cx74063-26 Skyworks Solutions, Inc., cx74063-26 Datasheet - Page 25

• Manufacturer Part Number: cx74063-26
• Description: Transceiver Multi-band Gprs, Edge Applications With Power Ramping Controller Integrated Crystal Oscillator With Output
• Manufacturer: Skyworks Solutions, Inc.

103052A
Transmit input impedance
Transmitter output phase noise (includes TX VCO
and LO PLL)
Tx phase error
Charge pump output current: high impedance
source/sink
Charge pump current variation
Charge pump current variation over temperature
D1 divide ratio range
D2 divide ratio
Tx mixer
LO leakage
Center frequency
Digital frequency centering resolution
Digital frequency centering time
Digital frequency centering voltage
Analog frequency control range
Parameter
[781] 376-3000 I FAX [781] 376-3100 I [e-mail] I WWW.SKYWORKSINC.COM
Table 9. CX74063-26 Electrical Specifications – Transmitter (2 of 4)
Skyworks Solutions, Inc., Proprietary and Confidential
(T
A
= 25° C, VCC = 2.8 V unless otherwise noted)
Z
N
Tx
I
TXMIX
LEAKAGE
f
e
t
V
f
Low Band Translation Loop VCO
OUT
C
DFC
MAX
Symbol
Translational Loop (continued)
IN
DFC
DFC
O
PHERR
-f
MIN
@ 400 kHz offset
@ 1.8 MHz offset
@ 10 MHz offset
EGSM/GSM850
@ 20 MHz offset
EGSM/GSM850
@ 20 MHz offset
DCS/PCS
rms (employs
reference frequency
source, and loop
filters as shown in the
reference design)
RX/TX control register
bits
CP =
CP =
CP =
CP =
0.3 ≤ V
0.3 ≤ V
T
Tx mixer
50 Ω terminated
T
From rising edge of
TXENA (13 MHz clock
frequency)
(Control voltage at end
of DFC and start of
analog lock)
0.5 < V
A
A
= –30 °C to +85 °C
= –30 °C to +85 °C
Test Condition
S15 S14
CPO
CPO
CT
0
0
1
1
L
≤ VCC – 0.5
≤ VCC – 0.5
< 2.2
0
1
0
1
VCC/2 –
Min
800
0.2
20
9
1
Typical
±0.75
±1.25
VCC/2
300//
–120
–130
–152
–164
–156
±0.5
±1.0
0.3
2.0
2.5
10
12
Data Sheet I CX74063-26
VCC/2 +
Max
–118
–124
–150
–162
–154
–60
930
0.2
20
12
20
2
degrees
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Units
MAY 16, 2003
dBm
MHz
MHz
MHz
Ω//
mA
mA
mA
mA
µs
pF
%
%
V
25