MCP2030-I/ST Microchip Technology, MCP2030-I/ST Datasheet - Page 37

• Manufacturer Part Number: MCP2030-I/ST
• Description: IC KEYLESS ENTRY AFE 14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP2030-I/ST

• Rf Type: ISM
• Frequency: 125kHz
• Features: 10kbps
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FIGURE 5-4:
© 2005 Microchip Technology Inc.
Standby
Current
Mode
Legend:
Low
(AGC initialization time)
T
T
T
T
T
T
T
T
AGC
OEH
PAGC
STAB
E
GAP
OEL
OET
Output Enable Filter Timing Example (Detailed).
3.5 ms
T
(AFE Stabilization)
AGC
= AGC initialization time
= High time after T
= AGC stabilization time (T
= Time element of pulse (minimum pulse width)
= AGC stabilization gap
= Minimum output enable filter high time
= Minimum output enable filter low time
= Maximum output enable filter period
T
STAB
“high”) Pulse
T
(need
PAGC
LF Coil Input
Demodulated LFDATA Output
AGC
T
Gap
GAP
AGC
Filter
starts
+ T
PAGC
)
t
t
T
OEH
T
OET
t
T
OEL
Filter is passed and
LFDATA is enabled
Start bit for data
MCP2030
t
DS21981A-page 37
2 T
E