Datasheet
2
LTC1062
1062fd
Total Supply Voltage (V
+
to V
–
) ............................... 18V
Input Voltage at Any Pin ..... V
–
– 0.3V ≤ V
IN
≤ V
+
+ 0.3V
Operating Temperature Range
LTC1062M (OBSOLETE)............. –55°C ≤ T
A
≤ 125°C
LTC1062C ................................... – 40°C ≤ T
A
≤ 85°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
(Note 1)
The
● denotes specifications which apply over the full operating tempera-
ture range, otherwise specifications are at T
A
= 25°C. V
+
= 5V, V
–
= – 5V, unless otherwise specified. AC output measured at Pin 7,
Figure 1.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Power Supply Current C
OSC
(Pin 5 to V
–
, Pin 11 in SW16) = 100pF 4.5 7 mA
● 10 mA
Input Frequency Range 0 to 20 kHz
Filter Gain at f
IN
= 0 f
CLK
= 100kHz, Pin 4 (Pin 6 in SW16) at V
+
, 0.00 dB
f
IN
= 0.5f
C
(Note 2) C = 0.01µF, R = 25.78k –0.02 –0.3 dB
f
IN
= f
C
● –2 –3.00 dB
f
IN
= 2f
C
● –28–30.00 dB
f
IN
= 4f
C
● –52–60.00 dB
Clock-to-Cutoff Frequency Ratio, f
CLK
/f
C
f
CLK
= 100kHz, Pin 4 (Pin 6 in SW16) at V
+
,100 ±1%
C = 0.01µF, R = 25.78k
Filter Gain at f
IN
= 16kHz f
CLK
= 400kHz, Pin 4 at V
+
, C = 0.01µF, R = 6.5k ● –43 –52 dB
f
CLK
/f
C
Tempco f
CLK
= 400kHz, Pin 4 at V
+
, C = 0.01µF, R = 6.5k 10 ppm/°C
Filter Output (Pin 7, Pin 13 in SW16) DC Swing Pin 7/Pin13 (SW16) Buffered with an External Op Amp ● ±3.5 ±3.8 V
Clock Feedthrough 1mV
P-P
PACKAGE/ORDER I FOR ATIO
UU
W
ORDER PART
NUMBER
LTC1062CN8
T
J MAX
= 100°C, θ
JA
= 130°C/W
T
J MAX
= 150°C, θ
JA
= 90°C/W
LTC1062CSW
ORDER PART
NUMBER
1
2
3
4
5
6
7
8
TOP VIEW
SW PACKAGE
16-LEAD PLASTIC SO
16
15
14
13
12
11
10
9
NC
NC
FB
AGND
V–
NC
NC
NC
NC
B
OUT
OUT
V
+
C
OSC
NC
NC
DIVIDER
RATIO
1
2
3
4
8
7
6
5
TOP VIEW
FB
AGND
V
–
DIVIDER
RATIO
B
OUT
OUT
V
+
C
OSC
N8 PACKAGE
8-LEAD PDIP
J8 PACKAGE 8-LEAD CERDIP
T
J MAX
= 150°C, θ
JA
= 100°C/W
LTC1062MJ8
LTC1062CJ8
OBSOLETE PACKAGE
Consider the N8 Package as an Alternate Source
ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U RATI GS
WWWU