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ISL1561_14 Datasheet, PDF (5/13 Pages) Intersil Corporation – Fixed Gain Dual Port Class-G Differential xDSL Line Driver
ISL1561
Electrical Specifications VSP = +14V, RL-DIFF = 51Ω differential (emulating transformer input load), Refer to Figure 3, TA = +25°C. Ports
tested separately unless otherwise indicated.(Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6) UNIT
ILOW
Input Low Current for Pull-up Pins CS, VIN = 0V
BOOST
-88 -73 -58
µA
ILOW
Input Low Current for Pull-down Pins
SCLK, SDATA
VIN = 0V
-0.2
0
+0.2
µA
SUPPLY CHARACTERISTICS
VS
VCPP
VCPSW
VCMM
VCMSW
ISP
Operating Supply Voltage
+10 +14 +14.7
V
Voltage on the CPP Pin
BOOST = 0V (Class AB)
7
V
Maximum Voltage on the CPSW Pin BOOST = 0V (Class AB)
14
V
Voltage on the CMM Pin
BOOST = 0V (Class AB)
7
V
Minimum Voltage on the CMSW Pin BOOST = 0V (Class AB)
0
V
Positive Supply Current per Port
All outputs at 0V, BOOST = 0V, SDATA = 8’h7F 17.5 19.5 21.5 mA
for Registers 3 and 7
All outputs at 0V, BOOST = 0V, SDATA = 8’h1C 9.8 10.3 10.8 mA
for Registers 3 and 7
All outputs at 0V, BOOST = 0V, SDATA = 8’h0F 6.8 7.2 7.6
mA
for Registers 3 and 7
ISP (Power-down) Supply Current per Port
All outputs at 0V, BOOST = 0V, SDATA = 8’h80 2.0 2.5 3.0
mA
for Registers 3 and 7
OUTPUT CHARACTERISTICS
VOUT
Loaded Output Swing High
(Single-ended to GND)
RL = 51Ω, Class AB (see Figure 3)
11.9 12.4
V
Loaded Output Swing High
(Single-ended to GND)
RL = 51Ω, Class AB (see Figure 3)
1.6 2.1
V
IOL
Linear Output Current
RL = 10Ω, f = 100kHz, THD = -60dBc (5Ω
±360
mA
differential)
VOS-DM
Differential Output Offset Voltage
VOS-CM
Common Mode Output Offset Voltage
INPUT CHARACTERISTICS
SDATA = 8’h1C
SDATA = 8’h1C (Offset from input VCM)
-125 18 +125 mV
6.85
7.09 mV
CMIR
Common Mode Input Range at each of Class AB
the 4 Non-inverting Input Pins
+4.5
+9.5
V
CMRR
DC Common Mode Rejections for each VCM to Differential Mode Output (Input
Port. VCM = +4.5V to +9.5V
Referred) ISP = 10mA/port
66
dB
VCM to Common Mode Output (Output
Referred) ISP = 10mA/port
40
dB
PSRR
DC Power Supply Rejections for each +VS = +7V to +14V, GND = 0V, ISP = 10mA/port
74
dB
Port to Differential Output (Input
Referred)
DC Power Supply Rejections for each +VS = +7V to +14V, GND = 0V, ISP = 10mA/port
55
dB
Port to Common Mode Output (Output
Referred)
RIN
Input Resistance
Differential
5.0 6.0 7.1
kΩ
DIGITAL
fCLK
Clock Frequency
0.1
10
MHz
NOTE:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
5
FN7941.1
February 26, 2013