Datasheet

LTC1064-1
3
10641fa
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= ±7.5V, f
CLK
= 1MHz, R1 = 10k, C1 = 10pF, TTL or CMOS clock input
level unless otherwise specified.
Note 2: For tighter specifications please contact LTC Marketing.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Frequency Range 0f
CLK
/2 kHz
Output Voltage Swing and V
S
= ±2.37V ● ±1V
Operating Input Voltage Range V
S
= ±5V ● ±3V
V
S
= ±7.5V ● ±5V
Total Harmonic Distortion V
S
= ±5V, Input = 1V
RMS
at 1kHz 0.015 %
V
S
= ±7.5V, Input = 3V
RMS
at 1kHz 0.03 %
Wideband Noise V
S
= ±5V, Input = GND 1Hz to 999kHz 150 µV
RMS
V
S
= ±7.5V, Input = GND 1Hz to 999kHz 165 µV
RMS
Output DC Offset V
S
= ±7.5V, Pin 2 Grounded
LTC1064-1 50 175 mV
LTC1064-1A 50 125 mV
Output DC Offset TempCo V
S
= ±5V –100 µV/°C
Input Impedance 10 20 kΩ
Output Impedance f
OUT
= 10kHz 2 Ω
Output Short-Circuit Current Source/Sink 3/1 mA
Clock Feedthrough 200 µV
RMS
Maximum Clock Frequency 50% Duty Cycle, V
S
= ±7.5V 5 MHz
Power Supply Current V
S
= ±2.37V ● 10 22 mA
V
S
= ±5V 12 23 mA
● 26 mA
V
S
= ±7.5V, f
CLK
= 1MHz 16 28 mA
● 32 mA
Power Supply Voltage Range ● ±2.37 ±8V
FREQUENCY (kHz)
1
GAIN (dB)
15
0
–15
–30
–45
–60
–75
–90
–105
10 100
1064 G01
V
S
= ±5V
T
A
= 25°C
f
CLK
= 1MHz
f
C
= 10kHz ± 0.1dB
f
–3dB
= 10.7kHz
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Gain vs Frequency Phase vs Frequency Group Delay
FREQUENCY (kHz)
01 3 56
PHASE (DEG)
0
–45
–90
–135
–180
–225
–270
–315
–360
–405
–450
109
1064 G02
24 8711
V
S
= ±5V
T
A
= 25°C
f
CLK
= 1MHz
f
C
= 10kHz
FREQUENCY (kHz)
500
450
400
350
300
250
200
150
100
50
0
GROUP DELAY (µs)
1064 G03
0123
4
5
6789 1210 11
V
S
= ±5V
T
A
= 25°C
f
CLK
= 1MHz
f
C
= 10kHz