40
55
70
6.8
6.8
-
-
220
-
-
-
-
-
-
-
-
-
-
-
20
25
7
CCO
0.5
17
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
= 4.75 to 5.25 V;
I(p-p)
Typ
-
-
-
-
-
-
-
-
5
-
245
CCO
2.6
0.5
78
77
74
71
77
77
76
76
74
70
73
Table 7
V
TDA8768A
= 3.3 V, T
I(p-p)
= 1.9 V;
Max
V
+20
7
-
-
-
-
-
+1.1
25
+7
-
-
-
-
-
-
-
-
-
-
-
-
4.5
amb
CCO
0.95
= 25 C
Unit
V
MHz
MHz
MHz
MHz
ns
ns
LSB
LSB
mV
%FS
MHz
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
A
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