MCP2122-E/P Microchip Technology, MCP2122-E/P Datasheet - Page 25

• Manufacturer Part Number: MCP2122-E/P
• Description: IC ENCODER/DECODER IRDA 8-DIP
• Manufacturer: Microchip Technology
• Type: Infrared Encoder/Decoderr

Specifications of MCP2122-E/P

• Applications: Data-Logging, Data Exchange
• Voltage - Supply, Analog: 1.8 V ~ 5.5 V
• Voltage - Supply, Digital: 1.8 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Ic Function: Encoder / Decoder IC
• Supply Voltage Range: 1.8V To 5.5V
• Operating Temperature Range: -40°C To +125°C
• Digital Ic Case Style: DIP
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): Yes
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP212XDM - BOARD DEVELOPMENT IRDA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FIGURE 4-7:
TABLE 4-7:
© 2007 Microchip Technology Inc.
AC Characteristics
Param.
IR121A
IR121B
IR113
IR114
IR120 T
IR122
Bit Value
to TX
16XCLK
20C
20D
21C
No.
Note 1: Data in the Typical (“Typ”) column is at 5V, +25°C, unless otherwise stated. These parameters are for
TXIRI (3 * 16XCLK pulses)
TXIR Time Out
TXIR pin
2: These parameters (shaded) are characterized but are not tested. These values should be used for design
3: This specification is not tested. This value is from the design target
TX
T
Symbol
T
T
T
T
TXIR
design guidance only and are not tested.
guidance only.
T
L2
TXIR
TXIR
TX
TXIR
TX
RF
TXIR
PW TXIR pulse width
J
P
R
F
TX AND TXIR REQUIREMENTS
IR113
IR114
H TX falling edge (↓) to
TX pin rise time and fall time
TX to 16XCLK jitter
TXIR rising edge (↑)
TXIR bit period
TXIR pin rise time
TXIR pin fall time
16XCLK AND THE TX AND TXIR WAVEFORMS
IR115
IR121B
Characteristic
IR123
16 CLK
Data bit x
(1)
0
Preliminary
Standard Operating Conditions (unless otherwise specified)
Operating Temperature: –40°C ≤ T
Operating Voltage V
Section 4.1 “DC Characteristics”.
Smaller of
1.41
Min
IR121A
—
—
—
—
—
—
3
7
IR124
IR121C
6 CLK
Typ
IR122
3.5
—
—
—
—
16
10
10
10
(1)
DD
Smaller of
range is described in
Max
25
25
60
25
—
1
8
3
5
IR113
T
T
T
T
Units Conditions
A
XCLK
XCLK
XCLK
XCLK
ns
µs
ns
ns
ns
≤ +125°C (Extended)
MCP2122
Note 2
Note 2
At 115200 baud
At 9600 baud (Note 3)
V
V
Note 2
Data bit x+1
DD
DD
≥ 2.7V (Note 2)
= 1.8V (Note 2)
16 CLK
DS21894C-page 25
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