ATA5429-PLUW Atmel, ATA5429-PLUW Datasheet - Page 34
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ATA5429-PLUW
Manufacturer Part Number
ATA5429-PLUW
Description
Manufacturer
Atmel
Datasheet
1.ATA5429-PLUW.pdf
(100 pages)
Specifications of ATA5429-PLUW
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Product Depth (mm)
7mm
Product Height (mm)
0.9mm
Product Length (mm)
7mm
Lead Free Status / Rohs Status
Compliant
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Figure 5-3.
34
V
ATA5423/ATA5425/ATA5428/ATA5429
V
Thres_2
Thres_1
(Control Register 3)
DVCC_RESET
(Status Register)
Reset Timing
= 2.38V (typ)
VSOUT_EN
= 2.3V (typ)
N_RESET
LOW_Batt
VSOUT
VSOUT
(AVCC)
DVCC
The status bit Low_Batt is set to “1” if the voltage at pin VSOUT V
(typically 2.38V). Low_Batt is set to “0” if V
via the 4-wire serial interface or N_RESET is set to low.
If V
trol register 3 is “1”, a DVCC_RESET is also generated. If V
connected microcontroller by setting bit VSOUT_EN = 0, no DVCC_RESET is generated.
Note:
VSOUT
If VSOUT < V
is disabled and the transceiver is not programmable via the 4-wire serial interface.
drops below V
1.5V (typically)
V
SOUT
V
SOUT
> 2.3V and the XTO is running
Thres_1
> 2.38V and the XTO is running
Thres_1
(typically 2.3 V) the output of the pin CLK is low, the Microcontroller_Interface
(typically 2.3V), N_RESET is set to low. If bit VSOUT_EN in con-
VSOUT
exceeds V
Thres_2
VSOUT
and the status register is read
was already disabled by the
VSOUT
drops below V
4841D–WIRE–10/07
Thres_2
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