tda8768a NXP Semiconductors, tda8768a Datasheet - Page 9

• 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
H
Total harmonic distortion
THD
Thermal noise (f
N
Signal-to-noise ratio
SNR
CCA
CCO
ref
3
th(rms)
= V
= V
= V
L
CCA3
= 10 pF; unless otherwise specified.
2
33
to V
to V
Characteristics
1.75 V; V
44
Parameter
third harmonic
TDA8768AH/4
(f
third harmonic
TDA8768AH/5
(f
third harmonic
TDA8768AH/7
(f
total harmonic distortion
TDA8768AH/4
(f
total harmonic distortion
TDA8768AH/5
(f
total harmonic distortion
TDA8768AH/7
(f
thermal noise (RMS value)
signal-to-noise ratio
TDA8768AH/4
(f
signal-to-noise ratio
TDA8768AH/5
(f
signal-to-noise ratio
TDA8768AH/7
(f
34
, V
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
= 3.0 to 3.6 V; AGND and DGND shorted together; T
3
= 40 MHz)
= 55 MHz)
= 70 MHz)
= 40 MHz)
= 55 MHz)
= 70 MHz)
= 55 MHz)
= 40 MHz)
= 55 MHz)
= 70 MHz)
to V
[6]
I(CM)
4
[5]
and V
= V
…continued
CCA3
41
to V
1.6V; typical values measured at V
40
= 4.75 to 5.25 V; V
Conditions
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
shorted input; SH = HIGH;
f
f
f
f
f
f
f
f
f
f
f
f
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
CLK
i
i
i
i
i
i
i
i
i
i
i
= 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
= 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
= 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
= 55 MHz
Rev. 02 — 03 July 2002
CCD
= V
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
37
to V
amb
CCA
38
= 40 to 85 C; V
= V
and V
Test
C
C
C
C
C
C
C
I
C
C
C
C
C
C
C
C
C
C
I
C
C
C
C
C
C
C
C
C
C
C
I
C
C
C
CCD
[1]
15
= 5 V and V
to V
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
17
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
= 4.75 to 5.25 V;
I(p-p)
Typ
0.45
64
64
64
64
64
64
64
64
64
64
63
CCO
74
74
74
73
74
74
74
72
74
74
73
68
68
68
68
68
68
68
68
68
67
67
V
TDA8768A
= 3.3 V, T
I(p-p)
= 1.9 V;
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
amb
= 25 C
Unit
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
LSB
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
9 of 32