T0820-TCQ
| Model | T0820-TCQ |
| Description | 4 CHANNEL LASER DRIVER WITH RF OSCILLATOR |
| PDF file | Total 11 pages (File size: 188K) |
| Chip Manufacturer | ATMEL |
Electrical Characteristics: General
V
CC
= 5 V, T
amb
= 25°C, ENABLE = High, NE2 = NE3 = NE4 = High, ENOSC = Low, unless otherwise specified
No.
1
1.1
1.2
Parameters
Power supply
Supply current, power
down
Supply current,
read mode,
oscillator disabled
Supply current,
read mode,
oscillator enabled
ENABLE = Low, NE2
= NE3 = NE4 = Low
I
IR
= I
I2
= I
I3
= I
I4
=
500
µA
I
IR
= I
I2
= I
I3
= I
I4
=
500
µA,
ENOSC = High,
RS = 560
Ω
,
RF = 7.5 kΩ
I
IR
= I
I2
= I
I3
= I
I4
=
500
µA,
NE2 = NE3 =
NE4 = Low
I
IR
= I
I2
= I
I3
= I
I4
= 0
µA
9, 15,
16
9, 15,
16
ICC
PD2
ICC
R1
0.3
mA
A
Test Condition
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
95
mA
A
1.3
9, 15,
16
ICC
R2
100
mA
A
1.4
Supply current,
write mode
Supply current,
input off
Digital inputs
NE2/NE3/NE4 low
voltage
NE2/NE3/NE4 high
voltage
ENABLE low voltage
ENABLE high voltage
ENOSC low voltage
ENOSC high voltage
9, 15,
16
9, 15,
16
ICC
W
ICC
off
230
mA
A
1.5
2
2.1
2.2
2.3
2.4
2.5
2.6
3
3.1
3.2
3.3
3.4
3.5
3.6
16
mA
A
6, 7, 8
6, 7, 8
11
11
10
10
NE = 0 V
NE = 5 V
ENABLE = 0 V
ENABLE = 5 V
ENOSC = 0 V
ENOSC = 5 V
VNE
LO
VNE
HI
VEN
LO
VEN
HI
VEO
LO
VEO
HI
3.0
3.0
2.0
1.3
V
V
A
A
A
A
A
A
0.5
0.5
V
V
V
V
Current at digital inputs
NE2/NE3/NE4 low
current
NE2/NE3/NE4 high
current
ENABLE low current
ENABLE high current
ENOSC low current
ENOSC high current
6, 7, 8
6, 7, 8
11
11
10
10
INE
LO
INE
HI
IEN
LO
IEN
HI
IEO
LO
IEO
HI
-100
800
-150
100
-300
800
µA
µA
µA
µA
µA
µA
A
A
A
A
A
A
* Type means: A: 100% tested B: 100% correlation tested C: Characterized on samples D: Design parameter
4
T0820
4506F–DVD–09/04
