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LT1056CN8#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
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
LT1055/LT1056
14
10556fd
For more information www.linear.com/LT1055
TYPICAL APPLICATIONS
100kHz Voltage Controlled Oscillator
–
+
–
+
–
+
–
+
X1
X2
U1
U2
COM
VR
Y1
Y2
+V
CC
W
Z1
Z2
GT
UP
–V
+15V
SINE OUT
2V
RMS
0kHs TO 100kHs
–15
AD639
2
3
15V
7
6
4
–15V
–15V
68k
68k
10k
4.5k22.1k
1k
LT1056
FINE
DISTORTION
TRIMS
15V
15V
15V
15V
–15V
–15V
–15V
–15V
LT1055/56 TA08
50k
10Hz
DISTORTION
TRIM
22M
POLYSTYRENE
500pF
7
4
3
2
6
LT1056
22k
15pF
HP5082-
2810
3
2
10k*
10k
1k
4.7k
4.7k
*1% FILM RESISTOR
=1N4148
FREQUENCY LINEARITY = 0.1%
FREQUENCY STABILITY = 150ppm/°C
SETTLING TIME = 1.7µs
DISTORTION = 0.25% AT 100kHz,
0.07% AT 10zHz
1k
5k
FREQUENCY
TRIM
LT1011
8
7
1
4
LM329
0.01µF
2.5k*
10k*
5k*
2N4391
2N4391
2N4391
6
7
4
15V
–15V
LT1056
100kHz
DISTORTION
TRIM
2k
9.09k*
0V TO 10V
INPUT
2
3
10k
20pF
12-Bit Voltage Output D/A Converter
–
+
15V
–15V
7
4
3
2
6
LT1056
OUTPUT
0V TO 10V
C
F
= 15pF TO 33pF
SETTLING TIME TO 2mV
(0.8 LSB) = 1.5µs TO 2µs
0 TO 2
OR 4mA
12-BIT CURRENT OUTPUT D/A
CONVERTER (e.g., 6012,565
OR DAC-80)
C
F
LT1055/56 TA09
LT1055/LT1056
15
10556fd
For more information www.linear.com/LT1055
SIMPLIFIED SCHEMATIC
1
3
2
NULL
5
7
6 OUTPUT
NULL
–
INPUT
+
INPUT
7k 7k
J6
J7
J4
J3
J8
J5
J1 J2
Q7
Q3
Q4
Q8
Q9
Q2
Q1
Q14
Q12
Q11
Q10
Q13
Q15
Q16
400µA*
(1100)
Q5
7.5pF
300Ω
50Ω
3k
V
+
4
V
–
20Ω
200Ω
800µA*
(1000)
120µA*
(160)
120µA*
(160)
8k
14k14k
9pF
*CURRENTS AS SHOWN FOR LT1055. (X) = CURRENTS FOR LT1056.
LT1055/56 SCHM
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LT1056CN8#PBF

Mfr. #:
Buy LT1056CN8#PBF
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Prec, Hi Speed, JFET In Op Amps
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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