ATA5749 ATMEL Corporation, ATA5749 Datasheet - Page 18

• Manufacturer Part Number: ATA5749
• Description: Fractional-n PLL Transmitter IC
• Manufacturer: ATMEL Corporation

10. Electrical Characteristics
V
f
C
18
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
CLK
S
0
No. Parameters
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.1
1
2
= 1.9V to 3.6V T
= 1.5 pF, C
= 1.625 MHz unless otherwise specified. If crystal parameters are important values correspond to a crystal with C
Current Consumption
Supply current,
OFF_Mode
Supply current,
TX_Mode1
Supply current,
TX_Mode2
Supply current,
CLK_Only_Mode
Supply current
reduction, Clock Driver
off
Supply current
increase, Clock Driver
higher frequency
Reset_Register_Mode /
Configuration_Mode_1
Configuration_Mode_2 /
Start_Up_Mode_2
Start_Up_Mode_1
Power Amplifier (PA)
Output power 1,
TX_Mode2
(Pin Number) in brackets mean they are measured matched to 50 according to
and optimum load impedances according to
ATA5749 [Preliminary]
LOAD
= 9 pF and R
amb
= –40°C to +125°C, CLK_ON = “High”; DIV_CNTRL = “Low”, CLOAD_CLK = 10 pF. f
M
Test Conditions
V(SDIN_TXDIN,SCK,EN) = Low
T
T
T
V
V
PWR[0:3] = 8 (5.5 dBm)
V
V
CLK_ON = “Low”
I
(can be applied to all modes
except Off_Mode, add Typ. to
Typ. and Max. to Max. values)
V
DIV_CNTRL = “High”
f
I
(can be applied to all modes
except Off_Mode add Typ. to
Typ. and Max. to Max. values)
V
V
V
V
PWR[0:3] = 4
Z
4-1
S
CLK
S
amb
amb
amb
LOAD
S
S
S
S
S
S
S
S
S
= I
= I
170 . Typical values are given at V
= 3.0V, T
and
= 3.24 MHz
S_any__Mode
S_any_Mode
3.0V
3.0V
3.0V
3.0V
3.0V
3.0V
3.0V
3.0V
= Z
+125°C
+25°C
+85°C
Table 4-2 on page 9
LOPT
amb
according
+ I
+ I
= 25°C
CLKoff1
CLKhigh
Table 4-1
Table
and
5, 8
5, 8
5, 8
5, 8
5, 8
5, 8
5, 8
5, 8
5, 8
Pin
(5)
Table 4-2 on page 9
S
= 3.0V and T
I
I
Register_Mode /
I
S_Configuration
S_Configuration
I
I
S_CLK_Only _
I
S_TX_Mode1
S_TX_Mode2
I
I
Symbol
S_Off_Mode
I
_Mode_2
S_Start_Up
S_Start_Up
_ Mode_1
_Mode_2
_Mode_1
P
S_Reset_
I
I
CLKhigh
Mode
CLKoff1
OUT_1
/
amb
= 25°C
Min.
–1.0
Figure 4-2 on page 8
–250
Typ.
+1.0
265
480
150
3.6
7.3
20
1
XTO
Max.
7000
–300
+3.0
100
350
680
190
680
300
4.7
8.8
4.7
= 13.0000 MHz,
with component values
M
dBm
Unit
= 4.0 fF,
mA
mA
mA
nA
nA
nA
µA
µA
µA
µA
µA
9128C–RKE–10/08
Type*
A
A
B
B
A
A
A
A
A
A