SKY74067-21 Skyworks Solutions, SKY74067-21 Datasheet - Page 4

• Manufacturer Part Number: SKY74067-21
• Description: Dual-Band CDMA2000 Transmitter for Cellular CDMA and PCS Femtocell Applications
• Manufacturer: Skyworks Solutions

DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER
Table 1. SKY74067-21 Signal Descriptions
Table 2. SKY74067-21 Absolute Maximum Ratings
4
Note: Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other
Supply voltage
Input voltage range
Storage temperature
Ambient operating temperature
Pin #
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
parameters set at or below their nominal value.
LD_OUT
VCC_PLL_1
N/C
CP
VCC_PLL_2
VCO_IO
VCO_TUNE
VCO_EXT_RES
VCO_BYPASS
VCC_VCO_CORE
VCC_LO
VCC_INTERFACE
CLK
LATCH_ENABLE
DATA
GAIN_CTRL
April 13, 2009 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200803A
Parameter
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
Name
Lock detect output. Open drain.
Supply for the PLL.
No connection
Charge pump output.
Supply for the PLL.
Input/output port for the VCO bi-
directional buffer.
Loop filter input for the VCO.
External bias-setting resistor for the VCO.
External capacitor for VCO noise filtering.
Supply for the VCO.
Supply for LO generation blocks.
Supply for serial bus.
Clock signal for serial bus.
Latch enable signal for serial bus.
Data signal for serial bus.
Gain control voltage.
VCC
V
T
T
IN
STG
A
Description
Symbol
Minimum
–0.3
–0.3
–40
–30
Pin #
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VCC_RF_1
TX_ENABLE
CELL_OUT+
CELL_OUT–
VCC_RF_2
PCS_OUT
VCC_RF_3
VCC_RF_4
BIAS_RES
CS
Q+
Q–
I+
I–
VCC_CLK
REF
Typical
Name
Supply for bias circuits of all drivers.
Transmit enable/disable pin for all blocks,
excluding VCO and PLLs.
Positive cellular driver differential output.
Negative cellular driver differential output.
Supply for PCS and cellular output drivers.
PCS driver output.
Supply for bias circuits of the PCS
differential driver.
Supply for the mixer and associated bias
blocks.
External bias resistor for all blocks,
excluding VCO.
Current sink.
Positive quadrature analog baseband
input.
Negative quadrature analog baseband
input.
Positive in-phase analog baseband input.
Negative in-phase analog baseband input.
Supply for the TCXO buffer.
TCXO input.
Maximum
+125
+3.6
+85
VCC
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Description
Units
°C
°C
V
V