NXP Semiconductors TDA8752B - page 27

Philips Semiconductors TDA8752B
Triple high-speed Analog-to-Digital Converter 110 Msps
Product specification Rev. 03 — 21 July 2000 27 of 38
9397 750 07338 © Philips Electronics N.V. 2000. All rights reserved.
DNL DC differential non linearity from IC analog input to digital
output; ramp input;
fclk= 110 MHz
−±0.5 ±1.0 LSB
ENOB effective number of bits from IC analog input to digital
output; 10 kHz sine wave
input; ramp input;
fclk= 110 MHz
[1] −7.4 −bits
Signal-to-noise ratio
S/N signal-to-noise ratio maximumgain; fclk= 110 MHz −45 −dB
minimum gain; fclk= 110 MHz −44 −dB
Spurious free dynamic range
SFDR spurious free dynamic
range maximumgain; fclk = 110 MHz −60 −dB
minimum gain; fclk= 110 MHz −60 −dB
Clock timing output (CKADCO, CKBO and CKAO)
ηext ADC clock duty cycle 100MHz output 45 50 55 %
fclk clock frequency −− 110 MHz
Clock timing input (CKEXT)
fclk clock frequency −− 110 MHz
tCPH clock pulse width HIGH 3.6 −−ns
tCPL clock pulse width LOW 4.5 −−ns
td(CLKO) delay from CKEXT to
CKADCO INV set to LOW 9.5 10.1 10.7 ns
INV set to HIGH −10.1 + 1⁄2tclk −ns
∆t-td(CLKO) time difference between
samples when operated in the same supply and temperature
conditions
−0.1 0.3 ns
Data timing (see Figure11); fcl k =110 MHz; CL=10pF;[2]
td(s) sampling delay time referenced to CKADCO −− − ns
td(o) output delay time −−2−1.5 ns
th(o) output hold time 1.5 2.3 −ns
3-state output delay time (seeFigure 12)
tdZH output enable HIGH −12 −ns
tdZL output enable LOW −10 −ns
tdHZ output disable HIGH −50 −ns
tdLZ output disable LOW −65 −ns
PLL clock output
VOL LOW-level output voltage Io=1mA −0.3 0.4 V
VOH HIGH-level output voltage Io=−1 mA 2.4 3.5 −V
IOL LOW-level output current VOL = 0.4 V −2−mA
IOH HIGH-level output current VOH= 2.7 V −−0.4 −mA
Table 17: Characteristics
…continued
V
CCA
=V
11
(or V
19
,V
27
or V
99
) referenced to AGND (V
13
,V
21
,V
29
or V
96
) = 4.75 to 5.25 V; V
CCD
=V
95
referenced to DGND
(V
86
) = 4.75 to 5.25 V; V
DDD
=V
40
referenced to V
SSD
(V
41
) = 4.75 to 5.25 V; V
CCO
=V
59
(or V
69
,V
79
or V
85
) referenced to
OGND(V
48
,V
60
,V
70
or V
82
) = 4.75 to 5.25 V; AGND,DGND, OGND and V
SSD
connectedtogether ; T
amb
= 0 to 70 ° C;typical
values measured at V
CCA
=V
DDD
=V
CCD
=V
CCO
= 5 V and T
amb
=25 ° C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit