LT1328CS8#TRPBF Linear Technology, LT1328CS8#TRPBF Datasheet - Page 3

• Manufacturer Part Number: LT1328CS8#TRPBF
• Description: IC RECEIVER 4MBPS IRDA IR 8-SOIC
• Manufacturer: Linear Technology
• Type: Receiverr

Specifications of LT1328CS8#TRPBF

• Number Of Drivers/receivers: 0/1
• Protocol: Infrared (IRDA)
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
4
2
1
0
3
0
Supply Current vs Supply Voltage
I
V
T
PIN1
A
PIN7
1
= 25 C
= 0nA
= 0V
2
SUPPLY VOLTAGE (V)
3
– 0.5
4
100
250
200
150
2.0
1.5
1.0
0.5
50
0
0
0.1
5
1
Change in Output Pulse Width
vs Input Duty Cycle
Change in Voltage on Pin 2
vs Current
V
V
V
PULSE PERIOD = 8.7 s
V
T
A
S
FILT
BIAS
S
6
= 5V
= 5V
= 25 C
1
= 10nF
= 1000pF
7
W
3
INPUT DUTY CYCLE (%)
CURRENT (PIN 1) ( A)
8
10
1328 G01
9
I
I
PIN1
PIN1
U
100
10
SINKING
CURRENT
10
= 150nA TO 3mA
> 3mA TO 10mA
1000
SOURCING
CURRENT
30
– 2
– 4
4
2
0
10000 100000
0
Change in Voltage on Pin 1
vs Supply Voltage
I
T
PIN1
1328 G06
A
1328 G04
1
= 25 C
100
= 0nA
2
SUPPLY VOLTAGE (V)
3
4
5
6
7
1000
– 40
8
–20
–30
–10
100
0.1
10
10
0
1
0.01
0.1
1328 G02
9
Change in Voltage on Pin 1
vs Current
Peak Interfering Current
vs Frequency
CURRENT SINKING
10
REJECTION
AREA OF
SIGNAL
1
FROM PIN 1
C
0.1
FILT
CURRENT (PIN 1) ( A)
= 10nF
10
FREQUENCY (kHz)
CURRENT SOURCING
200
150
100
50
1
0
0.1
100
Change in Output Pulse Width
vs Input Current Amplitude
V
V
V
FOR INPUT PULSE WIDTHS
OF 8.6 s TO 0.22 s
PULSE PERIOD = 8.7 s
FROM PIN 1
S
FILT
BIAS
= 5V
10
1000
C
= 10nF
= 1000pF
FILT
V
C
CURRENT IS
SOURCED
OUT OF PIN 1
1
S
BIAS
= 5V
= 330pF
INPUT CURRENT ( A)
T
100
A
10000 100000
= 1000pF
V
= 25 C
S
10
= 5V
1328 G07
1328 G05
1000
100
LT1328
1000
1328 G03
10000
3