NXP Semiconductors Triple high-speed Analog-to-Digital Converter 110 Msps TDA8752B - Manual (Page 28)

Philips Semiconductors
TDA8752B
Triple high-speed Analog-to-Digital Converter 110 Msps
Product specification Rev. 03 — 21 July 2000 28 of 38
9397 750 07338 © Philips Electronics N.V. 2000. All rights reserved.
ADC data outputs
V
OL
LOW-level output voltage I
o
= 1 mA
−
0 0.4 V
V
OH
HIGH-level output voltage I
o
=
−
1 mA 2.4 V
CCD
−
V
I
OL
LOW-level output current V
OL
= 0.4 V
−
2
−
mA
I
OH
HIGH-level output current V
OH
= 2.7 V
− −
0.4
−
mA
TTL digital inputs (CKREF, COAST, CKEXT, INV, HSYNC and CLP)
V
IL
LOW-level input voltage
− −
0.8 V
V
IH
HIGH-level input voltage 2.0
− −
V
I
IL
LOW-level input current V
IL
= 0.4 V 400
− − µ
A
I
IH
HIGH-level input current V
IH
= 2.7 V
− −
100
µ
A
Z
i
input impedance
−
4
−
k
Ω
C
i
input capacitance
−
4.5
−
pF
TTL digital inputs (PWDWN, OE)
V
IL
LOW-level input voltage
− −
0.8 V
V
IH
HIGH-level input voltage 2.0
− −
V
I
I(OE)
input current pin OE with 10 k
Ω
resistor [3] − −
1.0 mA
I
I(PWDWN)
input current pin PWDWN with 10 k
Ω
resistor [3] − −
1.0 mA
3-wire serial bus
t
rst
reset time of the chip before
3-wire serial bus
communication
−
600
−
ns
t
su
data set-up time
−
100
−
ns
t
h
data hold time
−
100
−
ns
I 2 C-bus [4]
f
SCL
clock frequency 0
−
100 kHz
t
BUF
time the bus must be free
before new transmission
can start 4.7
− − µ
s
t
HD;STA
start condition hold time 4.0
− − µ
s
t
SU;STA
start condition set-up time repeated start 4.7
− − µ
s
t
CKL
LOW-level clock period 4.7
− − µ
s
t
CKH
HIGH-level clock period 4.0
− − µ
s
t
SU;DAT
data set-up time 250
− −
ns
t
HD;DAT
data hold time 0
− −
ns
t
r
SDA and SCL rise time f
SCL
= 100 kHz
− −
1.0
µ
s
t
f
SDA and SCL fall time f
SCL
= 100 kHz
− −
300 ns
t
SU;STOP
stop condition set-up time 4.0
− − µ
s
C
L(bus)
bus line capacitive loading
− −
400 pF
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
connected together; 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