u3745bm ATMEL Corporation, u3745bm Datasheet - Page 27

• Manufacturer Part Number: u3745bm
• Description: Receiver
• Manufacturer: ATMEL Corporation

Electrical Characteristics
All parameters refer to GND, V
possible operating range refer to different circuit conditions: V
4663A–RKE–06/03
Delay until the
16, Figure 19)
window starts
Programming
Programming
Programming
pulse (Figure
acknowledge
pulse: E_Ack
programming
Programming
time window
delay period
zation pulse
Time frame
(Figure 19)
(Figure 19)
(Figure 19)
(Figure 16)
Parameter
(Figure 16,
Synchroni-
(Figure 16,
(Figure 16,
(Figure 16,
Equivalent
Equivalent
(Figure 16,
Figure 19)
Figure 19)
Figure 19)
Figure 19)
start pulse
Figure 19)
program
window
OFF-bit
window
of a bit
Test Condition
BR_Range0
BR_Range1
BR_Range2
BR_Range3
after POR
S
Symbol
= 5 V, T
t10
t1
t2
t3
t4
t5
t6
t7
t8
t9
amb
11656
2188
1104
Min.
561
290
795
133
6.76438-Mhz Osc.
= 25 ° C, f
(Mode 1)
1060
Typ.
265
131
530
265
534
930
0
= 433.92 MHz and f
Max.
3176
3176
3176
3176
798
529
S
= 4.5 V to 5.5 V, T
11479
2155
1087
Min.
553
286
783
131
4.90625-Mhz Osc.
(Mode 0)
1044
Typ.
261
129
522
261
526
916
0
= 315 MHz, unless otherwise specified. The
Max.
3128
3128
3128
3128
amb
786
521
= -40 ° C to +85 ° C
384.5
T
64 ´ T
1057 ´
5632 ´
Clk
533 ´
271 ´
140 ´
Min.
T
T
T
T
T
Clk
Clk
Clk
Clk
Clk
Clk
´
Variable Oscillator
128
449.5 ´ T
63.5 ´ T
256 ´ T
512 ´ T
128 ´ T
258 ´ T
Typ.
´
T
Clk
U3745BM
Clk
Clk
Clk
Clk
Clk
Clk
385.5
T
1535 ´
1535 ´
1535 ´
1535 ´
Clk
256 ´
Max.
T
T
T
T
T
Clk
Clk
Clk
Clk
Clk
´
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
27