LT1055(Rev_A) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1055 Datasheet PDF : 12 Pages
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LT1055/LT1056
TYPICAL APPLICATIONS
12-Bit Charge Balance A/D Converter
Fast “No Trims” 12-Bit Multiplying CMOS DAC Amplifier
74C00
28k
14k
0.003µF
REFERENCE
IN
TYPICAL 12-BIT
CMOS DAC
RFEEDBACK
IOUT1
249k*
0.01
CLK OUTPUT (B)
2–
15V
7
LT1055
1N4148
6
CLK Q
D 74C74
10k
3+
4
P CL Q
10k
–15V
2N3904
1N4148
1N4148
15V
OUTPUT
(A)
IOUT2
–
LT1055
+
OUTPUT
LT1055/56 TA05
0V TO 10V INPUT
33k LM329
COUPLE
THERMALLY
15V
2
7
6
LT1001
4
3
33k
–15V
1N4148
10k
15V
CIRCUIT OUTPUT
RATIO
fOUT (A)
fCLK (B)
LT1055/56 TA04
Fast, 16-Bit Current Comparator
4.7k
15V
INPUT
LT1009
2.5V
50k*
100k*
HP5082-2810
15V
2–
7
LT1056
6
3+
4
–15V
DELAY = 250ns
* = 1% FILM RESISTOR
15V
2+
8
7
LT1011
3
–
1
4
3k
OUTPUT
–15V
LT1055/56 TA06
Temperature-to-Frequency Converter
560 Ω
15V
LM329
1k*
1k*
2N2222
6.2k*
2N2907
0.01µF
POLYSTYRENE
500Ω
0°C ADJ
2k
100°C
ADJ
6.2k*
15V
2–
7
6
LT1055
3+
4
820Ω*
–15V
LM134
510pF
2.7k
10k
510Ω
2V
15V
10k
2N2222
TTL OUTPUT
0kHz TO 1kHz =
0°C TO 100°C
4.7k
137Ω*
10
*1% FILM RESISTOR
LT1055/56 TA07
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