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TCM4300 Datasheet, PDF (16/69 Pages) Texas Instruments – Advanced RF Cellular Telephone Interface Circuit (ARCTIC )
2.3 Recommended Operating Conditions
Supply voltage, DVDD
High-level input voltage, VIH
Low-level input voltage, VIL
High-level output voltage, VOH
Low-level output voltage, VOL
High-level output current at 3 V, IOH
Low-level output current at 3 V, IOL
High-level output current at 5 V, IOH
Low-level output current at 5 V, IOL
Load capacitance, transmit I and Q channel outputs
VCM input voltage range, transmit I and Q channel outputs
Load resistance, auxiliary DACs
Load capacitance, auxiliary DACs
Operating free-air temperature, TA
Digital
Digital
Digital
Digital
Digital
Digital
Digital
Digital
MIN
3
0.7 DVDD
0
0.7 DVDD
0
2
2
2
2
1.3
– 40
NOM MAX
5.5
DVDD+0.3
0.3 DVDD
DVDD
0.5
50
AVDD–1.3
10
50
85
UNIT
V
V
V
V
V
mA
mA
mA
mA
pF
V
kΩ
pF
°C
2.4 Electrical Characteristics Over Full Range Of Operating Conditions (Unless
Otherwise Noted)
2.4.1 Power Consumption
PARAMETER
TEST CONDITIONS
Analog transmitting and receiving
Digital receiving
Digital transmitting
Idle mode
MCLKOUT enabled
MCLKOUT disabled
MCLKOUT enabled
MCLKOUT disabled
Digital mode, 1/3 transmitting +1/3 receiving
+ 1/3 standby
† All typical values are at TA = 25°C.
DVDD = 3 V,
DVDD = 5.5 V,
DVDD = 3 V,
DVDD = 5.5 V,
DVDD = 3 V,
DVDD = 5.5 V,
DVDD = 3 V,
DVDD = 3 V,
DVDD = 5.5 V,
DVDD = 5.5 V,
DVDD = 3 V,
DVDD = 5.5 V,
AVDD = 3 V
AVDD = 5.5 V
AVDD = 3 V
AVDD = 5.5 V
AVDD = 3 V
AVDD = 5.5 V
AVDD = 3 V
AVDD = 3 V
AVDD = 5.5 V
AVDD = 5.5 V
AVDD = 3 V
AVDD = 5.5 V
2.4.2 Reference Characteristics
PARAMETER
TEST CONDITIONS
MIN
VOH(VHR) High-level output voltage
0.5 AVDD– 0.2
FMVOX or IQRXEN
or TXEN = high
ro
Output resistance
FMVOX or IQRXEN
or TXEN = low
15
† All typical values are at DVDD = 5 V, AVDD = 5 V, and TA = 25°C
MIN TYP†
65
250
55
225
55
210
33
14
150
80
50
205
MAX
75
275
60
250
70
250
40
17
160
90
60
220
TYP†
MAX
0.5 AVDD+0.2
80
100
40
UNIT
mW
mW
mW
mW
mW
UNIT
V
Ω
kΩ
2–2