tda8757c NXP Semiconductors, tda8757c Datasheet - Page 28

• Manufacturer Part Number: tda8757c
• Description: Tda8757c Triple 8-bit Adc 205 Msps
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 17:
V
(referenced to V
T
specified.
9397 750 10111
Preliminary data
Symbol
TTL digital input level (CKREF, COAST, INV, HSYNC, CLP, DIS, I
V
V
I
I
TTL digital input impedance (CKREF, COAST, INV, HSYNC, CLP and CKEXT)
Z
C
TTL digital input impedance (DIS and I
Z
C
Sync on green input
V
3W-bus
t
t
t
I
V
V
f
t
t
t
t
t
t
t
t
IL
IH
rst
su
h
2
SCL
BUF
HD;STA
SU;STA
LOW
HIGH
SU;DAT
HD;DAT
r
amb
CCA
IL
IH
i
i
sync(G)
IL
IH
i
i
C-bus
= 0 to 70 C; typical values measured at V
= 4.75 V to 5.25 V (referenced to AGND); V
[5]
Characteristics
SSD
Parameter
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
HIGH-level input current
input impedance
input capacitance
input impedance
input capacitance
sync on green pulse amplitude
reset time of the chip before
3-wire communication
data set-up time for 3-wire
communication
data hold time for 3-wire
communication
LOW-level input voltage
HIGH-level input voltage
clock frequency
time the bus must be free before
new transmission can start
start condition hold time
start condition set-up time
LOW-level clock period
HIGH-level clock period
data set-up time
data hold time
SDA and SCL rise time
); V
CCO
= 3.0 V to 3.6 V (referenced to OGND); AGND, DGND, OGND and V
…continued
2
C/3W)
CCA
[4]
CCD
Rev. 01 — 14 August 2002
= V
Conditions
Slevel = 0; see
Slevel = 1; see
for SCL and SDA
for SCL and SDA;
V
for SCL and SDA;
V
repeated start
f
= 4.75 V to 5.25 V (referenced to DGND); V
SCL
PU
PU
DDD
= 5 V
= 3 V
= 100 kHz
= V
CCD
= 5 V; V
2
Figure 5
Figure 5
C/3W and CKEXT)
CCO
= 3.3 V and T
Min
2.0
300
150
3
0.7V
0
4.7
4.0
4.7
4.7
4.0
250
0
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
DD
amb
Triple 8-bit ADC 205 Msps
SS
Typ
400
35
4
4
100
600
100
100
DDD
= 25 C; unless otherwise
connected together;
TDA8757C
= 4.75 V to 5.25 V
Max
0.8
10
600
300
0.3V
100
1.0
DD
Unit
V
V
k
pF
k
pF
mV
mV
ns
ns
ns
V
V
kHz
ns
ns
A
A
s
s
s
s
s
s
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