TDA8769 Datasheet, PDF (11/28 Pages) NXP Semiconductors – 12-bit, 60/80/105 Msps Analog-to-Digital Converter (ADC) Nyquist/high IF sampling

Philips Semiconductors
12-bit, 60/80/105 Msps Analog-to-Digital Converter
(ADC) Nyquist/high IF sampling
Objective specification
TDA8769
SYMBOL PARAMETER
CONDITIONS
SFDR
spurious free
dynamic range
TDA8769HW/6
f_i = 21.4 MHz
B = Nyquist
spurious free
dynamic range
TDA8769HW/8
f_i = 21.4 MHz
B = Nyquist
f_i = 50 MHz
B = Nyquist
B = 5 MHz
spurious free
dynamic range
TDA8769HW/10
f_i = 21.4 MHz
B = Nyquist
f_i = 78 MHz
B = Nyquist
B = 5 MHz
ENOB
effective number f_i = 21.4 MHz; note 8
of bits
B = Nyquist
TDA8769HW/6
effective number
of bits
TDA8769HW/8
f_i = 21.4 MHz; note 8
B = Nyquist
f_i = 50 MHz; note 8
B = Nyquist
B = 5 MHz
effective number
of bits
TDA8769HW/10
f_i = 21.4 MHz; note 8
B = Nyquist
f_i = 78 MHz; note 8
B = Nyquist
B = 5 MHz
IM2
IM3
BER
second order
intermodulation
distortion
third order
intermodulation
distortion
bit error rate
f_i1 = 15 MHz and
f_i2 = 18 MHz; note 10
f_clk= 80 Msps
f_i1 = 15 MHz and
f_i2 = 18 MHz; note 10
f_clk= 80 Msps
f_i = 25 MHz;
V_IN = 16LSB at code
2047; f_clk = 105 Msps
Notes
1. Explanation tests:
a) D = guaranteed by design
b) C = guaranteed by characterization
c) I = industrially tested for 100%.
TEST⁽¹⁾
MIN.
TYP.
−
77
−
77
−
70
−
80.8
−
68
−
67
−
84
−
10.6
−
10.6
−
10.3
−
11.7
−
10
−
9.6
−
11.8
−
(tbf)
−
82
−
(tbf)
MAX. UNIT
−
dBc
−
dBc
−
dBc
−
dBc
−
dBc
−
dBc
−
dBc
−
bit
−
bit
−
bit
−
bit
−
bit
−
bit
−
bit
−
dBFS
−
dBFS
−
2003 Dec 09
11