Datasheet

LTC1064-2
3
10642fa
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, 100:1, f
CLK
= 2MHz, R1 = 10k, TTL clock input level unless
otherwise specified.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Output DC Offset (Note 2) V
S
= ±7.5V ±30 ±125 mV
Output DC Offset TempCo V
S
= ±5V ±90 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
= ±5V 5 MHz
50% Duty Cycle, T
A
= 25°C, V
S
= ±7.5V 7 MHz
Power Supply Current V
S
= ±2.37V, f
CLK
= 1MHz ● 11 22 mA
V
S
= ±5V, f
CLK
= 1MHz 14 23 mA
● 26 mA
V
S
= ±7.5V, f
CLK
= 1MHz 17 28 mA
● 32 mA
Power Supply Voltage Range ● ±2.37 ±8V
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: For tighter specifications please contact LTC Marketing.
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Amplitude Response Phase Response Group Delay vs Frequency
f
IN
(Hz)
10k
V
OUT
/V
IN
(dB)
15
0
–15
–30
–45
–60
–75
–90
–105
100k 1M
1064 G01
V
S
= ±7.5V; 50:1
T
A
= 25°C
f
CLK
= 2MHz
f–3dB = 40kHz
f
CLK
= 7MHz
f–3dB = 140kHz
f
CLK
= 5MHz
f–3dB = 100kHz
f
IN
(kHz)
01 3 56
PHASE (DEG)
45
0
–45
–90
–135
–180
–225
–270
–315
–360
–405
–450
109
1064 G02
24 8711
V
S
= ±7.5V
T
A
= 25°C
f
CLK
= 1MHz
100:1
f
–3dB
= 10kHz
f
IN
(kHz)
220
200
180
160
140
120
100
80
60
40
20
0
GROUP DELAY (µs)
1064 G03
01234 567 8 91011
V
S
= ±7.5V
T
A
= 25°C
f
CLK
= 1MHz
100:1
f
–3dB
= 10kHz