T0800 Datasheet, PDF (8/14 Pages) ATMEL Corporation – 5-CHANNEL LASER DRIVER WITH RF OSCILLATOR AND 2 OUTPUTS

8. Electrical Characteristics
V_CC = 5 V, I_OUT = 40 mA DC with 40-mA pulse, T_amb = 25°C, unless otherwise specified
No. Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
5 Outputs IOUTA and IOUTB, AC Performance
5.1 Write rise time
I_OUT = 40 mA (read)
+40 mA (10%-90%)⁽¹⁾
15, 16,
20, 21
t_RISE
1.0
3.0
ns
5.2 Write fall time
I_OUT = 40 mA (read)
+40 mA (10%-90%)⁽¹⁾
15, 16,
20, 21
t_FALL
1.1
3.0
ns
5.3
Output current
overshoot
I_OUT = 40 mA (read) +
40 mA⁽¹⁾
15, 16,
20, 21
OS
5
%
5.4
I_OUT ON prop delay
NE 50% High-Low to
I_OUT at 50% of final value
15, 16,
20, 21
t_ON
5.5
I_OFF OFF prop
delay
NE 50% Low-High to
15, 16,
I_OUT at 50% of final value 20, 21
t_OFF
5.6 Disable time
ENABLE 50% High-Low
to I_OUT at 50% of final
value
15, 16,
20, 21
t_DIS
2.0
ns
2.0
ns
20
ns
5.7 Enable time
ENABLE 50% Low-High
to I_OUT at 50% of final
value
15, 16,
20, 21
t_EN
20
ns
5.8
Disable time
oscillator
ENOSC 50% Low-High
to I_OUT at 50% of final
value
15, 16,
20, 21
T_DISO
4
ns
5.9
Enable time
oscillator
ENOSC 50% High-Low
to I_OUT at 50% of final
value
15, 16,
20, 21
T_ENO
2
ns
5.10 SELA delay
5.11 SELA delay
5.12
Amplifier
bandwidth
SELA Low-High 50% to
I_OUT at 50% of final value
SELA High-Low 50% to
I_OUT at 50% of final value
I_OUT = 50 mA, all
channels, -3 dB value
15, 16,
20, 21
15, 16,
20, 21
15, 16,
20, 21
T_SAH
T_SAL
BW_LCA
TBD
TBD
20
ns
ns
MHz
6 Oscillator
6.1
Oscillator
frequency
RF = 4.7 kΩ
15, 16,
20, 21
F_OSC
380
470
560
MHz
Oscillator
6.2 temperature
coefficient
RF = 4.7 kΩ
15, 16,
20, 21
TC_OSC
-150
ppm/°C
6.3
Disable time
oscillator
ENOSC 50% High-Low
to I_OUT, at 10%/90% of
final value
15, 16,
20, 21
T_DISO
4
ns
6.4
Enable time
oscillator
ENOSC 50% Low-High
to I_OUT, at 10%/90% of
final value
15, 16,
20, 21
T_ENO
2
ns
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
C
C
C
C
C
C
C
C
C
C
C
C
A
C
C
C
8 T0800
4503D–DVD–02/05