![](http://datasheet.mmic.net.cn/370000/TDA8707_datasheet_16741095/TDA8707_6.png)
1996 Feb 01
6
Philips Semiconductors
Product specification
Triple RGB 6-bit video analog-to-digital
interface
TDA8707
HANDLING
Inputs and outputs are protected against electrostatic discharges in normal handling. However, to be totally safe, it is
desirable to take normal precautions appropriate to handling integrated circuits.
CHARACTERISTICS
(see Tables 1 and 2)
V
DDA
= V
DDD
= 4.5 to 5.5 V; V
SSA
and V
SSD
short-circuited together; V
DDA
V
DDD
=
0.5 to +0.5 V;
T
amb
=
40 to +85
°
C; SLT = 0 V; CREFH = 2 V, CREFL = 0.5 V, C
L
= 15 pF; typical values measured at
V
DDA
= V
DDD
= 5 V; V
SSA
= V
SSD
= 0 V and T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DDA
V
DDD
I
DDA
I
DDD
analog supply voltage
digital supply voltage
analog supply current
digital supply current
note 1
note 1
note 1
f
clk
= 35 MHz
4.5
4.5
5.0
5.0
60
5
5.5
5.5
80
8
V
V
mA
mA
Inputs
D
IGITAL INPUTS
(
CLK
:
PIN
10
AND CLP
:
PIN
23)
V
IL
V
IH
I
LI
C
I
C
LAMP AND REFERENCES
(
CLREF
:
PIN
24,
CREFL
:
PIN
25
AND CREFH
:
PIN
26)
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
0
2.0
10
7
0.8
V
DDD
+10
V
V
μ
A
pF
A
CL
I
CL
C
CL
R
CLREF
clamping accuracy
input clamping current
external series clamping capacitor
external resistor on CLREF pin for
current reference of converter
converter reference voltage HIGH level
applied to CREFH pin
converter reference voltage LOW level
applied to CREFL pin
reference voltage difference between
V
REFH
and V
REFL
internal ladder impedance between
pins CREFH and CREFL
200
10
12
±
0.5
22
15
+400
LSB
μ
A
nF
k
note 2
V
REFH
referenced to V
SSA
1.5
2.0
2.5
V
V
REFL
referenced to V
SSA
0.25
0.5
0.75
V
REF
note 3
1.5
V
Z
CREF
300
A
NALOG INPUTS
(
INR
:
PIN
34,
ING
:
PIN
31
AND INB
:
PIN
28)
V
I(p-p)
full-range input voltage (peak-to-peak
value)
SLT = logic 0;
gain = 1.5; note 4
SLT = logic 1;
gain = 2.0; note 4
clamp off
1.0
V
0.75
V
I
I
C
I
input current
input capacitance
5
7
100
15
nA
pF