LTC1569-6
ABSOLUTE AXI U RATI GS
(Note 1)
Total Supply Voltage ................................................ 11V
Power Dissipation .............................................. 500mW
Operating Temperature
LTC1569C ............................................... 0°C to 70°C
LTC1569I ............................................ – 40°C to 85°C
Storage Temperature ............................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER I FOR ATIO
IN+ 1
IN– 2
GND 3
V– 4
TOP VIEW
8 OUT
7 V+
6 RX
5 DIV/CLK
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 150°C/W
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1569CS8-6
LTC1569IS8-6
S8 PART
MARKING
15696
1569I6
ELECTRICAL CHARACTERISTICS
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VS = 3V (V + = 3V, V – = 0V), fCUTOFF = 64kHz, RLOAD = 10k unless otherwise specified.
PARAMETER
Filter Gain
Filter Phase
Filter Cutoff Accuracy
when Self-Clocked
Filter Output DC Swing
(Note 6)
CONDITIONS
VS = 5V, fCLK = 4.096MHz,
fCUTOFF = 64kHz, VIN = 1.4VP-P,
REXT = 10k, Pin 5 Shorted
to Pin 4
fIN = 1280Hz = 0.02 • fCUTOFF
fIN = 12.8kHz = 0.2 • fCUTOFF
fIN = 32kHz = 0.5 • fCUTOFF
fIN = 51.2kHz = 0.8 • fCUTOFF
fIN = 64kHz = fCUTOFF
fIN = 97.5kHz = 1.5 • fCUTOFF (LTC1569I)
fIN = 97.5kHz = 1.5 • fCUTOFF (LTC1569C)
fIN = 128kHz = 2 • fCUTOFF
fIN = 192kHz = 3 • fCUTOFF
VS = 2.7V, fCLK = 1MHz,
fCUTOFF = 15.625kHz,
VIN = 1VP-P, Pin 6 Shorted
to Pin 4, External Clock
fIN = 312Hz = 0.02 • fCUTOFF
fIN = 3125kHz = 0.2 • fCUTOFF
fIN = 7812kHz = 0.5 • fCUTOFF
fIN = 12.5kHz = 0.8 • fCUTOFF
fIN = 15.625kHz = fCUTOFF
fIN = 23.44kHz = 1.5 • fCUTOFF (LTC1569I)
fIN = 23.44kHz = 1.5 • fCUTOFF (LTC1569C)
fIN = 31.25kHz = 2 • fCUTOFF (LTC1569I)
fIN = 31.25kHz = 2 • fCUTOFF (LTC1569C)
fIN = 46.88kHz = 3 • fCUTOFF
VS = 2.7V, fCLK = 4MHz,
fCUTOFF = 62.5kHz, Pin 6
Shorted to Pin 4,
External Clock
fIN = 1250Hz = 0.02 • fCUTOFF
fIN = 12.5kHz = 0.2 • fCUTOFF
fIN = 31.25kHz = 0.5 • fCUTOFF
fIN = 50kHz = 0.8 • fCUTOFF
fIN = 62.5kHz = fCUTOFF
fIN = 93.75kHz = 1.5 • fCUTOFF
REXT = 10.24k from Pin 6 to Pin 7,
VS = 3V, Pin 5 Shorted to Pin 4
VS = 3V, Pin 3 = 1.11V
VS = 5V, Pin 3 = 2V
VS = ±5V, Pin 5 Shorted to Pin 7, RLOAD = 20k
MIN TYP MAX
q –0.05
q – 0.25
q – 0.65
q – 1.3
q – 5.3
q
q
q
q
0.05
– 0.15
– 0.55
– 1.0
– 3.8
– 60
– 60
– 62
– 71
0.15
– 0.05
– 0.4
– 0.7
– 2.4
– 40
– 48
– 50
– 60
q – 0.12
q – 0.25
q – 0.65
q – 1.1
q – 3.6
q
q
q
q
q
0.05
– 0.15
– 0.55
– 0.9
– 3.4
– 54
– 54
– 60
– 60
– 66
0.16
– 0.05
– 0.4
– 0.7
– 3.2
– 48
– 50
– 52
– 55
– 60
–11
q – 114 – 111 –108
q 79
82
85
q – 83 – 79 – 75
q 156
162
168
– 91
62.5kHz ±1%
2.1
q 1.9
3.9
q 3.7
8.5
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Deg
Deg
Deg
Deg
Deg
Deg
VP-P
VP-P
VP-P
VP-P
VP-P
2