UPB1009K NEC, UPB1009K Datasheet - Page 11

• Manufacturer Part Number: UPB1009K
• Description: Telecom ICs RO 551-UPB1009K-A
• Manufacturer: NEC

Specifications of UPB1009K

• Mounting Style: SMD/SMT
• Package / Case: QFN-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER-DOWN
applying a voltage to the PD1 and PD2 pins), the following four modes can be used.
REFERENCE
Mode
Caution To use only the active mode and sleep mode, fix PD1 to L and select the desired mode with
Caution When the reference clock frequency is 16.368 MHz, the 1stIF frequency and 2ndIF
The µ PB1009K consists of an RF block, an IF block, and a PLL block. By controlling reduction of power to each block (by
No.
The divided frequency can be selected as follows so that it can be shared with the TCXO of each system.
1
2
3
4
19.2 MHz (W-CDMA)
P D 2 .
frequency are 61.38 MHz and 4.092 MHz, respectively.
and 2.556 MHz in all other cases.
16.368 MHz (GPS)
16.384 MHz (GPS)
TCXO Frequency
14.4 MHz (PDC)
26 MHz (GSM)
Calibration mode
CLOCK
Warm-up mode
Mode Name
Active mode
Sleep mode
CONTROL
CONTROL
MODE
PD1
PD1
Test Conditions
Test Conditions
MODE
H
H
H
H
L
L
L
L
PD2
PD2
H
H
H
H
L
L
L
L
RF Block
65/4096
9/1024
1/100
3/256
OFF
OFF
OFF
ON
1/N
Phase Comparison Frequency
(IF + ADC)
IF Block
They are respectively 62.98 MHz
OFF
OFF
ON
ON
16.368 MHz
16.384 MHz
19.2 MHz
14.4 MHz
26 MHz
PLL Block
OFF
ON
ON
ON
UPB1009K
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