TCM4400E Datasheet, PDF (13/64 Pages) Texas Instruments – GSM/DCS BASEBAND AND VOICE A/D AND D/A RF INTERFACE CIRCUIT

automatic Gain Control (AGC)
AGC 10-bit DAC
PARAMETER
Integral nonlinearity
Differential nonlinearity
Settling time
AGC output stage
PARAMETER
Output voltage with code max
Offset voltage with code 000
Output voltage in power down
DC power supply sensitivity
Output impedance in power down
Load resistance
Load capacitance
automatic frequency control (AFC)
AFC 13-bit DAC
PARAMETER
Sampling frequency, fs
Integral nonlinearity from 0 to 75% output range
Differential nonlinearity from 0 to 75% output range
Settling time
DC power-supply sensitivity
AFC output stage
PARAMETER
Internal output resistance (±30 % tolerance)
External filtering capacitance
Output voltage with code max
Output voltage with code min
Output voltage in power down
Output impedance in power down
TCM4400E
GSM/DCS BASEBAND AND VOICE A/D
AND D/A RF INTERFACE CIRCUIT
SLWS082A – JULY 1999 – REVISED MARCH 2000
TEST CONDITIONS
Best fitting line
From AUXAGC load
TEST CONDITIONS
MIN TYP MAX UNIT
–1
1 LSB
–1
1 LSB
100 µs
MIN TYP MAX UNIT
1.9 2.2 2.4 V
0.18 0.24 0.30 V
0
V
1%
200
kΩ
10
kΩ
50 pF
TEST CONDITIONS
AFCCK1=1
AFCCK0 = 1
AFCCK1=1
AFCCK0 = 0
AFCCK1=0
AFCCK0 = 1
AFCCK1=0
AFCCK0 = 0
Best fitting line
Over power supply range
TEST CONDITIONS
MIN TYP MAX UNIT
2
1
MHz
0.5
0.25
±1
LSB
±1
LSB
1 µs
1%
MIN TYP MAX UNIT
25
kΩ
33
nF
2.0 2.5 2.8 V
0
3
6 mV
0
V
25
kΩ
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