Rainbow Electronics ATA5812 - Manual (Page 75)

75
ATA5811/ATA5812 [Preliminary]
4689B–RKE–04/04
8.3
Power supply output
voltage
AUX mode
V
VAUX
≥
4 V
I
VSOUT
≤
13.5 mA
(3.25 V regulator mode,
V_REG2, see
Figure 21 on page 26)
22 V
VSOUT
2.7 3.5 V A
8.4
Current in AUX mode on
pin VAUX
I
VSOUT
= 0
V
VAUX
= 6 V
V
VAUX
= 4 to 7 V
19 I
AUX_VAUX
380 500
500 µA
µA B
8.5
Supply current
AUX mode
CLK enabled
V
VSOUT
enabled
CLK disabled
V
VSOUT
enabled
19, 22,
27
I
S_AUX
I
S_AUX
= I
AUX_VAUX
+ I
VSINT
+ I
EXT
I
S_AUX
= I
AUX_VAUX
+ I
EXT
8.6
Supported voltage range
VAUX
19 V
VAUX
4 6 7 V
Electrical Characteristics: General (Continued)
All parameters refer to GND and are valid for T
amb
= -40°C to +105°C, V
VS1
= V
VS2
= 2.4 V to 3.6 V (1-battery application),
V
VS2
= 4.4 V to 6.6 V (2-battery application) and V
VS2
= V
VAUX
= 4.75 V to 5.25 V (car application). Typical values are given
at V
VS1
= V
VS2
= 3 V and T
amb
= 25°C, f
RF
= 433.92 MHz (1-battery application) unless otherwise specified. Details about cur-
rent consumption, timing and digital pin properties can be found in the specific sections of the “Electrical Characteristics”.
No. Parameters Test Conditions Pin (1) Symbol Min. Typ. Max. Unit Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note: 1. Pin numbers in brackets mean they were measured with RF_IN matched to 50
Ω
according to Figure 7 on page 10 with
component values according to Table 2 on page 10 and RF_OUT matched to 50
Ω
according to Figure 16 on page 19 with
component values according to Table 7 on page 19.
Electrical Characteristic: 1-Battery Application
All parameters refer to GND and are valid for T
amb
= -40°C to +105°C, V
VS1
= V
VS2
= 2.4 V to 3.6 V typical values at
V
VS1
= V
VS2
= 3 V and T
amb
= 25°C. Application according to Figure 4 on page 6. f
RF
= 315.0 MHz/433.92 MHz/868.3 MHz
unless otherwise specified
No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*
9 1-Battery Application
9.1
Supported voltage
range (every mode
except high power TX
mode)
1-battery application
PWR_H = GND 17, 18
V
VS1
, V
VS2
2.4 3.6 V A
9.2
Supported voltage
range (high power TX
mode)
1-battery application
PWR_H = AVCC
17, 18 V
VS1
, V
VS2
2.7 3.6 V A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note: 1. The voltage of VAUX may rise up to 2 V. The current I
VAUX
may not exceed 100 µA.
I
IDLE_VS1,2
or
I
RX_VS1,2
or
I
Startup_PLL_VS1,2
or
I
TX_VS1,2
VS1
VS2