UBA1707 NXP Semiconductors, UBA1707 Datasheet - Page 17

• Manufacturer Part Number: UBA1707
• Description: Cordless Telephone, Answering Machine Line Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 1 Register description
Note
1. See Section “Automatic gain control (pin AGC; bits RAGC1, RAGC2, SAGC and AGC)”.
1999 Feb 17
Register 0: general purpose switches state and DC mask regulation mode
SWC1
SWC2
SWC3
un
CRC
Register 1: automatic gain control
RAGC1
RAGC2
SAGC
AGC
Register 2: loudspeaker channel
LSA1
LSA2
LSPD
VOL0
VOL1
VOL2
Register 3: mute functions and power-down
AXM
RXM
PD
DLCI
NAME
Cordless telephone, answering machine
line interface
BIT
SWI1 output connection
SWI2 output connection
SWI3 output connection
unused
current regulation mode
AGC range selection 1
AGC range selection 2
AGC slope selection
line loss compensation mode
loudspeaker channel input 1
selection
loudspeaker channel input 2
selection
loudspeaker channel power-down
volume control (least significant bit)
volume control
volume control (most significant bit)
auxiliary amplifier mute
receive amplifier mute
reduced consumption mode
dynamic limiter inhibit
FUNCTION
0: SWI1 switched off
1: SWI1 switched on
0: SWI2 switched off
1: SWI2 switched on
0: SWI3 switched off
1: SWI3 switched on
must be set to logic 0
0: voltage regulation
1: current regulation
0: 2.7 type slope; note 1
1: 1.9 type slope; note 1
0: AGC inhibited
1: AGC enabled
0: LSAI1 unselected
1: LSAI1 selected
0: LSAI2 unselected
1: LSAI2 selected
0: channel on
1: channel in power-down
0: amplifier enabled
1: amplifier muted
0: amplifier enabled
1: amplifier muted
0: normal operating mode
1: power-down mode
0: limiter enabled
1: limiter inhibited
POLARITY
17
DATA
D0
D1
D2
D3
D4
D0
D1
D2
D3
D0
D1
D2
D3
D4
D5
D0
D1
D2
D3
(AD1, AD0) = (0,0)
(AD1, AD0) = (0,1)
(AD1, AD0) = (1,0)
(AD1, AD0) = (1,1)
ADDRESS
Product specification
UBA1707
POWER-UP
STATE AT
RESET
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0