tda8757a NXP Semiconductors, tda8757a Datasheet - Page 24

• 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
I
I
I
I
I
I
I
I
P
P
R, G and B amplifiers
B
t
G
G
I
t
V
I
CCA(R)
CCA(B)
DDD
CCD
CCO(R),
CCO(G),
CCO(B)
CCO(PLL)
set(ADC+AGC)
GC
stab
ref
amb
CCA
V
tot
pd
G
ref
COARSE
FINE
CC
amp
= 0 to 70 C; typical values measured at V
= 4.75 V to 5.25 V (referenced to AGND); V
/ T
, I
,
CCA(G)
,
SSD
Parameter
analog supply current for the
RGB channels
logic supply current for I
and 3W-bus
digital supply current
output stages supply current for
the RGB channels
supply voltage difference
total power dissipation
power dissipation in Power-down
mode
bandwidth
settling time of the block
ADC + AGC
coarse gain range
fine gain correction range
amplifier gain stability variation
with temperature
gain current
amplifier gain adjustment speed
from minimum to maximum gain
amplifier reference voltage
amplifier reference voltage
current
); V
V
V
V
V
V
V
CCA
CCO
CCO
CCA
CCD
CCA
CCO
…continued
= 4.75 V to 5.25 V (referenced to OGND); AGND, DGND, OGND and V
V
V
V
V
V
V
CCD
DDD
DDD
CCO
CCD
DDD
2
C-bus
CCA
CCD
Rev. 01 — 22 March 2002
= V
Conditions
sine wave input
sine wave input
full-scale (black to white)
transition; input signal
settling time <1 ns; settling
to within 2 LSB
minimum coarse gain;
code = 32
maximum coarse gain;
code = 99
minimum fine input
code = 0
maximum fine input
code = 31
V
maximum variation
HSYNC active; capacitors
on pins 8, 16 and 24 are
22 nF
= 4.75 V to 5.25 V (referenced to DGND); V
3 dB; T
ref
DDD
with 100 ppm/ C
= V
amb
CCD
= 25 C
= V
CCO
= 5 V and T
amb
Min
250
0.25
0.25
0.25
0.25
0.25
0.25
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
= 25 C; unless otherwise
Triple 8-bit ADC 205 Msps
Typ
135
1
95
80
1.7
55
4
8
0
325
25
2.5
50
DDD
1.67
0.5
20
SS
TDA8757A
connected together;
= 4.75 V to 5.25 V
Max
+0.25
+0.25
+0.25
+0.25
+0.25
+0.25
Unit
mA
mA
mA
mA
V
V
V
V
V
V
W
mW
MHz
ns
dB
dB
dB
dB
ppm/ C
mdB/ s
V
A
A
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