ATA5278-PKQI Atmel, ATA5278-PKQI Datasheet - Page 3

IC ANTENNA DVR STAND-ALONE 28QFN

ATA5278-PKQI

Manufacturer Part Number
ATA5278-PKQI
Description
IC ANTENNA DVR STAND-ALONE 28QFN
Manufacturer
Atmel
Type
Stand Alone Antenna Driverr
Datasheet

Specifications of ATA5278-PKQI

Rf Type
TPM
Frequency
125kHz
Package / Case
28-VFQFN
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
ATA5278-PKQITR
Table 2-1.
4832D–RKE–12/07
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
Pin Description
MODACTIVE
CBOOST
VSHUNT
Symbol
PGND1
PGND2
PGND3
SCANE
S_CLK
VBATT
DGND
OSCO
AGND
NRES
CLKO
S_DO
DRV1
TEST
S_CS
OSCI
CINT
S_DI
QSC
VDD
VDS
VL1
VL2
VL3
VIF
Function
Boost transistor ground
Boost transistor ground
Boost transistor ground
Driver voltage supply input
Antenna driver stage output
External bootstrap capacitor connection
QSC transistor-gate driver-stage output
Antenna current-shunt resistor connection
Analog ground (sensoric/antenna driver)
Digital ground (logic)
External integrator-capacitor connection
Modulator status pin output
Reset input (inverted)
For factory test purposes only (connect to ground)
For factory test purposes only (connect to ground)
Clock signal output
Logic interface voltage supply
Oscillator output (for resonator/crystal connection)
Oscillator input (for external clock source or resonator/crystal connection)
Chip select for serial interface
Clock input for serial interface
Data input for serial interface
Data output of serial interface
Internal 5 V stabilizing capacitor connection
Battery supply
Coil connection for the boost converter low-side switch
Coil connection for the boost converter low-side switch
Coil connection for the boost converter low-side switch
ATA5278
3

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