SAA7374GP PHILIPS [NXP Semiconductors], SAA7374GP Datasheet - Page 47

• Manufacturer Part Number: SAA7374GP
• Description: Low voltage digital servo processor and Compact Disc decoder CD7LV
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Notes
1. Highest clock frequency at which data slicer produces 1010 output in analog self-test mode.
2. V
3. Internal reference source with 32 different output voltages. Selection is achieved during a calibration period or via
4. V
5. f
6. Gain of the ADC is defined as G
7. It is recommended that the series resistance of the crystal or ceramic resonator is
1998 Feb 26
Digital input/output
I
V
V
I
C
V
I
C
t
Crystal oscillator
I
V
V
I
C
O
f
g
G
C
C
NPUT
ZO
OL
f
NPUT
LI
xtal
m
IL
IH
OL
IL
IH
in
L
in
fb
out
Low voltage digital servo processor and
Compact Disc decoder (CD7LV)
UTPUT
v
SYMBOL
to I
a) For D1 to D4: I
b) For R1 and R2:I
the serial interface. The values given are for an unloaded V
a) Digital output = the number of pulses at the digital output in counts/s and I
b) The maximum input current depends on the system frequency (f
c) The gain tolerance is the deviation from the calculated gain regarding note 2.
ripple
RL
RH
: CRIN (
/
OUTPUT
refT
= 0 V, f
: CROUT;
= 2.5 V and V
= 1 kHz, V
: SDA [CMOS
EXTERNAL CLOCK
sys
LOW level input voltage
HIGH level input voltage
3-state leakage current
input capacitance
LOW level output voltage
LOW level output current
load capacitance
output fall time
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
crystal frequency
mutual conductance at
100kHz
small signal voltage gain
feedback capacitance
output capacitance
SEE
= 4.2336 MHz. The maximum input current depends on the value of the external resistor connected
ripple
max
RL
F
max
IGS
= 0.5 V (p-p).
= 0 V, measuring bandwidth: 200 Hz to 20 kHz, f
PARAMETER
= 2.4/R
= 1.2/R
3
INPUT
AND
)
IrefT
/
4
IrefT
OPEN
ADC
-
= f
DRAIN
2.4/220 k = 10.9 A
1.2/220 k = 5.45 A
sys
/I
max
I
2
C-
V
I
C
(V
note 7
G
OL
i
L
(counts/ A); thus digital output = I
v
BUS OUTPUT
DDD
CONDITIONS
= 0
= 20 pF;
= g
= 2 mA
m
V
0.8)
47
DDD
R
O
RH
(
0.8
WITH PROTECTION DIODE TO
.
0.7V
0
0.7V
8
0.3
10
0.3
10
sys
MIN.
i(ADC)
DDD
DD
= 4.2336 MHz) and on V
= 1 kHz.
i
= the DC input current in A.
8.4672
10
18
i
TYP.
G
60 .
ADC
V
DDD
where;
)]
Product specification
0.3V
V
+10
10
0.4
4
50
15
0.3V
V
+10
10
35
5
10
RH
DDD
DD
MAX.
SAA7374
+ 0.3
DDD
DD
+ 0.3 V
V
RL
.
V
pF
V
mA
pF
ns
V
V
pF
MHz
mA/V
V/V
pF
pF
UNIT
A
A