max2364ecm-t Maxim Integrated Products, Inc., max2364ecm-t Datasheet - Page 16

• Manufacturer Part Number: max2364ecm-t
• Description: Max2360, Max2362, Max2364 Complete Dual-band Quadrature Transmitters
• Manufacturer: Maxim Integrated Products, Inc.

Complete Dual-Band
Quadrature Transmitters
Table 5. Power-Down Modes
X = Off
X = Don’t care
16
Table 6. Register and Control Pin States for Key Operating Modes
Cellular TXGATE
Cellular Digital
PCS TXGATE
POWER-DOWN
Cellular Idle
RF PLL SHDN
IF PLL SHDN
______________________________________________________________________________________
PCS High
TXGATE pin
PCS Low
PCS Idle
REG SHDN
REG STBY
SHDN Pin
MODE
TX STBY
Sleep
IDLE Pin
MODE
FM
PCS upper half-band, RFH1 selected
PCS lower half-band, RFH0 selected
RFL selected
Direct VCO modulation, RFL selected
Listen for pages RX ON, TX OFF
Listen for pages RX ON, TX OFF
Gated transmission, PCS
Gated transmission, cellular digital
Everything off
Ultra-low shutdown current
IDLE is low in RX mode
For punctured TX mode
For external RF PLL use
For external IF PLL use
TX is OFF, but IF and RF LOs stay locked
Shuts down, but preserves registers
Serial bus is still active
DESCRIPTION
COMMENTS
0
0
1
1
0
1
0
1
X
1X
0X
1X
XX
10
11
01
00
01
OPCTRL REGISTER
1
1
0
0
X
X
1
0
X
X
X
X
1
1
0
0
1
0
X
X
X
X
X
X
1
1
1
0
X
X
1
1
X
X
X
X
X
X
X
1
1
1
1
1
1
1
1
X
X
X
X
X
X
X
1
1
1
1
X
X
X
X
1
1
1
1
1
1
1
1
X
X
X
X
REGISTER
CONFIG
1
1
1
1
X
X
1
1
X
X
X
X
1
1
1
1
1
1
1
1
X
X
X
X
H
H
H
H
H
H
X
X
X
X
CONTROL
L
L
X
PINS
H
H
H
H
H
H
X
X
X
X
X
L
L
X
H
H
H
H
H
H
H
H
X
X
X
X
L
X
X