Datasheet

2
LTC1069-1
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Total Supply Voltage (V
+
to V
–
) ............................. 12V
Maximum Voltage at
Any Pin ............................ (V
–
– 0.3V) ≤ V ≤ (V
+
+ 0.3V)
Operating Temperature Range
LTC1069-1C ........................................... 0°C to 70°C
LTC1069-1I ....................................... –40°C to 85°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
LTC1069-1CN8
LTC1069-1CS8
LTC1069-1IN8
LTC1069-1IS8
S8 PART NUMBER
10691
10691I
T
JMAX
= 110°C, θ
JA
= 100°C/W (N8)
T
JMAX
= 110°C, θ
JA
= 150°C/W (S8)
Consult factory for Military grade parts.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Passband Gain (f
IN
≤ 0.25f
CUTOFF
)V
S
= ±5V, f
CLK
= 500kHz –0.30 0.2 0.70 dB
f
TEST
= 1.25kHz, V
IN
= 1V
RMS
● –0.35 0.75 dB
V
S
= 3.3V, f
CLK
= 200kHz –0.30 0.2 0.70 dB
f
TEST
= 0.5kHz, V
IN
= 0.5V
RMS
● –0.35 0.75 dB
Gain at 0.50f
CUTOFF
V
S
= ±5V, f
CLK
= 500kHz –0.10 –0.03 0.10 dB
f
TEST
= 2.5kHz, V
IN
= 1V
RMS
● –0.11 0.11 dB
V
S
= 3.3V, f
CLK
= 200kHz –0.10 –0.03 0.10 dB
f
TEST
= 1kHz, V
IN
= 0.5V
RMS
● –0.11 0.11 dB
Gain at 0.75f
CUTOFF
V
S
= ±5V, f
CLK
= 500kHz –0.20 0.04 0.20 dB
f
TEST
= 3.75kHz, V
IN
= 1V
RMS
● –0.25 0.25 dB
V
S
= 3.3V, f
CLK
= 200kHz –0.20 0.04 0.20 dB
f
TEST
= 1.5kHz, V
IN
= 0.5V
RMS
● –0.25 0.25 dB
Gain at 0.90f
CUTOFF
V
S
= ±5V, f
CLK
= 500kHz –0.20 –0.01 0.20 dB
f
TEST
= 4.5kHz, V
IN
= 1VRMS ● –0.25 0.25 dB
V
S
= 3.3V, f
CLK
= 200kHz –0.20 –0.01 0.20 dB
f
TEST
= 1.8kHz, V
IN
= 0.5V
RMS
● –0.25 0.25 dB
Gain at 0.95f
CUTOFF
V
S
= ±5V, f
CLK
= 500kHz –0.30 –0.05 0.30 dB
f
TEST
= 4.75kHz, V
IN
= 1V
RMS
● –0.35 0.35 dB
V
S
= 3.3V, f
CLK
= 200kHz –0.30 –0.04 0.30 dB
f
TEST
= 1.9kHz, V
IN
= 0.5V
RMS
● –0.35 0.35 dB
Gain at f
CUTOFF
V
S
= ±5V, f
CLK
= 500kHz –1.25 –0.70 –0.25 dB
f
TEST
= 5.0kHz, V
IN
= 1V
RMS
● –1.35 –0.15 dB
V
S
= 3.3V, f
CLK
= 200kHz –1.25 –0.61 –0.25 dB
f
TEST
= 2.0kHz, V
IN
= 0.5V
RMS
● –1.35 –0.15 dB
Gain at 1.25f
CUTOFF
V
S
= ±5V, f
CLK
= 500kHz –30 –27 –25 dB
f
TEST
= 6.25kHz, V
IN
= 1V
RMS
● –31 –24 dB
V
S
= 3.3V, f
CLK
= 200kHz –30 –27 –25 dB
f
TEST
= 2.5kHz, V
IN
= 0.5V
RMS
● –31 –24 dB
ELECTRICAL CHARACTERISTICS
f
CUTOFF
is the filter’s cutoff frequency and is equal to f
CLK
/100. The f
CLK
signal level is TTL or CMOS (clock rise or fall time ≤ 1µs),
V
S
= 3.3V to ±5V, R
L
= 10k, T
A
= 25°C, unless otherwise noted. All AC gains are measured relative to the passband gain.
TOP VIEW
V
OUT

V
–

NC
CLK
AGND
V
+

NC
V
IN
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
