th7122 Melexis Company, th7122 Datasheet - Page 27

• Manufacturer Part Number: th7122
• Description: Transceiver - 27 To 930mhz, Fsk/fm/ask, Multi-channel Lqfp32
• Manufacturer: Melexis Company

6.3
all parameters under normal operating conditions, unless otherwise stated;
typical values at T
39010 07122
Rev. 008
Operating currents
Standby current
Idle current
Receive supply
current - ASK
Receive supply
current - FSK
Transmit
supply current
@ P1
Transmit
supply current
@ P2
Transmit
supply current
@ P3
Transmit
supply current
@ P4
Digital pin characteristics
Input low voltage (CMOS)
pins IN_DTA, ASK/FSK,
RE/SCLK, TE/SDTA, FS0/SDEN,
FS1/LD
Input high voltage (CMOS)
pins IN_DTA, ASK/FSK,
RE/SCLK, TE/SDTA, FS0/SDEN,
FS1/LD
DC Characteristics
Parameter
A
Reg. BAND
1 (> 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
0 (< 500 MHz)
1 (> 500 MHz)
= 23 °C and V
CC
I
I
I
I
I
I
I
I
I
I
V
V
= 3 V
Symbol
SBY
IDLE
RXL_ASK
RXH_ASK
RXL_FSK
RXH_FSK
P1
P2
P3
P4
IL
IH
Standby mode
Idle mode (RO only),
Reg. IDLESEL = 0
Idle mode,
(whole PLL),
Reg. IDLESEL = 1
ASK Receive mode,
LNA @ low gain
ASK Receive mode,
LNA @ high gain
FSK Receive mode,
LNA @ low gain
FSK Receive mode,
LNA @ high gain
Transmit mode,
Reg. TXPOWER =00,
V
continuous wave
(CW) mode
Transmit mode,
Reg. TXPOWER =01,
V
CW mode
Transmit mode,
Reg. TXPOWER =10,
V
CW mode
Transmit mode,
Reg. TXPOWER =11,
V
CW mode
V
in Stand-alone user
mode
V
in Stand-alone user
mode
PS_PA
PS_PA
PS_PA
PS_PA
IL_FS1/LD
IH_FS1/LD
Page 27 of 44
Condition
= 0.3V,
= 0.3V,
= 0.3V,
= 0.3V,
only
only
FSK/FM/ASK Transceiver
0.7*V
10.9
11.9
10.9
13.7
12.7
15.5
Min
-0.3
0.2
2.3
3.9
2.9
5.3
3.1
5.5
4.0
5.5
4.2
5.7
8.1
9.1
CC
10.2
10.8
13.2
17.1
15.2
19.1
18.6
22.5
23.0
26.9
Typ
3.5
6.1
7.4
6.7
8.0
0.3
6.3
8.9
9.5
50
27 to 930MHz
TH7122
Vcc+0.3
0.3*V
11.9
10,1
14.0
12.7
11.1
14.8
14.7
19.6
17.3
22.2
20.9
25.8
27.8
32.7
Max
200
0.6
4.8
7.8
8.0
9.0
CC
Data Sheet
June/07
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
nA
V
V