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S1M8837

Features: ` High operating frequency dual synthesizer` Operating voltage range : 2.7 to 4.0V` Low current consumption(S1M8836: 5.5mA, S1M8837: 7.5mA)` Selectable power saving mode (Icc = 1uA typical @3V)` Quadruple-modulus prescaler and Fractional-N/Integer-N: ¾ S1M8836 (RF) 8/9/12/13 Fract...

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SeekIC No. : 004481481 Detail

S1M8837: Features: ` High operating frequency dual synthesizer` Operating voltage range : 2.7 to 4.0V` Low current consumption(S1M8836: 5.5mA, S1M8837: 7.5mA)` Selectable power saving mode (Icc = 1uA typical...

S1M8837 Data Sheet

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Part Number:
S1M8837
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/26

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Product Details

Description



Features:

` High operating frequency dual synthesizer
` Operating voltage range : 2.7 to 4.0V
` Low current consumption(S1M8836: 5.5mA, S1M8837: 7.5mA)
` Selectable power saving mode (Icc = 1uA typical @3V)
` Quadruple-modulus prescaler and Fractional-N/Integer-N: ¾ S1M8836 (RF) 8/9/12/13 Fractional-N ¾ S1M8837 (RF) 16/17/20/21 Fractional-N ¾ S1M8836/37 (IF) 8/9 Integer-N
` S1M8836: 250MHz to 1.0GHz(RF) / 45MHz to 520MHz(IF)
` S1M8837: 500MHz to 2.5GHz(RF) / 45MHz to 520MHz(IF)
` Excellent in-band phase noise ( 85dBc/Hz @ PCS, 90dBc/Hz @ CDMA)
` Improved fractional spurious performance ( < 80dBc )
` Frequency resolution (= 10kHz/64 @ fref = 9.84MHz)
` Fast channel switching time: <500us
` Programmable charge pump output current: from 50mA to 800mA in 50mA steps
` Programmability via on-chip serial bus interface


Application

· High-rate data-service cellular telephones (for CDMA) : S1M8836, S1M8837
· High-rate data-service portable wireless communications : S1M8837
· Other wireless communications systems


Pinout

Connection Diagram


Specifications

Characteristic
Symbol
Value
Unit
Power supply voltage
VDD
0.0 to 4.0
V
Voltage on any pin with GND = 0 volts
V1
-0.3 to VDD+0.3
V
Power dissipation
PD
600
mW
Operating Temperature
Ta
-40 to +85
Storage temperature
TSTG
-65 to +150



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