LTC1069-7
W W U W
U
W U
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER INFORMATION
Total Supply Voltage (V+ to V–) ............................. 12V
Power Dissipation............................................. 400mW
Operating Temperature Range
ORDER PART
TOP VIEW
NUMBER
AGND
1
2
3
4
8
7
6
5
V
V
OUT
–
LTC1069-7CS8
LTC1069-7IS8
LTC1069-7C ........................................... 0°C to 70°C
LTC1069-7I ....................................... –40°C to 85°C
Storage Temperature ............................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
+
V
NC
NC
V
CLK
IN
S8 PART MARKING
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 110°C/ W
10697
10697I
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
fCUTOFF is the filter’s cutoff frequency and is equal to fCLK/25. The fCLK signal level is TTL or CMOS (max clock rise or
fall time ≤1µs), RL = 10k, TA = 25°C, unless otherwise specified. All AC gains are measured relative to the passband gain.
PARAMETER
Passband Gain (f ≤ 0.2f
CONDITIONS
V = ±5V, f = 2.5MHz
CLK
MIN
TYP
MAX
UNITS
)
–0.10 ±0.75
±0.90
dB
dB
IN
CUTOFF
S
f
= 1kHz, V = 1V
●
●
●
●
●
●
●
●
●
●
●
●
●
●
TEST
IN
RMS
V = 4.75V, f
S
= 500kHz
CLK
–0.10 ±0.75
±0.90
dB
dB
f
= 1kHz, V = 0.5V
TEST
IN RMS
Gain at 0.25f
Gain at 0.50f
Gain at 0.75f
V = ±5V, f = 2.5MHz
CLK
–0.30
–0.1
dB
dB
CUTOFF
CUTOFF
CUTOFF
S
f
= 25kHz, V = 1V
–0.55
–0.30
–1.40
–0.60
–2.1
–1.15
–4.0
–3.3
–19
TEST
IN
RMS
V = 4.75V, f
S
= 500kHz
CLK
–0.05
0.15
dB
dB
f
= 5kHz, V = 0.5V
TEST
IN RMS
V = ±5V, f
= 2.5MHz
–1.0
dB
dB
S
CLK
f
= 50kHz, V = 1V
–0.35
TEST
IN
RMS
V = 4.75V, f
S
= 500kHz
CLK
–0.30
0
dB
dB
f
= 10kHz, V = 0.5V
TEST
IN RMS
V = ±5V, f
= 2.5MHz
–1.65
–0.80
dB
dB
S
CLK
f
= 75kHz, V = 1V
TEST
IN RMS
V = 4.75V, f
S
= 500kHz
CLK
–0.75
–0.25
dB
dB
f
= 15kHz, V = 0.5V
TEST
IN
RMS
Gain at f
V = ±5V, f = 2.5MHz
CLK
–3.5
–2.7
dB
dB
CUTOFF
S
f
= 100kHz, V = 1V
TEST
IN
RMS
V = 4.75V, f
S
= 500kHz
CLK
–2.9
–2.4
dB
dB
f
= 20kHz, V = 0.5V
TEST
IN
RMS
Gain at 1.5f
V = ±5V, f = 2.5MHz
CLK
–16.5
–14
dB
dB
CUTOFF
CUTOFF
S
f
= 150kHz, V = 1V
TEST
IN
RMS
V = 4.75V, f
S
= 500kHz
CLK
–18.1
–17
dB
dB
f
= 30kHz, V = 0.5V
–20
TEST
IN
RMS
Gain at 2.0f
V = ±5V, f
= 2.5MHz
–43
–38
dB
dB
S
CLK
f
= 200kHz, V = 1V
–55
TEST
IN
RMS
V = 4.75V, f
S
= 500kHz
CLK
–41
–39
dB
dB
f
= 40kHz, V = 0.5V
–48
TEST
IN
RMS
2