dd620 Spectrum Microwave, Inc., dd620 Datasheet - Page 4

• Manufacturer Part Number: dd620
• Description: Pin Diode Drivers
• Manufacturer: Spectrum Microwave, Inc.

DDF2311
DDF3311
DDF4311
Tw o, Three, and Four Channel
High Speed Drivers
M ultiple independent high-speed drivers with
300 mA peak current spikes.
1. Inputs are non-inverting when M ode control has a
2. Inputs are inverting when M ode control has a logic
3. To increase switching spike currents, add a capacitor
4. M ode control and input pins are interchangeable
5. W hen driving anode-grounded diodes, excessive
6. The DDF2311/3311/4311 do not have a true current
DDF5311
DDF6311
Five and Six Channel
High Speed Drivers
Independent high speed drivers with 300 mA
peak current spikes.
1. Inputs are non-inverting when M ode control has a
2. Inputs are inverting when M ode control has a logic
3. To increase switching spike currents, add a capacitor
logic high input.
low input.
of up to 560 pF between the output and TP pins.
within any one channel.
power dissipation must be avoided. V ee should be
limited to -8V with -5V recommended.
source output. Instead the output is connected to
a 380-ohm resistor in parallel with a 560 pF capacitor
and the driven end of this RC combination is
switched between +4V and V ee so that the negative
output current varies directly with V ee.
logic high input.
low input.
of up to 560 pF between the output and TP pins.
M ode Control #1
M ode Control #2
M ode Control #3
M ode Control #4
M ode Control #5
M ode Control #6
Input #1
Input #2
Input #3
Input #4
Input #5
Input #6
Ground
Ground
0.500 min
M ETA L W ELDED PA CK A GE
0.075 max
0.770 sq. (max)
DDF5311/6311
0.075 max
XXXX
Non-Inverting Input
M ode Control #1
M ode Control #2
M ode Control #3
M ode Control #4
4. M ode control and input pins are interchangeable
5. W hen driving anode-grounded diodes, excessive
6. These drivers do not have a true current source
Output #2
M ode #1
M ode #2
Input #2
within any one channel-
power dissipation must be avoided. V gg should
be limited to -8V with -5V recommended.
output. Instead the output is connected to a 380-
ohm resistor in parallel with a 560 pF capacitor and
the driven end of this RC combination is switched
between +4V and V ee so that the negative output
current varies directly withV ee .
Input #1
Input #2
Input #3
Input #4
Ground
Ground
Ground
Output
+5V
NC
NC
TP
TP
0.015 ± 0.003 typ
0.050 typ
11
M ETA L W ELDED PA CK A GE
1
M ETA L W ELDED PA CK A GE
11
1
500 M IN TY P
Output #1
TP1
TP2
Output #2
Output #3
TP3
+5V
TP4
Output #4
Output #5
TP5
TP6
Output #6
-12V
TOP V IEW
DDF3311/4311
DDF2311
XXXX
TOP V IEW
M A X
395
XXXX
M A X
645
SQ
22
12
Continued on next page.
22
12
Pkg
Bottom
(– 5V to
– 15V )
.010 ± .002
0.067 typ
+5V
N/C
645 M A X
N/C
.150 max
TP1
Output #1
TP2
Output #2
N/C
TP3
Output #3
TP4
Output #4
N/C
+12V
M A X
500 M IN
150
TY P
M A X
125
010 ± 002
0.050
Pkg
Bottom
015
0.038