Datasheet

LT1055/LT1056
13
10556fd
For more information www.linear.com/LT1055
TYPICAL APPLICATIONS
Fast, 16-Bit Current ComparatorFast “No Trims” 12-Bit Multiplying CMOS DAC Amplifier
LT1055/56 TA05
R
FEEDBACK
I
OUT1
I
OUT2
OUTPUT
REFERENCE
IN
TYPICAL 12-BIT
CMOS DAC
–
+
LT1055
–
+
–
+
2
15V
7
6
3
15V
LT1056
4.7k
50k*
INPUT
LT1009
2.5V
100k*
4
–15V
2
HP5082-2810
8
15V
3k
OUTPUT
1
7
4
–15V
LT1011
3
DELAY = 250ns
* = 1% FILM RESISTOR
LT1055/56 TA06
LT1055/56 TA07
2
3
–15V
7
4
6
LT1055
15V
15V
560Ω
15V
–
+
LM329
510Ω
820Ω*
6.2k*
500Ω
0°C ADJ
2k
100°C
ADJ
6.2k*
1k*
1k*
2N2907
2N2222
0.01µF
POLYSTYRENE
510pF
2.7k
10k
10k
4.7k
2N2222
TTL OUTPUT
0kHz TO 1kHz =
0°C TO 100°C
2V
LM134
137Ω*
*1% FILM RESISTOR
Temperature-to-Frequency Converter