T0820-TCQG ATMEL [ATMEL Corporation], T0820-TCQG Datasheet - Page 6

• Manufacturer Part Number: T0820-TCQG
• Description: 4-channel Laser Driver with RF Oscillator
• Manufacturer: ATMEL [ATMEL Corporation]

7. Electrical Characteristics: Laser Amplifier
V
6
*) Type means: A =100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
CC
4.10
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
No.
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4
= 5V, T
1. Linearity of the amplifier is calculated using a best fit method at three operating points of
Parameters
Laser Amplifier
Best fit current gain
Best fit current offset
Output current linearity
Input current range
Output current read
channel
Output current channel 2
Output current channel 3
Output current channel 4
Output current read
channel + channel 2
Output current channel 3 +
channel 4
Total output current
IOUT series resistor
I
NE threshold
Output off current 1
Output off current 2
Output off current 3
I
read mode
I
write mode
I
I
sensitivity, read mode
I
sensitivity, write mode
IN
OUT
OUT
OUT
OUT
OUT
T0820
amb
input impedance
I
OUT
supply sensitivity,
supply sensitivity,
current output noise
temperature
temperature
= 25°C, ENABLE = High, unless otherwise specified
at 20 mA, 40 mA, and 60 mA. I
Test Conditions
Any channel
Any channel
Any channel
Input is sinking
Output is sourcing
Output is sourcing
Output is sourcing
Output is sourcing
Output is sourcing
Output is sourcing
Output is sourcing
I
R
R
Temperature stabilized
ENABLE = Low
NE2 = NE3 = NE4 =
High, I
I
NE2 = NE3 = NE4 =
Low, I
I
I
V
read only
I
read + 40 mA write,
V
I
ENOSC = Low
I
I
read + 40 mA Write
OUT
I2
I4
OUT
OUT
OUT
OUT
OUT
OUT
CC
CC
IN
= 0 µA
= I
is to GND
= 5V ±10%,
= 5V ±10%
= 40 mA,
= 80 mA, 40 mA
= 40 mA,
= 40 mA, read only
= 80 mA, 40 mA
= 250 mA total
I3
to V
IR
IR
= I
= I
= 0 µA,
CC
I4
I2
OUT
= 500 µA
-Rail
(1)
(1)
(1)
= I
I3
= (I
=
IN
GAIN) + I
1, 2, 4,
1, 2, 4,
6, 7, 8
Pin
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
5
5
OS
Symbol
I
I
IOFF
IOFF
IOFF
VSE
TSE
GAIN
VSE
TSE
IDAC
I
OUTR,2
INO
I
I
I
OUT3,4
R
VTH
IOS
ILIN
I
OUTR
OUT2
OUT3
OUT4
R
OUT
OUT
IN
O
W
W
R
R
1
2
3
Min.
150
150
200
200
150
200
300
150
90
–8
–3
–4
–4
0
–500
–600
Typ.
1.68
105
200
8
3
Max.
130
250
0.2
+4
+3
–1
3
1
1
5
mA/mA
ppm/°C
ppm/°C
rt-Hz
Unit
%/V
%/V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
nA/
4506G–DVD–11/05
%
V
Type*
C
C
C
C
C
A
A
A
A
A
A
A
A
A
A
A
B
A
A
A
A
A