tda8757a NXP Semiconductors, tda8757a Datasheet - Page 26

• Manufacturer Part Number: tda8757a
• Description: Tda8757a Triple 8-bit Adc 205 Msps
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 17: Characteristics
V
(referenced to V
T
specified.
9397 750 09549
Preliminary data
Symbol
Signal-to-noise ratio
S/N
Spurious free dynamic range
SFDR
Clock timing output (CKDATA)
f
Clock timing input (CKEXT)
f
t
t
Data timing
t
t
t
3-state output delay time
t
t
t
t
Data and sync outputs
V
V
I
I
C
TTL digital input level (CKREF, COAST, INV, HSYNC, CLP, PD, DIS, I
V
V
I
I
TTL digital input impedance (CKREF, COAST, INV, HSYNC, CLP, CKEXT)
Z
C
TTL digital input impedance (PD, DIS, I
Z
C
clk(max)
clk(max)
CPH
CPL
d(s)
su(d)(o)
h(o)
dZH
dZL
dHZ
dLZ
OL
OH
IL
IH
amb
CCA
ext
OL
OH
IL
IH
i
i
L
i
i
= 0 to 70 C; typical values measured at V
= 4.75 V to 5.25 V (referenced to AGND); V
[3]
SSD
Parameter
signal-to-noise ratio
spurious free dynamic range
ADC clock duty factor
maximum clock frequency
maximum clock frequency
clock pulse width HIGH
clock pulse width LOW
sampling delay time
output data set-up time
output hold time
output enable HIGH
output enable LOW
output disable HIGH
output disable LOW
LOW-level output voltage
HIGH-level output voltage
LOW-level output current
HIGH-level output current
load capacitance
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
input impedance
input capacitance
input impedance
input capacitance
); V
CCO
…continued
= 4.75 V to 5.25 V (referenced to OGND); AGND, DGND, OGND and V
2
C/3W, OE))
CCA
CCD
Rev. 01 — 22 March 2002
= V
Conditions
referenced to CKDATA
I
I
= 4.75 V to 5.25 V (referenced to DGND); V
f
f
o
o
clk
clk
DDD
= 1 mA
= 1 mA
= 205 MHz
= 205 MHz
= V
CCD
= V
CCO
2
C/3W, OE, CKEXT)
= 5 V and T
amb
Min
45
2.5
2.5
2.4
2.0
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
= 25 C; unless otherwise
Triple 8-bit ADC 205 Msps
Typ
46
57
50
1
15
18
13
10
0.2
0.3
10
400
35
4
4
100
DDD
7.5
7
SS
TDA8757A
connected together;
= 4.75 V to 5.25 V
Max
55
205
205
0.4
0.8
10
Unit
dB
dB
%
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
mA
mA
pF
V
V
k
pF
k
pF
A
A
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