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SA9025 Datasheet(Fiches technique) 6 Page - NXP Semiconductors

Numéro de pièce SA9025
Description  900 MHz transmit modulator and 2.2 GHz fractional-N synthesizer
Télécharger  23 Pages
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Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
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 6 page
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Philips Semiconductors
Objective specification
SA9025
900 MHz transmit modulator and 2.2 GHz
fractional–N synthesizer
1997 Aug 01
6
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
VALUE
UNIT
MIN.
MAX.
VCC
Supply voltage
-0.3
+4.5
V
VIN
Voltage applied to any other pin
-0.3
VCC+0.3
V
PN
Power dissipation, TA = 25°C (still air)
980
mW
TJMAX
Operation junction temperature
TBD
°C
PMAX
Power input/output
+10/+14
dBm
IMAX
DC current into any I/O pin
-10
+10
mA
TSTG
Storage temperature
–65
+150
°C
To
Operating temperature
-40
+85
°C
DC ELECTRICAL CHARACTERISTICS
VCC = +3.75 V; TA = 25°C; unless otherwise stated.
SYMBO
PARAMETER
TEST CONDITIONS
LIMITS
UNITS
L
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Power supply range
3.6
3.75
3.9
V
Sleep mode
2
Standby mode
17
ICC
Supply current
Operating: full power analog
95
mA
CC
y
Operating: full power digital
DUAL1
52
DUAL1
52
I / I
In-phase differential input
quiescent
VCC /2
V
Q / Q
Quadrature phase differential input
quiescent
VCC /2
V
VIL
Clock, Data, Strobe, TXEN
Input logic low
–0.3
0.3
× VCC
V
VIH
Clock, data, strobe, TXEN
Input logic high
0.7
× VCC
VCC+0.3
V
TA
Ambient temperature range
-40
+25
+85
°C
Digital Outputs Lock
VO
Output voltage LOW
IO = 2mA
04
V
VOL
Output voltage LOW
IO = 2mA
0.4
V
VOH
Output voltage HIGH
IO = -2mA
VCC – 0.4
V
Charge Pump Current Setting Resistor Input; RN, RIpeak
RN
External resistor to ground
6
75
24
k
W
RN
External resistor to ground
6
7.5
24
k
W
RIpeak
External resistor to ground
4.7
k
W
VRN
Regulated voltage
RN = 7.5 k
W
1.23
V
VIpeak
Regulated voltage
Ripeak = 4.7 kW
1.3
V
Ipeak
PHSOUT programming
Ripeak = 4.7 kW
0.26
mA
PHSgain
PHSOUT gain
Ripeak = 4.7 kW
24xIpeak
mA
K
f
PD phase gain
Transmit offset PLL in phase lock
4.33
mA/rad
Charge Pump Outputs (including fractional compensation pump, not PHS) RN = 7.5 k
W
IO
Charge pump output current error
15
15
%
IOPH
g
versus expected current.
–15
15
%
IMATCH
Sink to source current matching
VPHX = VCC/2
–5
5
%
Current output variation versus VPHX
VPHX in compliance range
–10
10
%
Charge pump off, leakage current
VPHX = VCC/2
–10
"1
10
nA
VPH
Charge pump voltage compliance3
0.7
VCC – 0.8
V
Charge Pump Outputs (only PHS) Ripeak = 4.7 kW
IO
Charge pump output current error
15
15
%
IOPH
g
versus expected current.
–15
15
%
IMATCH
Sink to source current matching
VPHS = VCC/2
–10
10
%




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